AMD Ryzen 5 PRO 5645 vs Intel Pentium E6500K

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CPU comparison with benchmarks


AMD Ryzen 5 PRO 5645 CPU1 vs CPU2 Intel Pentium E6500K
AMD Ryzen 5 PRO 5645 Intel Pentium E6500K

CPU comparison

In this CPU comparison, we compare the AMD Ryzen 5 PRO 5645 and the Intel Pentium E6500K and use benchmarks to check which processor is faster.

We compare the AMD Ryzen 5 PRO 5645 6 core processor released in Q3/2022 with the Intel Pentium E6500K which has 2 CPU cores and was introduced in Q3/2009.
AMD Ryzen 5 (85) Family Intel Pentium (150)
AMD Ryzen 5000U (13) CPU group Intel Pentium E5000/E6000 (13)
4 Generation 2
Cezanne (Zen 3) Architecture Wolfdale (Penryn)
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD Ryzen 5 PRO 5645 is a 6 core processor with a clock frequency of 3.70 GHz (4.60 GHz). The processor can compute 12 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 Ryzen 5 PRO 5645 Characteristic Intel Pentium E6500K
6 Cores 2
12 Threads 2
normal Core architecture normal
Yes Hyperthreading No
Yes Overclocking ? Yes
3.70 GHz Frequency 2.93 GHz
4.60 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.

AMD Ryzen 5 PRO 5645 Characteristic Intel Pentium E6500K
-- 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 64 GB of memory in a maximum of 2 memory channels is supported by the AMD Ryzen 5 PRO 5645, 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 Ryzen 5 PRO 5645 Characteristic Intel Pentium E6500K
LPDDR4-4266, DDR4-3200 Memory DDR3-1333, DDR2-800
64 GB Max. Memory 16 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
51.2 GB/s Max. Bandwidth 21.3 GB/s
No ECC No
3.00 MB L2 Cache 2.00 MB
32.00 MB L3 Cache --
4.0 PCIe version --
-- PCIe lanes --
-- PCIe Bandwidth --

Thermal Management

The AMD Ryzen 5 PRO 5645 has a TDP of 65 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 Ryzen 5 PRO 5645 Characteristic Intel Pentium E6500K
65 W TDP (PL1 / PBP) 65 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
95 °C Tjunction max. --

Technical details

The AMD Ryzen 5 PRO 5645 has 35.00 MB cache and is manufactured in 7 nm. The cache of Intel Pentium E6500K is at 2.00 MB. The processor is manufactured in 45 nm.

AMD Ryzen 5 PRO 5645 Characteristic Intel Pentium E6500K
7 nm Technology 45 nm
Chiplet Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 ISA extensions MMX, SSE, SSE2, SSE3
AM4 (PGA 1331) Socket LGA 775
AMD-V, SVM Virtualization VT-x
Yes AES-NI No
Windows 10, Windows 11, Linux Operating systems Windows 10, Linux
Q3/2022 Release date Q3/2009
-- Release price --
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Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
AMD Ryzen 5 PRO 5645 (100%)
Intel Pentium E6500K (26%)
⌀ Multi core performance in 2 CPU benchmarks
AMD Ryzen 5 PRO 5645 (100%)
Intel Pentium E6500K (8%)

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 Ryzen 5 PRO 5645 AMD Ryzen 5 PRO 5645
6C 12T @ 4.60 GHz
1570 (100%)
Intel Pentium E6500K Intel Pentium E6500K
2C 2T @ 2.93 GHz
408 (26%)

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 Ryzen 5 PRO 5645 AMD Ryzen 5 PRO 5645
6C 12T @ 3.70 GHz
7089 (100%)
Intel Pentium E6500K Intel Pentium E6500K
2C 2T @ 2.93 GHz
736 (10%)

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 Ryzen 5 PRO 5645 AMD Ryzen 5 PRO 5645
6C 12T @ 3.70 GHz
19544 (100%)
Intel Pentium E6500K Intel Pentium E6500K
2C 2T @ 2.93 GHz
1135 (6%)

Devices using this processor

AMD Ryzen 5 PRO 5645 Intel Pentium E6500K
Unknown Unknown

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