Apple A12Z Bionic Vs Apple A12X Bionic

Apple A12Z Bionic vs Apple A12X Bionic

Apple A12Z Bionic

► remove from comparison Apple A12Z Bionic

The Apple A12Z Bionic is a System on a Chip (SoC) from Apple that is found in the iPad Pro 11 and 12.5-inch from 2020. It offers 8 cores divided in four performance cores and four power efficiency cores (up from the 6 cores in the A12 of the iPhone XS). The difference to the older Apple A12X Bionic in the iPad Pro 2018 models seems to be an additional GPU core. Regarding CPU Apple noted: "Enhanced thermal design means higher peak and longer sustained performance". More details were not published by Apple, so it may be even the same chip with an additional enabled GPU core. On the other hand, it could be also manufactured in an improved 7nm (EUV?) process and offer higher clock rates. As Apple states no performance improvements on the CPU side, we don't expect big gains. However, the A12X was a very fast ARM based SoC and currently there is no competitor in the Android space that should beat the performance.

The chip also includes the M12 Motion co-processor and a Neural Engine with 8 cores for up to 5 trillion operations per second (unverified, numbers from the A12X).

The Apple A12X included 10 billion transistors (A12 6.9 billion) and the A12Z should be therefore offer a similar amount. This makes it a quite big chip, especially compared to the Snapdragon 835 (3 Billion) or a Skylake desktop quad-core SoC (1.75 Billion).

Apple A12X Bionic

► remove from comparison Apple A12X Bionic

The Apple A12X Bionic is a System on a Chip (SoC) from Apple that is found in the iPad Pro 11 and 12.5-inch from 2018. It offers 8 cores divided in four performance cores and four power efficiency cores (up from the 6 cores in the A12 of the iPhone XS). Compared to the previous A10X in the old iPad Pro models, Apple advertises up to 95% higher performance of the CPU cores.

The chip also includes a new GPU with 7 cores, the M12 Motion co-processor and a Neural Engine with 8 cores for up to 5 trillion operations per second.

With 10 billion transistors (A12 6.9 billion), the A12X Bionic is a big chip especially compared to the Snapdragon 835 (3 Billion) or a Skylake desktop quad-core Soc (1.75 Billion).

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ModelApple A12Z BionicApple A12X Bionic
CodenameVortex, TempestVortex, Tempest
SeriesApple Apple A-SeriesApple Apple A-Series
Series: Apple A-Series Vortex, Tempest
Apple A12Z Bionic « - 2.49 GHz8 / 8 cores Vortex, Tempest
Apple A12X Bionic - 2.49 GHz8 / 8 cores Vortex, Tempest
Apple A12Z Bionic - 2.49 GHz8 / 8 cores Vortex, Tempest
Apple A12X Bionic « - 2.49 GHz8 / 8 cores Vortex, Tempest
Clock <=2490 MHz <=2490 MHz
L1 Cache2 MB2 MB
L2 Cache8 MB8 MB
Cores / Threads8 / 88 / 8
Transistors10000 Million10000 Million
Technology7 nm7 nm
FeaturesARMv8 Instruction SetARMv8 Instruction Set
iGPUApple A12Z Bionic GPUApple A12X Bionic GPU
NPU / AI5 TOPS INT85 TOPS INT8
ArchitectureARMARM
Announced

