Intel Pentium D 820/915/920: CPU Specs and Performance, Benchmarks
The Intel Pentium D 820/915/920 is a 2-core and 2-thread processor configuration with a base clock speed of 2800 MHz. The CPU specifications and performance tests (benchmarks) are listed below.
Performance (Benchmarks)
- Geekbench 5 Single-Core Score
- 194
- Geekbench 5 Multi-Core Score
- 343
Processor Specs
- Processor
- Intel Pentium D 820/915/920
- Frequency
- 2800 MHz
- Cores
- 2
- Threads
- 2
- TDP
- 95 W
- Codename
- Presler, SmithField
- Package
- Socket 775 LGA

Geekbench 5 Benchmark
- Single-Core Score
- 194
- Multi-Core Score
- 356
- Benchmark
- Geekbench 5.4.1 Tryout for Windows x86 (64-bit)
System Information
- Operating System
- Microsoft Windows 11 Home (64-bit)
- Model
- Dell Inc. OptiPlex GX520
- Motherboard
- Dell Inc. 0RJ290
- Power Plan
- Equilibrado
CPU Specifications
- Name
- Intel Pentium D 820/915/920
- Topology
- 1 Processor, 2 Cores
- Identifier
- GenuineIntel Family 15 Model 6 Stepping 4
- Base Frequency
- 2.79 GHz
- Maximum Frequency
- 2792 MHz
- Package
- Socket 775 LGA
- Codename
- Presler
- L1 Data Cache
- 16.0 KB x 2
- L2 Cache
- 2.00 MB x 2
Memory Information
- Size
- 4.00 GB
- Frequency
- 265 MHz
- Type
- DDR2 SDRAM
- Channels
- 2
Geekbench 5 result (single)
| Single-Core Score | 194 |
|---|---|
| Crypto Score | 33 |
| Integer Score | 214 |
| Floating Point Score | 176 |
| AES-XTS | 33 57.7 MB/sec |
| Text Compression (LZMA) | 275 1.39 MB/sec |
| Image Compression | 260 12.3 Mpixels/sec |
| Navigation (using Dijkstra's algorithm) | 218 615.8 KTE/sec |
| HTML5 | 183 214.8 KElements/sec |
| SQLite | 219 68.6 Krows/sec |
| PDF Rendering | 253 13.8 Mpixels/sec |
| Text Rendering | 183 58.4 KB/sec |
| Clang | 204 1.59 Klines/sec |
| Camera | 161 1.87 images/sec |
| N-Body Physics | 135 168.7 Kpairs/sec |
| Rigid Body Physics | 194 1204.2 FPS |
| Gaussian Blur | 128 7.04 Mpixels/sec |
| Face Detection | 189 1.45 images/sec |
| Horizon Detection | 204 5.02 Mpixels/sec |
| Image Inpainting | 260 12.8 Mpixels/sec |
| HDR | 382 5.20 Mpixels/sec |
| Ray Tracing | 218 174.8 Kpixels/sec |
| Structure from Motion | 128 1.15 Kpixels/sec |
| Speech Recognition | 191 6.10 Words/sec |
| Machine Learning | 72 2.77 images/sec |
Geekbench 5 result (multi)
| Multi-Core Score | 356 |
|---|---|
| Crypto Score | 63 |
| Integer Score | 386 |
| Floating Point Score | 341 |
| AES-XTS | 63 110.2 MB/sec |
| Text Compression (LZMA) | 507 2.56 MB/sec |
| Image Compression | 482 22.8 Mpixels/sec |
| Navigation (using Dijkstra's algorithm) | 314 886.8 KTE/sec |
| HTML5 | 346 406.0 KElements/sec |
| SQLite | 439 137.7 Krows/sec |
| PDF Rendering | 457 24.8 Mpixels/sec |
| Text Rendering | 320 101.9 KB/sec |
| Clang | 378 2.94 Klines/sec |
| Camera | 292 3.39 images/sec |
| N-Body Physics | 227 284.6 Kpairs/sec |
| Rigid Body Physics | 374 2314.1 FPS |
| Gaussian Blur | 440 24.2 Mpixels/sec |
| Face Detection | 353 2.72 images/sec |
| Horizon Detection | 368 9.06 Mpixels/sec |
| Image Inpainting | 474 23.2 Mpixels/sec |
| HDR | 703 9.57 Mpixels/sec |
| Ray Tracing | 429 344.7 Kpixels/sec |
| Structure from Motion | 240 2.15 Kpixels/sec |
| Speech Recognition | 331 10.6 Words/sec |
| Machine Learning | 132 5.09 images/sec |