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AMD Ryzen 9 7900X vs Intel Atom C3538
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Geekbench 5, 64bit Single-Core
Single-core performance
AMD Ryzen 9 7900X
100 %
12C / 24T · 5.60 GHz
Intel Atom C3538
15 %
4C / 4T · 2.10 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
AMD Ryzen 9 7900X
100 %
12C / 24T · 5.40 GHz
Intel Atom C3538
6 %
4C / 4T · 2.10 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
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
CPU performance per watt (efficiency)
140 entries
140 entries
Specifications
At a glance
|
Wischen
|
AMD Ryzen 9 7900X | Intel Atom C3538 |
|---|---|---|
| Family | AMD Ryzen 9 (43) | Intel Atom (108) |
| CPU group | AMD Ryzen 7000 (18) | Intel Atom C3000 (20) |
| Architecture | Raphael (Zen 4) | Denverton |
| Technology | 5 nm | 14 nm |
| Segment | Desktop | Desktop |
| Socket | AM5 (LGA 1718) | BGA 1310 |
| Predecessor | AMD Ryzen 9 5900X | |
| Successor | AMD Ryzen 9 9900X |
CPU Cores and Base Frequency
|
Wischen
|
AMD Ryzen 9 7900X | Intel Atom C3538 |
|---|---|---|
| CPU Cores / Threads | 12 / 24 | 4 / 4 |
| Hyperthreading / SMT | ✓ | ✗ |
| Core architecture | normal | normal |
| Cores: | 12x | 4x |
| Frequency: | 4.70 GHz | 2.10 GHz |
| Turbo (1 Core): | 5.60 GHz | |
| Turbo (All Cores): | 5.40 GHz | |
| L2-Cache | 12.00 MB | 8.00 MB |
| L3-Cache | 64.00 MB | |
| Overclocking | ✓ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
AMD Ryzen 9 7900X | Intel Atom C3538 |
|---|---|---|
| GPU name | AMD Radeon Graphics (Raphael) | no iGPU |
| GPU frequency | 0.40 - 2.20 GHz | |
| CUs / Shader | 2 / 128 | / |
| Raytracing | ✗ | ✗ |
| Max. displays | 3 | |
| Max. GPU Memory | 8 GB | |
| Technology | 5 nm | |
| Release date | Q3/2022 |
NPU AI performance
|
Wischen
|
AMD Ryzen 9 7900X | Intel Atom C3538 |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
AMD Ryzen 9 7900X | Intel Atom C3538 |
|---|---|---|
| Memory | DDR5-5200 (83.2 GB/s) | DDR4-2133 (34.1 GB/s) |
| Max. Memory | 128 GB | 256 GB |
| Memory channels | 2 | 2 |
| ECC | Yes | Yes |
| PCIe | 5.0 x 24 | 3.0 x 12 |
| PCIe Bandwidth | 94.5 GB/s | 11.8 GB/s |
Thermal Management
|
Wischen
|
AMD Ryzen 9 7900X | Intel Atom C3538 |
|---|---|---|
| TDP | 170 W | 15 W |
| TDP (PL2) | 230 W | |
| TDP up | ||
| TDP down | ||
| T. junction max. | 95 °C | 100 °C |
Technical details
|
Wischen
|
AMD Ryzen 9 7900X | Intel Atom C3538 |
|---|---|---|
| Chip design | Chiplet | Monolithic |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, Windows 11, Linux | Windows 10, Linux |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 | SSE4.1, SSE4.2 |
| Release date | Q4/2022 | Q3/2017 |
| Release price | 549 $ | 75 $ |
| 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 9 7900X is 3.0 stars (233 ratings), while Intel Atom C3538 has received 5.0 stars (2 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
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Intel Atom C3538
4C / 4T · 0.00 GHz
2
Apple M3 Ultra (28-CPU 60-GPU)
28C / 28T · 4.06 GHz
3
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Intel Celeron 450
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Intel Core Ultra 7 270K Plus
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9
AMD Ryzen 9 7900X
12C / 24T · 5.60 GHz
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