Benchmarks

3DMark - 3DMark Ice Storm Unlimited Physics100% A12Z Bionic +min: 40279 avg: 40289 median: 40289 (32%) max: 40299 Points
ModelCPUGPURAMValue
Apple iPad Pro 11 2020A12Z BionicA12Z Bionic GPU6 GB40279
Apple iPad Pro 12.9 2020A12Z BionicA12Z Bionic GPU6 GB40299
98% A12X Bionic +39393 Points (32%)
ModelCPUGPURAMValue
Apple iPad Pro 12.9 2018A12X BionicA12X Bionic GPU4 GB39393
3DMark - 3DMark Sling Shot (ES 3.0) Unlimited Physics100% 1 A12X Bionic +4700 Points (54%)
ModelCPUGPURAMValue
Apple iPad Pro 12.9 2018A12X BionicA12X Bionic GPU4 GB4700
Geekbench 6.5 - Geekbench 6.5 Single-Core100% A12Z Bionic +1340 Points (31%)
ModelCPUGPURAMValue
Apple iPad Pro 12.9 2020A12Z BionicA12Z Bionic GPU6 GB1340
98% A12X Bionic +1313 Points (30%)
ModelCPUGPURAMValue
Apple iPad Pro 11 2018A12X BionicA12X Bionic GPU4 GB1313
Geekbench 6.5 - Geekbench 6.5 Multi-Core100% A12Z Bionic +4700 Points (18%)
ModelCPUGPURAMValue
Apple iPad Pro 12.9 2020A12Z BionicA12Z Bionic GPU6 GB4700
99% A12X Bionic +4660 Points (18%)
ModelCPUGPURAMValue
Apple iPad Pro 11 2018A12X BionicA12X Bionic GPU4 GB4660
Geekbench 5.5 - Geekbench 5.1 - 5.5 64 Bit Single-Core100% A12Z Bionic +min: 1117 avg: 1122 median: 1122 (38%) max: 1127 Points
ModelCPUGPURAMValue
Apple iPad Pro 12.9 2020A12Z BionicA12Z Bionic GPU6 GB1117
Apple iPad Pro 11 2020A12Z BionicA12Z Bionic GPU6 GB1127
100% A12X Bionic +1120 Points (38%)
ModelCPUGPURAMValue
Apple iPad Pro 11 2018A12X BionicA12X Bionic GPU4 GB1120
Geekbench 5.5 - Geekbench 5.1 - 5.5 64 Bit Multi-Core100% A12Z Bionic +min: 4707 avg: 4710 median: 4709.5 (8%) max: 4712 Points
ModelCPUGPURAMValue
Apple iPad Pro 11 2020A12Z BionicA12Z Bionic GPU6 GB4707
Apple iPad Pro 12.9 2020A12Z BionicA12Z Bionic GPU6 GB4712
98% A12X Bionic +4620 Points (8%)
ModelCPUGPURAMValue
Apple iPad Pro 11 2018A12X BionicA12X Bionic GPU4 GB4620
Geekbench 5.0 - Geekbench 5.0 64 Bit Single-Core100% 1 A12X Bionic +1114 Points (5%)
ModelCPUGPURAMValue
Apple iPad Pro 11 2018A12X BionicA12X Bionic GPU4 GB1114
Geekbench 5.0 - Geekbench 5.0 64 Bit Multi-Core100% 1 A12X Bionic +4661 Points (15%)
ModelCPUGPURAMValue
Apple iPad Pro 11 2018A12X BionicA12X Bionic GPU4 GB4661
Geekbench 4.4 - Geekbench 4.1 - 4.4 64 Bit Single-Core100% 1 A12X Bionic +min: 4984 avg: 4993 median: 4993 (50%) max: 5002 Points
ModelCPUGPURAMValue
Apple iPad Pro 11 2018A12X BionicA12X Bionic GPU4 GB4984
Apple iPad Pro 12.9 2018A12X BionicA12X Bionic GPU4 GB5002
Geekbench 4.4 - Geekbench 4.1 - 4.4 64 Bit Multi-Core100% 1 A12X Bionic +min: 17691 avg: 17866 median: 17866 (18%) max: 18041 Points
ModelCPUGPURAMValue
Apple iPad Pro 12.9 2018A12X BionicA12X Bionic GPU4 GB17691
Apple iPad Pro 11 2018A12X BionicA12X Bionic GPU4 GB18041
Mozilla Kraken 1.1 - Kraken 1.1 Total Score *100% A12Z Bionic +646 ms (1%)
ModelCPUGPURAMValue
Apple iPad Pro 11 2020 Chrome 80A12Z BionicA12Z Bionic GPU6 GB646
Apple iPad Pro 12.9 2020 Safari 13A12Z BionicA12Z Bionic GPU6 GB646
106% A12X Bionic +min: 603 avg: 609 median: 608.5 (1%) max: 614 ms
ModelCPUGPURAMValue
Apple iPad Pro 11 2018 Safari 13A12X BionicA12X Bionic GPU4 GB603
Apple iPad Pro 12.9 2018 Safari Mobile 12A12X BionicA12X Bionic GPU4 GB614
Sunspider - Sunspider 1.0 Total Score *100% A12Z Bionic +125 ms (1%)
ModelCPUGPURAMValue
Apple iPad Pro 11 2020 Safari 14.1A12Z BionicA12Z Bionic GPU6 GB125
110% A12X Bionic +114 ms (1%)
ModelCPUGPURAMValue
Apple iPad Pro 11 2018A12X BionicA12X Bionic GPU4 GB114
Sunspider - Sunspider 0.9.1 Total Score *100% 1 A12Z Bionic +114 ms (1%)
ModelCPUGPURAMValue
Apple iPad Pro 11 2020 Safari 14.1A12Z BionicA12Z Bionic GPU6 GB114
Octane V2 - Octane V2 Total Score100% A12Z Bionic +min: 42372 avg: 42618 median: 42425 (28%) max: 43057 Points
ModelCPUGPURAMValue
Apple iPad Pro 11 2020 Chrome 80A12Z BionicA12Z Bionic GPU6 GB42372
Apple iPad Pro 11 2020 Safari 14.1A12Z BionicA12Z Bionic GPU6 GB42425
Apple iPad Pro 12.9 2020 Safari 13A12Z BionicA12Z Bionic GPU6 GB43057
106% A12X Bionic +min: 44425 avg: 45080 median: 45079.5 (30%) max: 45734 Points
ModelCPUGPURAMValue
Apple iPad Pro 11 2018 Safari 13A12X BionicA12X Bionic GPU4 GB44425
Apple iPad Pro 12.9 2018 Safari Mobile 12A12X BionicA12X Bionic GPU4 GB45734
WebXPRT 3 - WebXPRT 3 Score100% A12Z Bionic +min: 140 avg: 158.3 median: 141 (25%) max: 194 Points
