Intel Core 2 Quad Q6400 Intel Core2 Duo E6700
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Intel Core 2 Quad Q6400 vs Intel Core2 Duo E6700

Last updated:

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 2 - 86 %
Intel Core 2 Quad Q6400
Rank 1 - 100 %
Intel Core2 Duo E6700
Multi-core performance
Rank 1 - 100 %
Intel Core 2 Quad Q6400
Rank 2 - 64 %
Intel Core2 Duo E6700
Geekbench 5, 64bit Single-Core

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

Intel Core 2 Quad Q6400
4C / 4T · 2.13 GHz
312
Intel Core2 Duo E6700
2C / 2T · 2.66 GHz
365
Geekbench 5, 64bit Multi-Core

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

Intel Core 2 Quad Q6400
4C / 4T · 2.13 GHz
1,015
Intel Core2 Duo E6700
2C / 2T · 2.66 GHz
617

More benchmarks

At a glance

Wischen
Intel Core 2 Quad Q6400Intel Core2 Duo E6700
FamilyIntel Core2 Quad (19)Intel Core2 Duo (29)
CPU groupIntel Core 2 Quad Q6000 (3)Intel Core 2 Duo E4000/E6000 (15)
ArchitectureKentsfield (Core)Conroe (Core)
Technology65 nm65 nm
SegmentDesktopDesktop
SocketLGA 775LGA 775
Predecessor
Successor

CPU Cores and Base Frequency

Wischen
Intel Core 2 Quad Q6400Intel Core2 Duo E6700
CPU Cores / Threads4 / 42 / 2
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 4x 2x
Frequency: 2.13 GHz 2.66 GHz
Turbo (1 Core):
Turbo (All Cores):
L2-Cache8.00 MB4.00 MB
L3-Cache
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core 2 Quad Q6400Intel Core2 Duo E6700
GPU nameno iGPUno iGPU
GPU frequency
CUs / Shader / /
Raytracing
Max. displays
Max. GPU Memory
Technology
Release date

NPU AI performance

Wischen
Intel Core 2 Quad Q6400Intel Core2 Duo E6700
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core 2 Quad Q6400Intel Core2 Duo E6700
MemoryDDR3-1066 (17.1 GB/s)
DDR2-800 (12.8 GB/s)
DDR3-1333 (21.3 GB/s)
DDR2-1066 (17.1 GB/s)
Max. Memory16 GB16 GB
Memory channels22
ECCNoNo
PCIe
PCIe Bandwidth

Thermal Management

Wischen
Intel Core 2 Quad Q6400Intel Core2 Duo E6700
TDP105 W65 W
TDP (PL2)
TDP up
TDP down
T. junction max.

Technical details

Wischen
Intel Core 2 Quad Q6400Intel Core2 Duo E6700
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, LinuxWindows 10, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsMMX, SSE2, SSE3MMX, SSE, SSE2, SSE3
Release dateQ1/2007Q3/2006
Release price
Documents

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core 2 Quad Q6400 is 5.0 stars (1 ratings), while Intel Core2 Duo E6700 has received 4.5 stars (2 ratings).

Click on the stars to rate one or both processors.

Intel Core 2 Quad Q6400
Intel Core 2 Quad Q6400
4C / 4T · 2.13 GHz
Intel Core2 Duo E6700
Intel Core2 Duo E6700
2C / 2T · 2.66 GHz

Most popular CPUs in both categories

Intel Core 2 Quad Q6400
Intel Core 2 Quad Q6400
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