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AMD EPYC 7643 vs Apple A19
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 7643
46 %
48C / 96T · 3.60 GHz
Apple A19
100 %
6C / 6T · 4.26 GHz
Geekbench 6 Multi-Core
Multi-core performance
AMD EPYC 7643
100 %
48C / 96T · 3.40 GHz
Apple A19
59 %
6C / 6T · 4.26 GHz
More benchmarks
Specifications
At a glance
|
Wischen
|
AMD EPYC 7643 | Apple A19 |
|---|---|---|
| Family | AMD EPYC (147) | Apple A series (27) |
| CPU group | AMD EPYC 7003 (29) | Apple A19 (2) |
| Architecture | Milan (Zen 3) | |
| Technology | 7 nm | 3 nm |
| Segment | Server | Smartphone / Tablet |
| Socket | SP3 | |
| Predecessor | AMD EPYC 7642 | Apple A18 |
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
AMD EPYC 7643 | Apple A19 |
|---|---|---|
| CPU Cores / Threads | 48 / 96 | 6 / 6 |
| Hyperthreading / SMT | ✓ | ✗ |
| Core architecture | normal | hybrid (big.LITTLE) |
| Core Cluster 1: | 48x Zen 3 2.30 - 3.60 GHz |
2x P-Core 0.70 - 4.26 GHz |
| Core Cluster 2: | 4x E-Core 0.74 - 2.50 GHz |
|
| L2-Cache | 6.00 MB | |
| L3-Cache | 256.00 MB | |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
AMD EPYC 7643 | Apple A19 |
|---|---|---|
| GPU name | no iGPU | Apple A19 (5 GPU Cores) |
| GPU frequency | 0.39 - 2.19 GHz | |
| CUs / Shader | / | 20 / 640 |
| Raytracing | ✗ | ✓ |
| Max. displays | 1 | |
| Max. GPU Memory | 8 GB | |
| Technology | 3 nm | |
| Release date | Q3/2025 |
NPU AI performance
|
Wischen
|
AMD EPYC 7643 | Apple A19 |
|---|---|---|
| AI hardware | Apple Neural Engine | |
| AI specifications | 16 Neural cores @ ? TOPS | |
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
AMD EPYC 7643 | Apple A19 |
|---|---|---|
| Memory | DDR4-3200 (204.8 GB/s) | LPDDR5X-8533 (68.3 GB/s) |
| Max. Memory | 4096 GB | 8 GB |
| Memory channels | 8 | 1 |
| ECC | Yes | No |
| PCIe | 4.0 x 128 | |
| PCIe Bandwidth | 252.0 GB/s |
Thermal Management
|
Wischen
|
AMD EPYC 7643 | Apple A19 |
|---|---|---|
| TDP | 240 W | 12 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | 225 W | |
| T. junction max. |
Technical details
|
Wischen
|
AMD EPYC 7643 | Apple A19 |
|---|---|---|
| Chip design | Chiplet | Chiplet |
| AES-NI | ✓ | ✗ |
| Operating systems | Windows 10, Linux | iOS |
| Instruction set | x86-64 (64 bit) | Armv9.2-A (64 bit) |
| ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | |
| Release date | Q1/2021 | Q3/2025 |
| Release price | 4995 $ | |
| Documents | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of AMD EPYC 7643 is 5.0 stars (1 ratings), while Apple A19 has received 4.3 stars (90 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
1
AMD EPYC 7643
48C / 96T · 3.60 GHz
2
MediaTek Dimensity 8300
8C / 8T · 0.00 GHz
3
Qualcomm Snapdragon 8 Elite for Galaxy
8C / 8T · 0.00 GHz
4
MediaTek Dimensity 9300
8C / 8T · 0.00 GHz
5
Qualcomm Snapdragon 8s Gen 3
8C / 8T · 0.00 GHz
6
MediaTek Dimensity 9300+
8C / 8T · 0.00 GHz
7
Apple A15 Bionic (4-GPU)
6C / 6T · 0.00 GHz
8
Qualcomm Snapdragon 8+ Gen 1
8C / 8T · 0.00 GHz
9
Apple A19
6C / 6T · 4.26 GHz
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