Core i9-11900K
Phenom II X4 820
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| General information | Core i9-11900K | Phenom II X4 820 |
|---|---|---|
| Launched | Q1 2021 | Q4 2009 |
| Used in | Desktop | Desktop |
| Factory | Intel | AMD |
| Socket | FCLGA1200 | AM3 |
| Series Name | Intel Core i9 | AMD Phenom II X4 |
| Core Family Name | Rocket Lake-S | Deneb |
| Clock | 3.5 GHz 0 % | 2.8 GHz 20 % |
| Cores | 8 0 % | 4 50 % |
| Threads | 16 0 % | 4 75 % |
| Thermal Design Power (TDP) | 125 W 0 % | 95 W 24 % |
| Lithography | 14 nm 68.9 % | 45 nm 0 % |
| L1 Cache |
8 × 32 kB Instruction
8 × 32 kB Data |
4 × 64 kB Instruction
4 × 64 kB Data |
| L2 Cache |
8 × 512 kB
|
4 × 512 kB
|
| L3 Cache |
1 × 16 MB
|
1 × 4 MB
|
| ECC Supported | No | No |
| Multithreading Supported | Yes | No |
| Performance | Core i9-11900K | Phenom II X4 820 |
| Overall Score | 63607 0 % | 34078 46.4 % |
| Future Proof | 81 % 0 % | 15 % 81.5 % |
| Benchmark Score | 16369 0 % | 1349 91.8 % |
| Single Thread Score | 3530.6 0 % | 1129.1 68 % |
| Encrypting Data | 16207.3 MB/s 0 % | 3057.7 MB/s 81.1 % |
| Compressing Data | 325.8 MB/s 0 % | 45.6 MB/s 86 % |
| String objects sorting | 38478.5 thousand/s 0 % | 5917 thousand/s 84.6 % |
| Prime numbers generation | 69.6 millions/s 0 % | 11 millions/s 84.2 % |
| Mathemathic operations (integer) | 90914.5 millions/s 0 % | 6449.3 millions/s 92.9 % |
| Mathemathic operations (float) | 53670 millions/s 0 % | 4665.8 millions/s 91.3 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i9-11900K, Phenom II X4 820.
| Average frames per second | Core i9-11900K | Phenom II X4 820 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 143.6 FPS | 56.0 FPS |
| High settings | 229.8 FPS | 89.5 FPS |
| Medium settings | 287.2 FPS | 111.9 FPS |
| Low settings | 359.0 FPS | 139.9 FPS |
| Difference | 0 % | 61 % |
Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game 1920 × 1080 (FHD (1080p)) for Grand Theft Auto V.
| Grand Theft Auto V | Core i9-11900K | Phenom II X4 820 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 162.5 FPS | 110.7 FPS |
| High settings | 260.1 FPS | 177.1 FPS |
| Medium settings | 325.1 FPS | 221.3 FPS |
| Low settings | 406.3 FPS | 276.7 FPS |
| Difference | 0 % | 31.9 % |
