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Intel Core i9-9900X vs Intel Atom C5115
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
More benchmarks
Cinebench 2026 (ST)
218 entries
218 entries
Cinebench 2026 (MC)
219 entries
219 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
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
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 i9-9900X | Intel Atom C5115 |
|---|---|---|
| Family | Intel Core i9 (81) | Intel Atom (108) |
| CPU group | Intel Core i 9000X (8) | Intel Atom C5000 (5) |
| Architecture | Skylake X Refresh | Parker Ridge |
| Technology | 14 nm | 10 nm |
| Segment | Desktop | Desktop |
| Socket | LGA 2066 | BGA 2106 |
| Predecessor | Intel Core i9-7900X | |
| Successor | Intel Core i9-10900X |
CPU Cores and Base Frequency
|
Wischen
|
Intel Core i9-9900X | Intel Atom C5115 |
|---|---|---|
| CPU Cores / Threads | 10 / 20 | 4 / 4 |
| Hyperthreading / SMT | ✓ | ✗ |
| Core architecture | normal | normal |
| Cores: | 10x | 4x |
| Frequency: | 3.50 GHz | 2.80 GHz |
| Turbo (1 Core): | 4.50 GHz | |
| Turbo (All Cores): | 4.30 GHz | |
| L2-Cache | 9.00 MB | |
| L3-Cache | 19.00 MB | |
| Overclocking | ✓ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Core i9-9900X | Intel Atom C5115 |
|---|---|---|
| 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 i9-9900X | Intel Atom C5115 |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Core i9-9900X | Intel Atom C5115 |
|---|---|---|
| Memory | DDR4-2666 (85.4 GB/s) | DDR4-2933 (46.9 GB/s) |
| Max. Memory | 128 GB | 256 GB |
| Memory channels | 4 | 2 |
| ECC | No | Yes |
| PCIe | 3.0 x 44 | 3.0 x 32 |
| PCIe Bandwidth | 43.3 GB/s | 31.5 GB/s |
Thermal Management
|
Wischen
|
Intel Core i9-9900X | Intel Atom C5115 |
|---|---|---|
| TDP | 165 W | 43 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | ||
| T. junction max. | 92 °C | 100 °C |
Technical details
|
Wischen
|
Intel Core i9-9900X | Intel Atom C5115 |
|---|---|---|
| Chip design | Monolithic | 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 | SSE4.1, SSE4.2, AVX2, AVX-512 | SSE4.1, SSE4.2, Intel QAT |
| Release date | Q4/2018 | Q2/2022 |
| Release price | 989 $ | |
| 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 Core i9-9900X is 5.0 stars (5 ratings), while Intel Atom C5115 has received 0 stars (0 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
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Intel Core i9-9900X
10C / 20T · 4.50 GHz
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Apple M3 Ultra (28-CPU 60-GPU)
28C / 28T · 4.06 GHz
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Apple M3 Ultra (32-CPU 80-GPU)
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5
Intel Celeron 450
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6
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14C / 20T · 5.10 GHz
7
AMD Ryzen 7 5800XT
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8
AMD Ryzen 7 5700X
8C / 16T · 4.60 GHz
9
Intel Atom C5115
4C / 4T · 0.00 GHz
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