AMD Athlon II X3 400e vs Intel Pentium E6500K

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CPU comparison with benchmarks


AMD Athlon II X3 400e CPU1 vs CPU2 Intel Pentium E6500K
AMD Athlon II X3 400e Intel Pentium E6500K

CPU comparison

In this CPU comparison, we compare the AMD Athlon II X3 400e and the Intel Pentium E6500K and use benchmarks to check which processor is faster.

We compare the AMD Athlon II X3 400e 3 core processor released in Q3/2009 with the Intel Pentium E6500K which has 2 CPU cores and was introduced in Q3/2009.
AMD Athlon II (52) Family Intel Pentium (150)
AMD Athlon II X3 (Rana) (12) CPU group Intel Pentium E5000/E6000 (13)
1 Generation 2
Rana Architecture Wolfdale (Penryn)
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD Athlon II X3 400e is a 3 core processor with a clock frequency of 2.20 GHz. The processor can compute 3 threads at the same time. The Intel Pentium E6500K clocks with 2.93 GHz, has 2 CPU cores and can calculate 2 threads in parallel.

AMD Athlon II X3 400e Characteristic Intel Pentium E6500K
3 Cores 2
3 Threads 2
normal Core architecture normal
No Hyperthreading No
No Overclocking ? Yes
2.20 GHz Frequency 2.93 GHz
-- Turbo Frequency (1 Core) --
-- Turbo Frequency (All Cores) --

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

AMD Athlon II X3 400e Characteristic Intel Pentium E6500K
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

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 AMD Athlon II X3 400e, while the Intel Pentium E6500K supports a maximum of 16 GB of memory with a maximum memory bandwidth of 21.3 GB/s enabled.

AMD Athlon II X3 400e Characteristic Intel Pentium E6500K
DDR3-1333 Memory DDR3-1333, DDR2-800
16 GB Max. Memory 16 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
21.3 GB/s Max. Bandwidth 21.3 GB/s
No ECC No
1.50 MB L2 Cache 2.00 MB
-- L3 Cache --
2.0 PCIe version --
-- PCIe lanes --
-- PCIe Bandwidth --

Thermal Management

The AMD Athlon II X3 400e has a TDP of 45 W. The TDP of the Intel Pentium E6500K is 65 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

AMD Athlon II X3 400e Characteristic Intel Pentium E6500K
45 W TDP (PL1 / PBP) 65 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The AMD Athlon II X3 400e has 1.50 MB cache and is manufactured in 45 nm. The cache of Intel Pentium E6500K is at 2.00 MB. The processor is manufactured in 45 nm.

AMD Athlon II X3 400e Characteristic Intel Pentium E6500K
45 nm Technology 45 nm
Unknown Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
MMX, 3DNow!, SSE3, SSE4a ISA extensions MMX, SSE, SSE2, SSE3
AM3 Socket LGA 775
AMD-V Virtualization VT-x
No AES-NI No
Windows 10, Linux Operating systems Windows 10, Linux
Q3/2009 Release date Q3/2009
-- Release price --
show more data show more data


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Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
AMD Athlon II X3 400e (69%)
Intel Pentium E6500K (100%)
⌀ Multi core performance in 2 CPU benchmarks
AMD Athlon II X3 400e (100%)
Intel Pentium E6500K (91%)

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.
AMD Athlon II X3 400e AMD Athlon II X3 400e
3C 3T @ 2.20 GHz
280 (69%)
Intel Pentium E6500K Intel Pentium E6500K
2C 2T @ 2.93 GHz
408 (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.
AMD Athlon II X3 400e AMD Athlon II X3 400e
3C 3T @ 2.20 GHz
765 (100%)
Intel Pentium E6500K Intel Pentium E6500K
2C 2T @ 2.93 GHz
736 (96%)

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.
AMD Athlon II X3 400e AMD Athlon II X3 400e
3C 3T @ 2.20 GHz
1317 (100%)
Intel Pentium E6500K Intel Pentium E6500K
2C 2T @ 2.93 GHz
1135 (86%)

Devices using this processor

AMD Athlon II X3 400e Intel Pentium E6500K
Unknown Unknown

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