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Intel Pentium G2020 vs Intel Pentium G840
Comparative analysis of Intel Pentium G2020 and Intel Pentium G840 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).
Intel Pentium G2020 
vs Intel Pentium G840 Differences
Reasons to consider the Intel Pentium G2020
- CPU is newer: launch date 1 year(s) 8 month(s) later
- Around 4% higher clock speed: 2.9 GHz vs 2.8 GHz
- A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 32 nm
- Around 18% lower typical power consumption: 55 Watt vs 65 Watt
- Around 21% better performance in PassMark - Single thread mark: 1554 vs 1280
- Around 29% better performance in PassMark - CPU mark: 1690 vs 1311
- Around 4% better performance in Geekbench 4 - Single Core: 533 vs 514
- Around 4% better performance in Geekbench 4 - Multi-Core: 968 vs 935
| Specifications (specs) |
| Launch date | January 2013 vs May 2011 |
| Maximum frequency | 2.9 GHz vs 2.8 GHz |
| Manufacturing process technology | 22 nm vs 32 nm |
| Thermal Design Power (TDP) | 55 Watt vs 65 Watt |
| Benchmarks |
| PassMark - Single thread mark | 1554 vs 1280 |
| PassMark - CPU mark | 1690 vs 1311 |
| Geekbench 4 - Single Core | 533 vs 514 |
| Geekbench 4 - Multi-Core | 968 vs 935 |
Compare benchmarks
CPU 1: Intel Pentium G2020 CPU 2: Intel Pentium G840
| PassMark - Single thread mark | | |
| PassMark - CPU mark | | |
| Geekbench 4 - Single Core | | |
| Geekbench 4 - Multi-Core | | |
| Name | Intel Pentium G2020 | Intel Pentium G840 |
| PassMark - Single thread mark | 1554 | 1280 |
| PassMark - CPU mark | 1690 | 1311 |
| Geekbench 4 - Single Core | 533 | 514 |
| Geekbench 4 - Multi-Core | 968 | 935 |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 29.24 |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.181 |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 0.98 |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 2.123 |
| GFXBench 4.0 - T-Rex (Frames) | 2000 |
| GFXBench 4.0 - T-Rex (Fps) | 2000 |
Compare specifications (specs)
| Intel Pentium G2020 | Intel Pentium G840 |
Essentials |
| Architecture codename | Ivy Bridge | Sandy Bridge |
| Launch date | January 2013 | May 2011 |
| Launch price (MSRP) | $60 | $60 |
| Place in performance rating | 2522 | 2399 |
| Price now | $32.86 | $34.99 |
| Processor Number | G2020 | G840 |
| Series | Intel® Pentium® Processor G Series | Legacy Intel® Pentium® Processor |
| Status | Discontinued | Discontinued |
| Value for money (0-100) | 24.78 | 21.58 |
| Vertical segment | Desktop | Desktop |
Performance |
| 64 bit support |
| Base frequency | 2.90 GHz | 2.80 GHz |
| Bus Speed | 5 GT/s DMI | 5 GT/s DMI |
| Die size | 94 mm | 131 mm |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 256 KB (per core) | 256 KB (per core) |
| L3 cache | 3072 KB (shared) | 3072 KB (shared) |
| Manufacturing process technology | 22 nm | 32 nm |
| Maximum case temperature (TCase) | 65 °C |
| Maximum frequency | 2.9 GHz | 2.8 GHz |
| Number of cores | 2 | 2 |
| Number of threads | 2 | 2 |
| Maximum core temperature | 69.1°C |
| Transistor count | 504 million |
Memory |
| ECC memory support |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 21 GB/s | 21 GB/s |
| Maximum memory size | 32 GB | 32 GB |
| Supported memory types | DDR3 1333 | DDR3 1066/1333 |
Graphics |
| Graphics base frequency | 650 MHz | 850 MHz |
| Graphics max dynamic frequency | 1.05 GHz | 1.10 GHz |
| Graphics max frequency | 1.05 GHz | 1.1 GHz |
| Intel® Clear Video HD technology |
| Intel® InTru™ 3D technology |
| Intel® Quick Sync Video |
| Processor graphics | Intel HD Graphics | Intel HD Graphics |
| Intel® Flexible Display Interface (Intel® FDI) |
Graphics interfaces |
| Number of displays supported | 3 | 2 |
| Wireless Display (WiDi) support |
Compatibility |
| Low Halogen Options Available |
| Max number of CPUs in a configuration | 1 | 1 |
| Package Size | 37.5mm x 37.5mm | 37.5mm x 37.5mm |
| Sockets supported | FCLGA1155 | FCLGA1155 |
| Thermal Design Power (TDP) | 55 Watt | 65 Watt |
| Thermal Solution | 2011C |
Peripherals |
| PCI Express revision | 2.0 | 2.0 |
| PCIe configurations | up to 1x16, 2x8, 1x8 & 2x4 |
Security & Reliability |
| Anti-Theft technology |
| Execute Disable Bit (EDB) |
| Intel® Secure Key technology |
| Intel® Trusted Execution technology (TXT) |
Advanced Technologies |
| Enhanced Intel SpeedStep® technology |
| Idle States |
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | Intel® SSE4.1, Intel® SSE4.2 |
| Intel 64 |
| Intel® AES New Instructions |
| Intel® Hyper-Threading technology |
| Intel® My WiFi technology |
| Intel® Optane™ Memory Supported |
| Intel® Turbo Boost technology |
| Intel® vPro™ Platform Eligibility |
| Thermal Monitoring |
| Flexible Display interface (FDI) |
| Intel® Advanced Vector Extensions (AVX) |
| Intel® Fast Memory Access |
| Intel® Flex Memory Access |
Virtualization |
| Intel® Virtualization Technology (VT-x) |
| Intel® Virtualization Technology for Directed I/O (VT-d) |
| Intel® VT-x with Extended Page Tables (EPT) |
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