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AMD EPYC 7642 vs Apple M3
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Geekbench 6 Single-Core
Single-core performance
AMD EPYC 7642
43 %
48C / 96T · 3.30 GHz
Apple M3
100 %
8C / 8T · 4.06 GHz
Geekbench 6 Multi-Core
Multi-core performance
AMD EPYC 7642
100 %
48C / 96T · 2.80 GHz
Apple M3
76 %
8C / 8T · 4.06 GHz
Geekbench 5, 64bit Single-Core
Single-core performance
AMD EPYC 7642
49 %
48C / 96T · 3.30 GHz
Apple M3
100 %
8C / 8T · 4.06 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
AMD EPYC 7642
100 %
48C / 96T · 2.80 GHz
Apple M3
31 %
8C / 8T · 4.06 GHz
More benchmarks
Cinebench 2026 (ST)
218 entries
218 entries
Cinebench 2026 (MC)
219 entries
219 entries
Cinebench 2024 (SC)
427 entries
427 entries
Cinebench 2024 (MC)
422 entries
422 entries
Cinebench R23 (SC)
690 entries
690 entries
Cinebench R23 (MC)
665 entries
665 entries
Geekbench 6 (SC)
1,989 entries
1,989 entries
Geekbench 6 (MC)
1,927 entries
1,927 entries
Cinebench R20 (SC)
666 entries
666 entries
Geekbench 5 (SC)
2,512 entries
2,512 entries
Geekbench 5 (MC)
2,483 entries
2,483 entries
FP32 SP (iGPU)
2,219 entries
2,219 entries
PassMark CPU-Mark
2,504 entries
2,504 entries
CPU performance per watt (efficiency)
140 entries
140 entries
AI performance (NPU)
218 entries
218 entries
Specifications
At a glance
|
Wischen
|
AMD EPYC 7642 | Apple M3 |
|---|---|---|
| Family | AMD EPYC (147) | Apple M series (38) |
| CPU group | AMD EPYC 7002 (25) | Apple M3 (6) |
| Architecture | Rome (Zen 2) | M3 |
| Technology | 7 nm | 3 nm |
| Segment | Server | Notebook |
| Socket | SP3 | |
| Predecessor | Apple M2 | |
| Successor | AMD EPYC 7643 | Apple M4 |
CPU Cores and Base Frequency
|
Wischen
|
AMD EPYC 7642 | Apple M3 |
|---|---|---|
| CPU Cores / Threads | 48 / 96 | 8 / 8 |
| Hyperthreading / SMT | ✓ | ✗ |
| Core architecture | normal | hybrid (big.LITTLE) |
| Core Cluster 1: | 48x 2.30 - 3.30 GHz |
4x Ibiza P-Core 0.70 - 4.06 GHz |
| Core Cluster 2: | 4x Ibiza E-Core 0.74 - 2.75 GHz |
|
| L2-Cache | 20.00 MB | |
| L3-Cache | 256.00 MB | |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
AMD EPYC 7642 | Apple M3 |
|---|---|---|
| GPU name | no iGPU | Apple M3 (10 Core) |
| GPU frequency | 0.39 - 1.40 GHz | |
| CUs / Shader | / | 160 / 1280 |
| Raytracing | ✗ | ✓ |
| Max. displays | 2 | |
| Max. GPU Memory | 24 GB | |
| Technology | 3 nm | |
| Release date | Q4/2023 |
NPU AI performance
|
Wischen
|
AMD EPYC 7642 | Apple M3 |
|---|---|---|
| AI hardware | Apple Neural Engine | |
| AI specifications | 16 Neural cores @ 35 TOPS | |
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
AMD EPYC 7642 | Apple M3 |
|---|---|---|
| Memory | DDR4-3200 (51.2 GB/s) | LPDDR5-6400 (102.4 GB/s) |
| Max. Memory | 24 GB | |
| Memory channels | 8 | 2 |
| ECC | Yes | No |
| PCIe | 4.0 x 128 | 4.0 |
| PCIe Bandwidth | 252.0 GB/s |
Thermal Management
|
Wischen
|
AMD EPYC 7642 | Apple M3 |
|---|---|---|
| TDP | 225 W | 22 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | 15 W | |
| T. junction max. | 100 °C |
Technical details
|
Wischen
|
AMD EPYC 7642 | Apple M3 |
|---|---|---|
| Chip design | Chiplet | Monolithic |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, Linux | macOS, iPadOS |
| Instruction set | x86-64 (64 bit) | Armv8-A (64 bit) |
| ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | Rosetta 2 x86-Emulation |
| Release date | Q3/2019 | Q4/2023 |
| Release price | 8000 $ | |
| Documents | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of AMD EPYC 7642 is 5.0 stars (1 ratings), while Apple M3 has received 4.6 stars (1639 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
1
AMD EPYC 7642
48C / 96T · 3.30 GHz
2
Apple M5 Max (18-CPU 32-GPU)
18C / 18T · 4.61 GHz
3
Apple M2 Ultra (76-GPU)
24C / 24T · 3.50 GHz
4
Apple M5 Max (18-CPU 40-GPU)
18C / 18T · 4.61 GHz
5
Apple M1 Ultra (48-GPU)
20C / 20T · 3.20 GHz
6
Apple M5 Pro (15-CPU 16-GPU)
15C / 15T · 4.61 GHz
7
Apple M2 Ultra (60-GPU)
24C / 24T · 3.50 GHz
8
Apple M1 Pro (8-CPU)
8C / 8T · 3.20 GHz
9
Apple M3
8C / 8T · 4.06 GHz
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