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Intel Core i9-10900X vs AMD RX-421ND
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
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
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
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
|
Intel Core i9-10900X | AMD RX-421ND |
|---|---|---|
| Family | Intel Core i9 (81) | AMD R (6) |
| CPU group | Intel Core i 10000X (4) | AMD RX 1st Gen. (6) |
| Architecture | Cascade Lake | Merlin Falcon (Excavator) |
| Technology | 14 nm | 28 nm |
| Segment | Desktop | Notebook |
| Socket | LGA 2066 | FP4 |
| Predecessor | Intel Core i9-9900X | |
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
Intel Core i9-10900X | AMD RX-421ND |
|---|---|---|
| CPU Cores / Threads | 10 / 20 | 4 / 4 |
| Hyperthreading / SMT | ✓ | ✗ |
| Core architecture | normal | normal |
| Cores: | 10x | 4x |
| Frequency: | 3.70 GHz | 2.10 GHz |
| Turbo (1 Core): | 4.70 GHz | 3.40 GHz |
| Turbo (All Cores): | 4.50 GHz | |
| L2-Cache | 2.00 MB | |
| L3-Cache | 19.25 MB | |
| Overclocking | ✓ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Core i9-10900X | AMD RX-421ND |
|---|---|---|
| GPU name | no iGPU | no iGPU |
| GPU frequency | ||
| CUs / Shader | / | / |
| Raytracing | ✗ | ✗ |
| Max. displays | ||
| Max. GPU Memory | ||
| Technology | ||
| Release date |
NPU AI performance
|
Wischen
|
Intel Core i9-10900X | AMD RX-421ND |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Core i9-10900X | AMD RX-421ND |
|---|---|---|
| Memory | DDR4-2933 (93.8 GB/s) | DDR4-2400 (38.4 GB/s) DDR3-2133 (34.2 GB/s) |
| Max. Memory | 256 GB | |
| Memory channels | 4 | 2 |
| ECC | No | Yes |
| PCIe | 3.0 x 48 | 3.0 x 12 |
| PCIe Bandwidth | 47.3 GB/s | 11.8 GB/s |
Thermal Management
|
Wischen
|
Intel Core i9-10900X | AMD RX-421ND |
|---|---|---|
| TDP | 165 W | 35 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | 12 W | |
| T. junction max. | 94 °C | 90 °C |
Technical details
|
Wischen
|
Intel Core i9-10900X | AMD RX-421ND |
|---|---|---|
| Chip design | Monolithic | Unknown |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, Windows 11, Linux | |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4.1, SSE4.2, AVX2, AVX-512 | SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 |
| Release date | Q4/2019 | Q4/2015 |
| Release price | 590 $ | |
| Documents | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of Intel Core i9-10900X is 4.6 stars (13 ratings), while AMD RX-421ND 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 RX-421ND
4C / 4T · 3.40 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 M5 Max (18-CPU 40-GPU)
18C / 18T · 4.61 GHz
6
Apple M3 Ultra (32-CPU 80-GPU)
32C / 32T · 4.06 GHz
7
Apple M5 Pro (15-CPU 16-GPU)
15C / 15T · 4.61 GHz
8
Apple M1 Ultra (48-GPU)
20C / 20T · 3.20 GHz
9
Intel Core i9-10900X
10C / 20T · 4.70 GHz
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