AMD EPYC 7443 vs Apple M3 Pro (12-CPU 18-GPU)

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CPU comparison with benchmarks


AMD EPYC 7443 CPU1 vs CPU2 Apple M3 Pro (12-CPU 18-GPU)
AMD EPYC 7443 Apple M3 Pro (12-CPU 18-GPU)

CPU comparison

In this CPU comparison, we compare the AMD EPYC 7443 and the Apple M3 Pro (12-CPU 18-GPU) and use benchmarks to check which processor is faster.

We compare the AMD EPYC 7443 24 core processor released in Q1/2021 with the Apple M3 Pro (12-CPU 18-GPU) which has 12 CPU cores and was introduced in Q4/2023.
AMD EPYC (129) Family Apple M series (25)
AMD EPYC 7003 (29) CPU group Apple M3 (6)
3 Generation 3
Milan (Zen 3) Architecture M3
Desktop / Server Segment Mobile
-- Predecessor Apple M2 Pro (12-CPU 19-GPU)
-- Successor --

CPU Cores and Base Frequency

The AMD EPYC 7443 is a 24 core processor with a clock frequency of 2.85 GHz (4.00 GHz). The processor can compute 48 threads at the same time. The Apple M3 Pro (12-CPU 18-GPU) clocks with 0.70 GHz (4.06 GHz), has 12 CPU cores and can calculate 12 threads in parallel.

AMD EPYC 7443 Characteristic Apple M3 Pro (12-CPU 18-GPU)
24 Cores 12
48 Threads 12
normal Core architecture hybrid (big.LITTLE)
Yes Hyperthreading No
No Overclocking ? No
2.85 GHz (4.00 GHz)
24x Zen 3
A-Core 0.70 GHz (4.06 GHz)
6x P-Core
-- B-Core 0.74 GHz (2.75 GHz)
6x E-Core

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 EPYC 7443 Characteristic Apple M3 Pro (12-CPU 18-GPU)
-- AI hardware Apple Neural Engine
-- AI specifications 16 Neural cores @ 35 TOPS

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 Apple M3 Pro (18 Core)
GPU frequency 0.39 GHz
-- GPU (Turbo) 1.40 GHz
-- GPU Generation --
Technology 3 nm
Max. displays 3
-- Compute units 288
-- Shader 2304
No Hardware Raytracing Yes
No Frame Generation No
-- Max. GPU Memory 36 GB
-- 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 Apple M3 Pro (18 Core)
No Codec h265 / HEVC (8 bit) Decode / Encode
No Codec h265 / HEVC (10 bit) Decode / Encode
No Codec h264 Decode / Encode
No Codec VP9 Decode / Encode
No Codec VP8 Decode
No Codec AV1 Decode
No Codec AVC Decode
No Codec VC-1 Decode
No Codec JPEG Decode / Encode

Memory & PCIe

Up to 4096 GB of memory in a maximum of 8 memory channels is supported by the AMD EPYC 7443, while the Apple M3 Pro (12-CPU 18-GPU) supports a maximum of 36 GB of memory with a maximum memory bandwidth of 153.6 GB/s enabled.

AMD EPYC 7443 Characteristic Apple M3 Pro (12-CPU 18-GPU)
DDR4-3200 Memory LPDDR5-6400
4096 GB Max. Memory 36 GB
8 (Octa Channel) Memory channels 2 (Dual Channel)
204.8 GB/s Max. Bandwidth 153.6 GB/s
Yes ECC No
-- L2 Cache 36.00 MB
128.00 MB L3 Cache --
4.0 PCIe version 4.0
128 PCIe lanes --
252.0 GB/s PCIe Bandwidth --

Thermal Management

The AMD EPYC 7443 has a TDP of 200 W. The TDP of the Apple M3 Pro (12-CPU 18-GPU) is 35 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

AMD EPYC 7443 Characteristic Apple M3 Pro (12-CPU 18-GPU)
200 W TDP (PL1 / PBP) 35 W
-- TDP (PL2) --
-- TDP up --
165 W TDP down --
-- Tjunction max. 100 °C

Technical details

The AMD EPYC 7443 has 128.00 MB cache and is manufactured in 7 nm. The cache of Apple M3 Pro (12-CPU 18-GPU) is at 36.00 MB. The processor is manufactured in 3 nm.

