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AMD Ryzen Threadripper 3990X vs Intel Atom x6427FE
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Geekbench 6 Single-Core
Single-core performance
64C / 128T · 4.30 GHz
Intel Atom x6427FE
20 %
4C / 4T · 1.90 GHz
Geekbench 6 Multi-Core
Multi-core performance
64C / 128T · 3.20 GHz
4C / 4T · 1.90 GHz
Geekbench 5, 64bit Single-Core
Single-core performance
64C / 128T · 4.30 GHz
Intel Atom x6427FE
36 %
4C / 4T · 1.90 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
64C / 128T · 3.20 GHz
4C / 4T · 1.90 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
Blender 3.1 Benchmark
213 entries
213 entries
PassMark CPU-Mark
2,504 entries
2,504 entries
Blender 2.81 (bmw27)
190 entries
190 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 Ryzen Threadripper 3990X | Intel Atom x6427FE |
|---|---|---|
| Family | AMD Ryzen Threadripper (16) | Intel Atom (108) |
| CPU group | AMD Ryzen Threadripper 3000 (3) | Intel Atom x6000 (10) |
| Architecture | Castle Peak (Zen 2) | Elkhart Lake |
| Technology | 7 nm | 10 nm |
| Segment | Desktop | Notebook |
| Socket | TRX4 (sTRX4) | BGA 1493 |
| Predecessor | AMD Ryzen Threadripper 2990WX | |
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
AMD Ryzen Threadripper 3990X | Intel Atom x6427FE |
|---|---|---|
| CPU Cores / Threads | 64 / 128 | 4 / 4 |
| Hyperthreading / SMT | ✓ | ✗ |
| Core architecture | normal | normal |
| Cores: | 64x | 4x |
| Frequency: | 2.90 GHz | 1.90 GHz |
| Turbo (1 Core): | 4.30 GHz | |
| Turbo (All Cores): | 3.20 GHz | |
| L2-Cache | 32.00 MB | 1.50 MB |
| L3-Cache | 256.00 MB | |
| Overclocking | ✓ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
AMD Ryzen Threadripper 3990X | Intel Atom x6427FE |
|---|---|---|
| GPU name | no iGPU | Intel UHD Graphics 10th Gen (32 EU) |
| GPU frequency | 0.40 GHz | |
| CUs / Shader | / | 32 / 256 |
| Raytracing | ✗ | ✗ |
| Max. displays | 3 | |
| Max. GPU Memory | 64 GB | |
| Technology | 14 nm | |
| Release date | Q2/2020 |
NPU AI performance
|
Wischen
|
AMD Ryzen Threadripper 3990X | Intel Atom x6427FE |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
AMD Ryzen Threadripper 3990X | Intel Atom x6427FE |
|---|---|---|
| Memory | DDR4-3200 (51.2 GB/s) | LPDDR4X-4266 (136.4 GB/s) DDR4-3200 (102.4 GB/s) |
| Max. Memory | 2048 GB | 32 GB |
| Memory channels | 4 | 4 |
| ECC | Yes | Yes |
| PCIe | 4.0 x 64 | 3.0 x 8 |
| PCIe Bandwidth | 126.0 GB/s | 7.9 GB/s |
Thermal Management
|
Wischen
|
AMD Ryzen Threadripper 3990X | Intel Atom x6427FE |
|---|---|---|
| TDP | 280 W | 12 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | ||
| T. junction max. | 95 °C | 110 °C |
Technical details
|
Wischen
|
AMD Ryzen Threadripper 3990X | Intel Atom x6427FE |
|---|---|---|
| Chip design | Chiplet | Monolithic |
| AES-NI | ✓ | ✓ |
| Operating systems | 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 |
| Release date | Q1/2020 | Q1/2021 |
| Release price | 3990 $ | |
| 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 AMD Ryzen Threadripper 3990X is 4.6 stars (12 ratings), while Intel Atom x6427FE has received 5.0 stars (2 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
1
Intel Atom x6427FE
4C / 4T · 0.00 GHz
2
Apple M5 Max (18-CPU 32-GPU)
18C / 18T · 4.61 GHz
3
Apple M3 Ultra (28-CPU 60-GPU)
28C / 28T · 4.06 GHz
4
Apple M2 Ultra (76-GPU)
24C / 24T · 3.50 GHz
5
Apple M3 Ultra (32-CPU 80-GPU)
32C / 32T · 4.06 GHz
6
Apple M5 Pro (15-CPU 16-GPU)
15C / 15T · 4.61 GHz
7
Apple M5 Max (18-CPU 40-GPU)
18C / 18T · 4.61 GHz
8
Apple M1 Ultra (48-GPU)
20C / 20T · 3.20 GHz
9
AMD Ryzen Threadripper 3990X
64C / 128T · 4.30 GHz
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