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Intel Celeron G3900 vs AMD EPYC 7643
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Geekbench 6 Single-Core
Single-core performance
Intel Celeron G3900
37 %
2C / 2T · 2.80 GHz
AMD EPYC 7643
100 %
48C / 96T · 3.60 GHz
Geekbench 6 Multi-Core
Multi-core performance
2C / 2T · 2.80 GHz
AMD EPYC 7643
100 %
48C / 96T · 3.40 GHz
Geekbench 5, 64bit Single-Core
Single-core performance
Intel Celeron G3900
56 %
2C / 2T · 2.80 GHz
AMD EPYC 7643
100 %
48C / 96T · 3.60 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
2C / 2T · 2.80 GHz
AMD EPYC 7643
100 %
48C / 96T · 3.40 GHz
More benchmarks
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
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-Z Benchmark 17 (MC)
751 entries
751 entries
Cinebench R15 (SC)
1,113 entries
1,113 entries
Cinebench R15 (MC)
1,110 entries
1,110 entries
Geekbench 3 (SC)
945 entries
945 entries
Geekbench 3 (MC)
941 entries
941 entries
Cinebench R11.5 (SC)
826 entries
826 entries
Cinebench R11.5 (MC)
837 entries
837 entries
Cinebench R11.5 iGPU
383 entries
383 entries
Specifications
At a glance
|
Wischen
|
Intel Celeron G3900 | AMD EPYC 7643 |
|---|---|---|
| Family | Intel Celeron (165) | AMD EPYC (147) |
| CPU group | Intel Celeron G3000 6. Gen. (6) | AMD EPYC 7003 (29) |
| Architecture | Skylake S | Milan (Zen 3) |
| Technology | 14 nm | 7 nm |
| Segment | Desktop | Server |
| Socket | LGA 1151 | SP3 |
| Predecessor | AMD EPYC 7642 | |
| Successor | Intel Celeron G4900 |
CPU Cores and Base Frequency
|
Wischen
|
Intel Celeron G3900 | AMD EPYC 7643 |
|---|---|---|
| CPU Cores / Threads | 2 / 2 | 48 / 96 |
| Hyperthreading / SMT | ✗ | ✓ |
| Core architecture | normal | normal |
| Cores: | 2x | 48x Zen 3 |
| Frequency: | 2.80 GHz | 2.30 GHz |
| Turbo (1 Core): | 3.60 GHz | |
| Turbo (All Cores): | 3.40 GHz | |
| L2-Cache | ||
| L3-Cache | 2.00 MB | 256.00 MB |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Celeron G3900 | AMD EPYC 7643 |
|---|---|---|
| GPU name | Intel HD Graphics 510 | no iGPU |
| GPU frequency | 0.35 - 0.95 GHz | |
| CUs / Shader | 12 / 96 | / |
| Raytracing | ✗ | ✗ |
| Max. displays | 3 | |
| Max. GPU Memory | 32 GB | |
| Technology | 14 nm | |
| Release date | Q1/2015 |
NPU AI performance
|
Wischen
|
Intel Celeron G3900 | AMD EPYC 7643 |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Celeron G3900 | AMD EPYC 7643 |
|---|---|---|
| Memory | DDR4-2133 (34.1 GB/s) DDR3L-1600 (25.6 GB/s) | DDR4-3200 (204.8 GB/s) |
| Max. Memory | 64 GB | 4096 GB |
| Memory channels | 2 | 8 |
| ECC | Yes | Yes |
| PCIe | 3.0 x 16 | 4.0 x 128 |
| PCIe Bandwidth | 15.8 GB/s | 252.0 GB/s |
Thermal Management
|
Wischen
|
Intel Celeron G3900 | AMD EPYC 7643 |
|---|---|---|
| TDP | 51 W | 240 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | 225 W | |
| T. junction max. | 100 °C |
Technical details
|
Wischen
|
Intel Celeron G3900 | AMD EPYC 7643 |
|---|---|---|
| Chip design | Monolithic | Chiplet |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, Linux | Windows 10, Linux |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4.1, SSE4.2 | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
| Release date | Q1/2016 | Q1/2021 |
| Release price | 4995 $ | |
| Documents | Technical data sheet | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of Intel Celeron G3900 is 4.0 stars (9 ratings), while AMD EPYC 7643 has received 5.0 stars (1 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
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32C / 32T · 4.06 GHz
4
Intel Celeron 450
1C / 1T · 0.00 GHz
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AMD Ryzen 7 5800XT
8C / 16T · 4.80 GHz
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Intel Xeon E5-2680 v4
14C / 28T · 3.30 GHz
9
Intel Celeron G3900
2C / 2T · 0.00 GHz
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