AMD EPYC 7443 Characteristic Apple M3 Pro (12-CPU 18-GPU)
7 nm Technology 3 nm
Chiplet Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) Armv8-A (64 bit)
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 ISA extensions Rosetta 2 x86-Emulation
SP3 Socket --
AMD-V, SVM Virtualization Apple Virtualization Framework
Yes AES-NI Yes
Windows 10, Linux Operating systems macOS, iPadOS
Q1/2021 Release date Q4/2023
2010 $ Release price --
show more data show more data


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Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks
AMD EPYC 7443 (59%)
Apple M3 Pro (12-CPU 18-GPU) (100%)
⌀ Multi core performance in 3 CPU benchmarks
AMD EPYC 7443 (100%)
Apple M3 Pro (12-CPU 18-GPU) (69%)

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 EPYC 7443 AMD EPYC 7443
24C 48T @ 4.00 GHz
1436 (62%)
Apple M3 Pro (12-CPU 18-GPU) Apple M3 Pro (12-CPU 18-GPU)
12C 12T @ 4.06 GHz
2314 (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 EPYC 7443 AMD EPYC 7443
24C 48T @ 3.60 GHz
25985 (100%)
Apple M3 Pro (12-CPU 18-GPU) Apple M3 Pro (12-CPU 18-GPU)
12C 12T @ 3.80 GHz
15235 (59%)

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.
AMD EPYC 7443 AMD EPYC 7443
24C 48T @ 4.00 GHz
1732 (55%)
Apple M3 Pro (12-CPU 18-GPU) Apple M3 Pro (12-CPU 18-GPU)
12C 12T @ 4.06 GHz
3152 (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.
AMD EPYC 7443 AMD EPYC 7443
24C 48T @ 3.60 GHz
15864 (100%)
Apple M3 Pro (12-CPU 18-GPU) Apple M3 Pro (12-CPU 18-GPU)
12C 12T @ 3.80 GHz
15619 (98%)

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 EPYC 7443 AMD EPYC 7443
24C 48T @ 3.60 GHz
53781 (100%)
Apple M3 Pro (12-CPU 18-GPU) Apple M3 Pro (12-CPU 18-GPU)
12C 12T @ 3.80 GHz
27304 (51%)

Cinebench 2024 (Single-Core)

The Cinebench 2024 benchmark is based on the Redshift rendering engine, which is also used in Maxon's 3D program Cinema 4D. The benchmark runs are each 10 minutes long to test whether the processor is limited by its heat generation.
AMD EPYC 7443 AMD EPYC 7443
24C 48T @ 4.00 GHz
0 (0%)
Apple M3 Pro (12-CPU 18-GPU) Apple M3 Pro (12-CPU 18-GPU)
12C 12T @ 4.06 GHz
142 (100%)

Cinebench 2024 (Multi-Core)

The Multi-Core test of the Cinebench 2024 benchmark uses all cpu cores to render using the Redshift rendering engine, which is also used in Maxons Cinema 4D. The benchmark run is 10 minutes long to test whether the processor is limited by its heat generation.
AMD EPYC 7443 AMD EPYC 7443
24C 48T @ 4.00 GHz
0 (0%)
Apple M3 Pro (12-CPU 18-GPU) Apple M3 Pro (12-CPU 18-GPU)
12C 12T @ 4.06 GHz
1059 (100%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD EPYC 7443 AMD EPYC 7443
24C 48T @ 4.00 GHz
0 (0%)
Apple M3 Pro (12-CPU 18-GPU) Apple M3 Pro (12-CPU 18-GPU)
12C 12T @ 4.06 GHz
1928 (100%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD EPYC 7443 AMD EPYC 7443
24C 48T @ 3.60 GHz
0 (0%)
Apple M3 Pro (12-CPU 18-GPU) Apple M3 Pro (12-CPU 18-GPU)
12C 12T @ 3.80 GHz
15061 (100%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
AMD EPYC 7443 AMD EPYC 7443
@ 0.00 GHz
0 (0%)
Apple M3 Pro (12-CPU 18-GPU) Apple M3 Pro (12-CPU 18-GPU)
Apple M3 Pro (18 Core) @ 1.40 GHz
6390 (100%)

Performance for Artificial Intelligence (AI) and Machine Learning (ML)

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. The performance is given in the number (trillions) of arithmetic operations per second (TOPS).
AMD EPYC 7443 AMD EPYC 7443
24C 48T @ 2.85 GHz
0 (0%)
Apple M3 Pro (12-CPU 18-GPU) Apple M3 Pro (12-CPU 18-GPU)
12C 12T @ 0.70 GHz
35 (100%)

Devices using this processor

AMD EPYC 7443 Apple M3 Pro (12-CPU 18-GPU)
Unknown Apple MacBook Pro 14 (2023)
Apple MacBook Pro 16 (2023)

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