Intel Celeron 3205U Vs Intel Core2 Duo E8400 - Benchmark And ...

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Follow us| Share link| Submit benchmark Comparison Search Benchmarks CPUs Leaderboards CPU News & Articles GPU comparison Apple product comparison DeutschEnglishEspañolFrançaisItalianoJapanese VS Intel Celeron 3205U vs Intel Core2 Duo E8400 Last updated: 2025-12-10 Table of Contents

• Summary
• Benchmarks
• Specifications
• User Reviews
• Popular Comparisons

Summary Benchmarks Specifications User Reviews Popular Comparisons

Summary

Benchmarks

Performance Overview Average performance across multiple benchmarks

Single-core performance Rank 2 - 68 % Intel Celeron 3205U Rank 1 - 100 % Intel Core2 Duo E8400 Multi-core performance Rank 2 - 77 % Intel Celeron 3205U Rank 1 - 100 % Intel Core2 Duo E8400

Geekbench 5, 64bit Single-CoreSingle-core performance

Intel Celeron 3205U 68 % 2C / 2T · 1.50 GHz 320 Intel Core2 Duo E8400 100 % 2C / 2T · 3.00 GHz 473 2,507 entriesShow all results

Geekbench 5, 64bit Multi-CoreMulti-core performance

Intel Celeron 3205U 74 % 2C / 2T · 1.50 GHz 621 Intel Core2 Duo E8400 100 % 2C / 2T · 3.00 GHz 841 2,478 entriesShow all results

CPU-Z Benchmark 17 Multi-CoreMulti-core performance

Intel Celeron 3205U 75 % 2C / 2T · 1.50 GHz 348 Intel Core2 Duo E8400 100 % 2C / 2T · 3.00 GHz 465 746 entriesShow all results

More benchmarks

Geekbench 6 (SC) 1,960 entries Geekbench 6 (MC) 1,896 entries Geekbench 5 (SC) 2,507 entries Geekbench 5 (MC) 2,478 entries FP32 SP (iGPU) 2,190 entries PassMark CPU-Mark 2,488 entries CPU-Z Benchmark 17 (SC) 244 entries CPU-Z Benchmark 17 (MC) 746 entries Cinebench R15 (SC) 1,111 entries Cinebench R15 (MC) 1,107 entries Geekbench 3 (SC) 942 entries Geekbench 3 (MC) 938 entries Cinebench R11.5 (SC) 825 entries Cinebench R11.5 (MC) 836 entries Cinebench R11.5 iGPU 383 entries

Specifications

At a glance

Wischen	Intel Celeron 3205U	Intel Core2 Duo E8400
Family	Intel Celeron (165)	Intel Core2 Duo (29)
CPU group	Intel Celeron 3000 (10)	Intel Core 2 Duo E7000/E8000 (14)
Architecture	Kaby Lake U	Wolfdale (Penryn)
Technology	14 nm	45 nm
Segment	Notebook	Desktop
Socket	BGA 1168	LGA 775
Predecessor
Successor

CPU Cores and Base Frequency

Wischen	Intel Celeron 3205U	Intel Core2 Duo E8400
CPU Cores / Threads	2 / 2	2 / 2
Hyperthreading / SMT	✗	✗
Core architecture	normal	normal
Cores:	2x	2x
Frequency:	1.50 GHz	3.00 GHz
Turbo (1 Core):
Turbo (All Cores):
L2-Cache	6.00 MB
L3-Cache	2.00 MB
Overclocking	✗	✓

Integrated graphics (iGPU)

Wischen	Intel Celeron 3205U	Intel Core2 Duo E8400
GPU name	Intel HD Graphics (Broadwell GT1)	no iGPU
GPU frequency	0.10 - 0.80 GHz
CUs / Shader	12 / 96	/
Raytracing	✗	✗
Max. displays	3
Max. GPU Memory	2 GB
Technology	14 nm
Release date	Q1/2015

NPU AI performance

Wischen	Intel Celeron 3205U	Intel Core2 Duo E8400
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen	Intel Celeron 3205U	Intel Core2 Duo E8400
Memory	DDR3L-1600 (25.6 GB/s)LPDDR3-1600 (12.8 GB/s)	DDR3-1333 (21.3 GB/s)DDR2-1066 (17.1 GB/s)
Max. Memory	16 GB	16 GB
Memory channels	2	2
ECC	No	No
PCIe	2.0 x 12
PCIe Bandwidth	6.0 GB/s