ModelCPUGPURAMValue
Apple iPad Pro 12.9 2020 Safari 13A12Z BionicA12Z Bionic GPU6 GB140
Apple iPad Pro 11 2020 Chrome 80A12Z BionicA12Z Bionic GPU6 GB141
Apple iPad Pro 11 2020 Safari 14.1A12Z BionicA12Z Bionic GPU6 GB194
126% A12X Bionic +min: 172 avg: 177 median: 177 (32%) max: 182 Points
ModelCPUGPURAMValue
Apple iPad Pro 11 2018 Safari 13A12X BionicA12X Bionic GPU4 GB172
Apple iPad Pro 12.9 2018 Safari Mobile 12A12X BionicA12X Bionic GPU4 GB182
AnTuTu v7 - AnTuTu v7 MEM100% 1 A12X Bionic +min: 14010 avg: 14312 median: 14311.5 (44%) max: 14613 Points
ModelCPUGPURAMValue
Apple iPad Pro 11 2018A12X BionicA12X Bionic GPU4 GB14010
Apple iPad Pro 12.9 2018A12X BionicA12X Bionic GPU4 GB14613
AnTuTu v7 - AnTuTu v7 UX100% 1 A12X Bionic +min: 62524 avg: 64951 median: 64950.5 (80%) max: 67377 Points
ModelCPUGPURAMValue
Apple iPad Pro 12.9 2018A12X BionicA12X Bionic GPU4 GB62524
Apple iPad Pro 11 2018A12X BionicA12X Bionic GPU4 GB67377
AnTuTu v7 - AnTuTu v7 GPU100% 1 A12X Bionic +min: 312218 avg: 317206 median: 317206 (98%) max: 322193 Points
ModelCPUGPURAMValue
Apple iPad Pro 12.9 2018A12X BionicA12X Bionic GPU4 GB312218
Apple iPad Pro 11 2018A12X BionicA12X Bionic GPU4 GB322193
AnTuTu v7 - AnTuTu v7 CPU100% 1 A12X Bionic +min: 162798 avg: 163060 median: 163060 (100%) max: 163321 Points
ModelCPUGPURAMValue
Apple iPad Pro 11 2018A12X BionicA12X Bionic GPU4 GB162798
Apple iPad Pro 12.9 2018A12X BionicA12X Bionic GPU4 GB163321
AnTuTu v7 - AnTuTu v7 Total Score100% 1 A12X Bionic +min: 552676 avg: 559527 median: 559527 (99%) max: 566378 Points
ModelCPUGPURAMValue
Apple iPad Pro 12.9 2018A12X BionicA12X Bionic GPU4 GB552676
Apple iPad Pro 11 2018A12X BionicA12X Bionic GPU4 GB566378
AnTuTu v8 - AnTuTu v8 UX100% A12Z Bionic +min: 77253 avg: 77589 median: 77588.5 (65%) max: 77924 Points
ModelCPUGPURAMValue
Apple iPad Pro 11 2020A12Z BionicA12Z Bionic GPU6 GB77253
Apple iPad Pro 12.9 2020A12Z BionicA12Z Bionic GPU6 GB77924
98% A12X Bionic +76371 Points (64%)
ModelCPUGPURAMValue
Apple iPad Pro 11 2018A12X BionicA12X Bionic GPU4 GB76371
AnTuTu v8 - AnTuTu v8 MEM100% A12Z Bionic +min: 74998 avg: 92841 median: 92841 (75%) max: 110684 Points
ModelCPUGPURAMValue
Apple iPad Pro 11 2020A12Z BionicA12Z Bionic GPU6 GB74998
Apple iPad Pro 12.9 2020A12Z BionicA12Z Bionic GPU6 GB110684
69% A12X Bionic +63887 Points (52%)
ModelCPUGPURAMValue
Apple iPad Pro 11 2018A12X BionicA12X Bionic GPU4 GB63887
AnTuTu v8 - AnTuTu v8 GPU100% A12Z Bionic +min: 373781 avg: 375589 median: 375589 (69%) max: 377397 Points
ModelCPUGPURAMValue
Apple iPad Pro 11 2020A12Z BionicA12Z Bionic GPU6 GB373781
Apple iPad Pro 12.9 2020A12Z BionicA12Z Bionic GPU6 GB377397
93% A12X Bionic +350192 Points (64%)
ModelCPUGPURAMValue
Apple iPad Pro 11 2018A12X BionicA12X Bionic GPU4 GB350192
AnTuTu v8 - AnTuTu v8 CPU100% A12Z Bionic +min: 185841 avg: 186014 median: 186014 (67%) max: 186186 Points
ModelCPUGPURAMValue
Apple iPad Pro 12.9 2020A12Z BionicA12Z Bionic GPU6 GB185841
Apple iPad Pro 11 2020A12Z BionicA12Z Bionic GPU6 GB186186
101% A12X Bionic +187788 Points (68%)
ModelCPUGPURAMValue
Apple iPad Pro 11 2018A12X BionicA12X Bionic GPU4 GB187788
AnTuTu v8 - AnTuTu v8 Total Score100% A12Z Bionic +min: 712218 avg: 732032 median: 732032 (71%) max: 751846 Points
ModelCPUGPURAMValue
Apple iPad Pro 11 2020A12Z BionicA12Z Bionic GPU6 GB712218
Apple iPad Pro 12.9 2020A12Z BionicA12Z Bionic GPU6 GB751846
93% A12X Bionic +678238 Points (65%)
ModelCPUGPURAMValue
Apple iPad Pro 11 2018A12X BionicA12X Bionic GPU4 GB678238
PassMark PerformanceTest Mobile V1 - PerformanceTest Mobile V1 CPU Tests100% 1 A12X Bionic +min: 756889 avg: 758432 median: 758432 (100%) max: 759975 Points
ModelCPUGPURAMValue
Apple iPad Pro 11 2018A12X BionicA12X Bionic GPU4 GB756889
Apple iPad Pro 12.9 2018A12X BionicA12X Bionic GPU4 GB759975
Power Consumption - Geekbench 5.5 Power Consumption 150cd *100% 1 A12X Bionic +8.5 Watt (4%)
ModelCPUGPURAMValue
Apple iPad Pro 11 2018 MBAir M1 AdapterA12X BionicA12X Bionic GPU4 GB8.51
Power Consumption - Idle Power Consumption 150cd 1min *100% 1 A12X Bionic +2.2 Watt (2%)
ModelCPUGPURAMValue
Apple iPad Pro 11 2018 MBAir M1 AdapterA12X BionicA12X Bionic GPU4 GB2.15

