Intel Core2 Duo E6400 Intel Core i7-880
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Intel Core2 Duo E6400 vs Intel Core i7-880

Last updated:

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 2 - 51 %
Intel Core2 Duo E6400
Rank 1 - 100 %
Intel Core i7-880
Multi-core performance
Rank 2 - 24 %
Intel Core2 Duo E6400
Rank 1 - 100 %
Intel Core i7-880
Geekbench 5, 64bit Single-Core

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

Intel Core2 Duo E6400
2C / 2T · 2.13 GHz
295
Intel Core i7-880
4C / 8T · 3.73 GHz
580
Geekbench 5, 64bit Multi-Core

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

Intel Core2 Duo E6400
2C / 2T · 2.13 GHz
534
Intel Core i7-880
4C / 8T · 3.06 GHz
2,328

More benchmarks

At a glance

Wischen
Intel Core2 Duo E6400Intel Core i7-880
FamilyIntel Core2 Duo (29)Intel Core i7 (300)
CPU groupIntel Core 2 Duo E4000/E6000 (15)Intel Core i7 800 (6)
ArchitectureConroe (Core)Lynnfield
Technology65 nm45 nm
SegmentDesktopDesktop
SocketLGA 775LGA 1156
Predecessor
Successor

CPU Cores and Base Frequency

Wischen
Intel Core2 Duo E6400Intel Core i7-880
CPU Cores / Threads2 / 24 / 8
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 2x 4x
Frequency: 2.13 GHz 3.06 GHz
Turbo (1 Core): 3.73 GHz
Turbo (All Cores):
L2-Cache2.00 MB1.00 MB
L3-Cache8.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core2 Duo E6400Intel Core i7-880
GPU nameno iGPUno iGPU
GPU frequency
CUs / Shader / /
Raytracing
Max. displays
Max. GPU Memory
Technology
Release date

NPU AI performance

Wischen
Intel Core2 Duo E6400Intel Core i7-880
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core2 Duo E6400Intel Core i7-880
MemoryDDR3-1333 (21.3 GB/s)
DDR2-1066 (17.1 GB/s)
DDR3-1066 (17.1 GB/s)
Max. Memory16 GB16 GB
Memory channels22
ECCNoNo
PCIe2.0 x 16
PCIe Bandwidth8.0 GB/s

Thermal Management

Wischen
Intel Core2 Duo E6400Intel Core i7-880
TDP65 W95 W
TDP (PL2)
TDP up
TDP down
T. junction max.

Technical details

Wischen
Intel Core2 Duo E6400Intel Core i7-880
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, LinuxWindows 10, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsMMX, SSE, SSE2, SSE3SSE4.1, SSE4.2
Release dateQ3/2006Q2/2010
Release price
DocumentsTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core2 Duo E6400 is 2.7 stars (3 ratings), while Intel Core i7-880 has received 4.2 stars (5 ratings).

Click on the stars to rate one or both processors.

Intel Core2 Duo E6400
Intel Core2 Duo E6400
2C / 2T · 2.13 GHz
Intel Core i7-880
Intel Core i7-880
4C / 8T · 3.06 - 3.73 GHz

Most popular CPUs in both categories

Intel Core2 Duo E6400
Intel Core2 Duo E6400
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