Follow us
Share link
Submit benchmark
VS
AMD EPYC 7643 vs Intel Core i5-11400
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
84 %
48C / 96T · 3.60 GHz
Intel Core i5-11400
100 %
6C / 12T · 4.40 GHz
Geekbench 6 Multi-Core
Multi-core performance
AMD EPYC 7643
100 %
48C / 96T · 3.40 GHz
Intel Core i5-11400
53 %
6C / 12T · 4.20 GHz
Geekbench 5, 64bit Single-Core
Single-core performance
AMD EPYC 7643
87 %
48C / 96T · 3.60 GHz
Intel Core i5-11400
100 %
6C / 12T · 4.40 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
AMD EPYC 7643
100 %
48C / 96T · 3.40 GHz
Intel Core i5-11400
20 %
6C / 12T · 4.20 GHz
More benchmarks
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
Cinebench R20 (MC)
615 entries
615 entries
Geekbench 5 (MC)
2,483 entries
2,483 entries
FP32 SP (iGPU)
2,219 entries
2,219 entries
3DMark Timespy (iGPU)
534 entries
534 entries
Blender 3.1 Benchmark
213 entries
213 entries
PassMark CPU-Mark
2,504 entries
2,504 entries
CPU-Z Benchmark 17 (SC)
250 entries
250 entries
CPU-Z Benchmark 17 (MC)
751 entries
751 entries
Monero Hashrate
94 entries
94 entries
V-Ray CPU-Render
251 entries
251 entries
Cinebench R15 (SC)
1,113 entries
1,113 entries
Cinebench R15 (MC)
1,110 entries
1,110 entries
Specifications
At a glance
|
Wischen
|
AMD EPYC 7643 | Intel Core i5-11400 |
|---|---|---|
| Family | AMD EPYC (147) | Intel Core i5 (336) |
| CPU group | AMD EPYC 7003 (29) | Intel Core i 11000 (22) |
| Architecture | Milan (Zen 3) | Rocket Lake S |
| Technology | 7 nm | 14 nm |
| Segment | Server | Desktop |
| Socket | SP3 | LGA 1200 |
| Predecessor | AMD EPYC 7642 | Intel Core i5-10400 |
| Successor | Intel Core i5-12400 |
CPU Cores and Base Frequency
|
Wischen
|
AMD EPYC 7643 | Intel Core i5-11400 |
|---|---|---|
| CPU Cores / Threads | 48 / 96 | 6 / 12 |
| Hyperthreading / SMT | ✓ | ✓ |
| Core architecture | normal | normal |
| Cores: | 48x Zen 3 | 6x |
| Frequency: | 2.30 GHz | 2.60 GHz |
| Turbo (1 Core): | 3.60 GHz | 4.40 GHz |
| Turbo (All Cores): | 3.40 GHz | 4.20 GHz |
| L2-Cache | 3.00 MB | |
| L3-Cache | 256.00 MB | 12.00 MB |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
AMD EPYC 7643 | Intel Core i5-11400 |
|---|---|---|
| GPU name | no iGPU | Intel UHD Graphics 730 |
| GPU frequency | 0.35 - 1.30 GHz | |
| CUs / Shader | / | 24 / 192 |
| Raytracing | ✗ | ✗ |
| Max. displays | 3 | |
| Max. GPU Memory | 64 GB | |
| Technology | 14 nm | |
| Release date | Q1/2021 |
NPU AI performance
|
Wischen
|
AMD EPYC 7643 | Intel Core i5-11400 |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
AMD EPYC 7643 | Intel Core i5-11400 |
|---|---|---|
| Memory | DDR4-3200 (204.8 GB/s) | DDR4-3200 (51.2 GB/s) |
| Max. Memory | 4096 GB | 128 GB |
| Memory channels | 8 | 2 |
| ECC | Yes | No |
| PCIe | 4.0 x 128 | 4.0 x 20 |
| PCIe Bandwidth | 252.0 GB/s | 39.4 GB/s |
Thermal Management
|
Wischen
|
AMD EPYC 7643 | Intel Core i5-11400 |
|---|---|---|
| TDP | 240 W | 65 W |
| TDP (PL2) | 154 W @ 56 s | |
| TDP up | ||
| TDP down | 225 W | |
| T. junction max. | 100 °C |
Technical details
|
Wischen
|
AMD EPYC 7643 | Intel Core i5-11400 |
|---|---|---|
| Chip design | Chiplet | Monolithic |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, Linux | Windows 10, Windows 11, Linux |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | SSE4.1, SSE4.2, AVX2, AVX-512 |
| Release date | Q1/2021 | Q1/2021 |
| Release price | 4995 $ | 182 $ |
| 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 Intel Core i5-11400 has received 4.1 stars (55 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
Apple M3 Ultra (28-CPU 60-GPU)
28C / 28T · 4.06 GHz
3
Apple M3 Ultra (32-CPU 80-GPU)
32C / 32T · 4.06 GHz
4
Intel Celeron 450
1C / 1T · 0.00 GHz
5
Intel Core i5-13600KF
14C / 20T · 5.10 GHz
6
AMD Ryzen 7 5800XT
8C / 16T · 4.80 GHz
7
Intel Xeon E5-2680 v4
14C / 28T · 3.30 GHz
8
AMD Ryzen 7 5700X
8C / 16T · 4.60 GHz
9
Intel Core i5-11400
6C / 12T · 4.40 GHz
Popular Comparisons