Average Benchmarks Apple A12Z Bionic → 100% n=14

Average Benchmarks Apple A12X Bionic → 100% n=14

- Range of benchmark values for this graphics cardred legend - Average benchmark values for this graphics card* Smaller numbers mean a higher performance1 This benchmark is not used for the average calculation

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restrict list: Apple A18 Pro (2024/09)Apple A18 (2024/09)Apple M4 (8 cores) (2024/10)Apple M4 Pro (14 cores) (2024/10)Apple M4 Pro (12 cores) (2024/10)Apple M4 Max (14 cores) (2024/11)Apple M4 Max (16 cores) (2024/10)Apple M5 (9 Cores) (2025/10)Apple M5 (10 Cores) (2025/10)Apple S10 SiP (2025/09)v1.35log 12. 13:20:27

#0 ran 0s before starting gpusingle class +0s ... 0s

#1 checking url part for id 11937 +0s ... 0s

#2 checking url part for id 10881 +0s ... 0s

#3 redirected to Ajax server, took 1770898827s time from redirect:0 +0s ... 0s

#4 did not recreate cache, as it is less than 5 days old! Created at Thu, 12 Feb 2026 12:33:28 +0100 +0s ... 0s

#5 composed specs +0.005s ... 0.005s

#6 did output specs +0s ... 0.005s

#7 getting avg benchmarks for device 11937 +0.001s ... 0.006s

#8 got single benchmarks 11937 +0.004s ... 0.009s

#9 getting avg benchmarks for device 10881 +0.001s ... 0.01s

#10 got single benchmarks 10881 +0.004s ... 0.015s

#11 got avg benchmarks for devices +0s ... 0.015s

#12 min, max, avg, median took s +0.023s ... 0.038s

#13 return log +0.409s ... 0.446s

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