Intel Core i5-2500S Intel Core2 Duo E6400
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Intel Core i5-2500S vs Intel Core2 Duo E6400

Last updated:

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 1 - 100 %
Intel Core i5-2500S
Rank 2 - 40 %
Intel Core2 Duo E6400
Multi-core performance
Rank 1 - 100 %
Intel Core i5-2500S
Rank 2 - 25 %
Intel Core2 Duo E6400
Geekbench 5, 64bit Single-Core

Geekbench 5, 64bit Single-Core
Single-core performance

Intel Core i5-2500S
4C / 4T · 3.70 GHz
737
Intel Core2 Duo E6400
2C / 2T · 2.13 GHz
295
Geekbench 5, 64bit Multi-Core

Geekbench 5, 64bit Multi-Core
Multi-core performance

Intel Core i5-2500S
4C / 4T · 2.70 GHz
1,965
Intel Core2 Duo E6400
2C / 2T · 2.13 GHz
534

More benchmarks

At a glance

Wischen
Intel Core i5-2500SIntel Core2 Duo E6400
FamilyIntel Core i5 (336)Intel Core2 Duo (29)
CPU groupIntel Core i 2000 (28)Intel Core 2 Duo E4000/E6000 (15)
ArchitectureSandy Bridge SConroe (Core)
Technology32 nm65 nm
SegmentDesktopDesktop
SocketLGA 1155LGA 775
Predecessor
Successor

CPU Cores and Base Frequency

Wischen
Intel Core i5-2500SIntel Core2 Duo E6400
CPU Cores / Threads4 / 42 / 2
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 4x 2x
Frequency: 2.70 GHz 2.13 GHz
Turbo (1 Core): 3.70 GHz
Turbo (All Cores):
L2-Cache2.00 MB
L3-Cache6.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i5-2500SIntel Core2 Duo E6400
GPU nameIntel HD Graphics 2000no iGPU
GPU frequency0.85 - 1.10 GHz
CUs / Shader6 / 48 /
Raytracing
Max. displays2
Max. GPU Memory2 GB
Technology32 nm
Release dateQ1/2011

NPU AI performance

Wischen
Intel Core i5-2500SIntel Core2 Duo E6400
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i5-2500SIntel Core2 Duo E6400
MemoryDDR3-1333 (21.3 GB/s)
DDR3-1333 (21.3 GB/s)
DDR2-1066 (17.1 GB/s)
Max. Memory32 GB16 GB
Memory channels22
ECCNoNo
PCIe2.0 x 16
PCIe Bandwidth8.0 GB/s

Thermal Management

Wischen
Intel Core i5-2500SIntel Core2 Duo E6400
TDP65 W65 W
TDP (PL2)
TDP up
TDP down
T. junction max.

Technical details

Wischen
Intel Core i5-2500SIntel Core2 Duo E6400
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, LinuxWindows 10, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2, AVXMMX, SSE, SSE2, SSE3
Release dateQ1/2011Q3/2006
Release price
DocumentsTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i5-2500S is 3.5 stars (6 ratings), while Intel Core2 Duo E6400 has received 2.7 stars (3 ratings).

Click on the stars to rate one or both processors.

Intel Core i5-2500S
Intel Core i5-2500S
4C / 4T · 2.70 - 3.70 GHz
Intel Core2 Duo E6400
Intel Core2 Duo E6400
2C / 2T · 2.13 GHz

Most popular CPUs in both categories

Intel Core i5-2500S
Intel Core i5-2500S
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