Intel Pentium M 765 vs AMD EPYC 7643

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CPU comparison with benchmarks


Intel Pentium M 765 CPU1 vs CPU2 AMD EPYC 7643
Intel Pentium M 765 AMD EPYC 7643

CPU comparison

Intel Pentium M 765 or AMD EPYC 7643 - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The Intel Pentium M 765 has 1 cores with 1 threads and clocks with a maximum frequency of 2.10 GHz. Up to GB of memory is supported in 0 memory channels. The Intel Pentium M 765 was released in 2005.

The AMD EPYC 7643 has 48 cores with 96 threads and clocks with a maximum frequency of 3.60 GHz. The CPU supports up to 4096 GB of memory in 8 memory channels. The AMD EPYC 7643 was released in Q1/2021.
Intel Pentium (150) Family AMD EPYC (129)
Intel Pentium M (4) CPU group AMD EPYC 7003 (29)
1 Generation 3
Dothan Architecture Milan (Zen 3)
Mobile Segment Desktop / Server
-- Predecessor AMD EPYC 7642
-- Successor --

CPU Cores and Base Frequency

The Intel Pentium M 765 is a 1 core processor with a clock frequency of 2.10 GHz. The AMD EPYC 7643 has 48 CPU cores with a clock frequency of 2.30 GHz (3.60 GHz).

Intel Pentium M 765 Characteristic AMD EPYC 7643
1 Cores 48
1 Threads 96
normal Core architecture normal
No Hyperthreading Yes
No Overclocking ? No
2.10 GHz Frequency 2.30 GHz
-- Turbo Frequency (1 Core) 3.60 GHz
-- Turbo Frequency (All Cores) 3.40 GHz

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.

Intel Pentium M 765 Characteristic AMD EPYC 7643
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs.

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

The Intel Pentium M 765 supports a maximum of GB of memory in 0 memory channels. The AMD EPYC 7643 can connect up to 4096 GB of memory in 8 memory channels.

Intel Pentium M 765 Characteristic AMD EPYC 7643
Memory DDR4-3200
Max. Memory 4096 GB
0 Memory channels 8 (Octa Channel)
-- Max. Bandwidth 204.8 GB/s
No ECC Yes
2.00 MB L2 Cache --
-- L3 Cache 256.00 MB
-- PCIe version 4.0
-- PCIe lanes 128
-- PCIe Bandwidth 252.0 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Pentium M 765 has a TDP of 7.5 W, that of the AMD EPYC 7643 is 240 W.

Intel Pentium M 765 Characteristic AMD EPYC 7643
7.5 W TDP (PL1 / PBP) 240 W
-- TDP (PL2) --
-- TDP up --
-- TDP down 225 W
100 °C Tjunction max. --

Technical details

The Intel Pentium M 765 has a 2.00 MB cache, while the AMD EPYC 7643 cache has a total of 256.00 MB.

Intel Pentium M 765 Characteristic AMD EPYC 7643
90 nm Technology 7 nm
Monolithic Chip design Chiplet
x86-32 (32 bit) Instruction set (ISA) x86-64 (64 bit)
-- ISA extensions SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
BGA 479 Socket SP3
None Virtualization AMD-V, SVM
No AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Linux
2005 Release date Q1/2021
-- Release price 4995 $
show more data show more data


Rate these processors

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Here you can rate the AMD EPYC 7643 to help other visitors make their purchasing decisions. The average rating is 5.0 stars (1 ratings). Rate now:


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 Pentium M 765 Intel Pentium M 765
1C 1T @ 2.10 GHz
0 (0%)
AMD EPYC 7643 AMD EPYC 7643
48C 96T @ 3.60 GHz
1319 (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 Pentium M 765 Intel Pentium M 765
1C 1T @ 2.10 GHz
0 (0%)
AMD EPYC 7643 AMD EPYC 7643
48C 96T @ 3.40 GHz
36850 (100%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
Intel Pentium M 765 Intel Pentium M 765
1C 1T @ 2.10 GHz
0 (0%)
AMD EPYC 7643 AMD EPYC 7643
48C 96T @ 3.60 GHz
1671 (100%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
Intel Pentium M 765 Intel Pentium M 765
1C 1T @ 2.10 GHz
0 (0%)
AMD EPYC 7643 AMD EPYC 7643
48C 96T @ 3.40 GHz
14987 (100%)

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 Pentium M 765 Intel Pentium M 765
1C 1T @ 2.10 GHz
0 (0%)
AMD EPYC 7643 AMD EPYC 7643
48C 96T @ 3.40 GHz
76440 (100%)

Devices using this processor

Intel Pentium M 765 AMD EPYC 7643
Unknown Unknown

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