Thermal Management

Wischen	Intel Celeron 3205U	Intel Core2 Duo E8400
TDP	15 W	65 W
TDP (PL2)
TDP up
TDP down	10 W
T. junction max.	105 °C

Technical details

Wischen	Intel Celeron 3205U	Intel Core2 Duo E8400
Chip design	Monolithic	Monolithic
AES-NI	✓	✗
Operating systems	Windows 10, Linux	Windows 10, Linux
Instruction set	x86-64 (64 bit)	x86-64 (64 bit)
ISA extensions	SSE4.1, SSE4.2	MMX, SSE, SSE2, SSE3, SSE 4.1
Release date	Q1/2015	Q1/2008
Release price
Documents	Technical data sheet

User Reviews

Your rating

Here you can rate one or both of the processors. The average rating of Intel Celeron 3205U is 2.1 stars (7 ratings), while Intel Core2 Duo E8400 has received 4.3 stars (41 ratings). Click on the stars to rate one or both processors.

Intel Celeron 3205U 2C / 2T · 1.50 GHz ★★★★★ Intel Core2 Duo E8400 2C / 2T · 3.00 GHz ★★★★★

Most popular CPUs in both categories

1 Apple M3 Ultra (28-CPU 60-GPU) 28C / 28T · 4.06 GHz ★ 4.9 (206 reviews) 2 Apple M2 Ultra (76-GPU) 24C / 24T · 3.50 GHz ★ 4.9 (419 reviews) 3 Apple M1 Ultra (64-GPU) 20C / 20T · 3.20 GHz ★ 4.9 (216 reviews) 4 Apple M1 Ultra (48-GPU) 20C / 20T · 3.20 GHz ★ 4.9 (105 reviews) 5 Apple M3 Ultra (32-CPU 80-GPU) 32C / 32T · 4.06 GHz ★ 4.9 (435 reviews) 6 Apple M1 Pro (8-CPU) 8C / 8T · 3.20 GHz ★ 4.9 (240 reviews) 7 Apple M4 (8-CPU) 8C / 8T · 4.46 GHz ★ 4.9 (182 reviews) 8 Intel Core2 Duo E8400 2C / 2T · 0.00 GHz ★ 4.3 (41 reviews) 9 Intel Celeron 3205U 2C / 2T · 0.00 GHz ★ 2.1 (7 reviews)

Popular Comparisons

1 Intel Core i3-11340 CPM4 C / 8 T · 4.80 GHz VS Intel Core2 Duo E84002 C / 2 T · 3.00 GHz 2 Intel Core i3-1215U6 C / 8 T · 4.40 GHz VS Intel Core2 Duo E84002 C / 2 T · 3.00 GHz 3 Intel Core i5-1235U10 C / 12 T · 4.40 GHz VS Intel Core2 Duo E84002 C / 2 T · 3.00 GHz 4 Intel Core i5-124006 C / 12 T · 4.40 GHz VS Intel Core2 Duo E84002 C / 2 T · 3.00 GHz 5 AMD Ryzen 5 56006 C / 12 T · 4.40 GHz VS Intel Core2 Duo E84002 C / 2 T · 3.00 GHz 6 Intel Core i3-12100F4 C / 8 T · 4.30 GHz VS Intel Core2 Duo E84002 C / 2 T · 3.00 GHz 7 Intel Core i3-121004 C / 8 T · 4.30 GHz VS Intel Core2 Duo E84002 C / 2 T · 3.00 GHz 8 Qualcomm Snapdragon 8cx Gen 38 C / 8 T · 3.00 GHz VS Intel Core2 Duo E84002 C / 2 T · 3.00 GHz 9 AMD Ryzen 5 5625U6 C / 12 T · 4.30 GHz VS Intel Core2 Duo E84002 C / 2 T · 3.00 GHz 10 AMD Ryzen 7 5825U8 C / 16 T · 4.50 GHz VS Intel Core2 Duo E84002 C / 2 T · 3.00 GHz Intel Celeron 3205U 2C / 2T · 1.50 GHz Buy on Amazon Intel Core2 Duo E8400 2C / 2T · 3.00 GHz Buy on Amazon Share link Submit benchmark Follow us Intel Celeron 3205U Buy on Amazon Notice: We do not take any responsibility for the data shown at our site. Please use at your own risk.Affiliate note: As an Amazon affiliate, we earn from qualifying sales Benchmark guidelines | About us | Imprint | Data protection | Contact / Advertise | Team | Privacy Manager