Intel Core 2 Quad Q6400 vs Intel Pentium E5500

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CPU comparison with benchmarks


Intel Core 2 Quad Q6400 CPU1 vs CPU2 Intel Pentium E5500
Intel Core 2 Quad Q6400 Intel Pentium E5500

CPU comparison

In this CPU comparison, we compare the Intel Core 2 Quad Q6400 and the Intel Pentium E5500 and use benchmarks to check which processor is faster.

We compare the Intel Core 2 Quad Q6400 4 core processor released in Q1/2007 with the Intel Pentium E5500 which has 2 CPU cores and was introduced in Q2/2010.
Intel Core2 Quad (19) Family Intel Pentium (150)
Intel Core 2 Quad Q6000 (3) CPU group Intel Pentium E5000/E6000 (13)
1 Generation 2
Kentsfield (Core) Architecture Wolfdale (Penryn)
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Core 2 Quad Q6400 is a 4 core processor with a clock frequency of 2.13 GHz. The processor can compute 4 threads at the same time. The Intel Pentium E5500 clocks with 2.80 GHz, has 2 CPU cores and can calculate 2 threads in parallel.

Intel Core 2 Quad Q6400 Characteristic Intel Pentium E5500
4 Cores 2
4 Threads 2
normal Core architecture normal
No Hyperthreading No
No Overclocking ? Yes
2.13 GHz Frequency 2.80 GHz
-- Turbo Frequency (1 Core) --
-- Turbo Frequency (All Cores) --

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

Intel Core 2 Quad Q6400 Characteristic Intel Pentium E5500
-- AI hardware --
-- AI specifications --

Internal Graphics

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

no iGPU GPU no iGPU
GPU frequency --
-- GPU (Turbo) --
-- GPU Generation --
Technology
Max. displays
-- Compute units --
-- Shader --
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory --
-- DirectX Version --

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.

no iGPU GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC No
No Codec VC-1 No
No Codec JPEG No

Memory & PCIe

Up to 16 GB of memory in a maximum of 2 memory channels is supported by the Intel Core 2 Quad Q6400, while the Intel Pentium E5500 supports a maximum of 16 GB of memory with a maximum memory bandwidth of 21.3 GB/s enabled.

Intel Core 2 Quad Q6400 Characteristic Intel Pentium E5500
DDR3-1066, DDR2-800 Memory DDR3-1333, DDR2-800
16 GB Max. Memory 16 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
17.1 GB/s Max. Bandwidth 21.3 GB/s
No ECC No
8.00 MB L2 Cache 2.00 MB
-- L3 Cache --
-- PCIe version --
-- PCIe lanes --
-- PCIe Bandwidth --

Thermal Management

The Intel Core 2 Quad Q6400 has a TDP of 105 W. The TDP of the Intel Pentium E5500 is 65 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Core 2 Quad Q6400 Characteristic Intel Pentium E5500
105 W TDP (PL1 / PBP) 65 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The Intel Core 2 Quad Q6400 has 8.00 MB cache and is manufactured in 65 nm. The cache of Intel Pentium E5500 is at 2.00 MB. The processor is manufactured in 45 nm.

Intel Core 2 Quad Q6400 Characteristic Intel Pentium E5500
65 nm Technology 45 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
MMX, SSE2, SSE3 ISA extensions MMX, SSE, SSE2, SSE3
LGA 775 Socket LGA 775
VT-x Virtualization VT-x
No AES-NI No
Windows 10, Linux Operating systems Windows 10, Linux
Q1/2007 Release date Q2/2010
-- Release price --
show more data show more data


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Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
Intel Core 2 Quad Q6400 (79%)
Intel Pentium E5500 (100%)
⌀ Multi core performance in 2 CPU benchmarks
Intel Core 2 Quad Q6400 (100%)
Intel Pentium E5500 (67%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Core 2 Quad Q6400 Intel Core 2 Quad Q6400
4C 4T @ 2.13 GHz
312 (79%)
Intel Pentium E5500 Intel Pentium E5500
2C 2T @ 2.80 GHz
396 (100%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Core 2 Quad Q6400 Intel Core 2 Quad Q6400
4C 4T @ 2.13 GHz
1015 (100%)
Intel Pentium E5500 Intel Pentium E5500
2C 2T @ 2.80 GHz
686 (68%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
Intel Core 2 Quad Q6400 Intel Core 2 Quad Q6400
4C 4T @ 2.13 GHz
1529 (100%)
Intel Pentium E5500 Intel Pentium E5500
2C 2T @ 2.80 GHz
1009 (66%)

CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
Intel Core 2 Quad Q6400 Intel Core 2 Quad Q6400
4C 4T @ 2.13 GHz
0 (0%)
Intel Pentium E5500 Intel Pentium E5500
2C 2T @ 2.80 GHz
452 (100%)

Devices using this processor

Intel Core 2 Quad Q6400 Intel Pentium E5500
Unknown Unknown

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