Intel Core 2 Duo P8400 vs Intel Celeron B820
What is the difference between Intel Core 2 Duo P8400 and Intel Celeron B820. Find out which CPU has better performance.
Performance (Benchmarks)
| 312 | Geekbench 5 Single-Core Score | 292 |
| 545 | Geekbench 5 Multi-Core Score | 538 |
| PassMark CPU Mark Rating | 776 | |
| PassMark Single Thread Rating | 740 | |
| 717 | 3DMark Time Spy Physics Score |
Processor Specs
| Intel Core 2 Duo P8400 | Processor | Intel Celeron B820 |
| 2260 MHz | Frequency | 1700 MHz |
| 2 | Cores | 2 |
| 2 | Threads | 2 |
| 25 W | TDP | 35 W |
| GPU | Intel HD Graphics for 2nd Generation Intel Processors | |
| Penryn | Codename | Sandy Bridge |
| BGA479, PGA478 | Package | FCPGA988 |
Geekbench 5 Benchmark
| 312 | Single-Core Score | 283 |
| 541 | Multi-Core Score | 319 |
| Geekbench 5.4.1 Tryout for Windows x86 (64-bit) | Benchmark | Geekbench 5.3.2 Tryout for Windows x86 (64-bit) |
System Information
| Microsoft Windows 10 Pro (64-bit) | Operating System | Microsoft Windows 10 Home (64-bit) |
| Hewlett-Packard HP Compaq 6730b (KR970UT#ABA) | Model | Gateway NE56R |
| Hewlett-Packard 30DD | Motherboard | Gateway EG50_HC_HR |
| Balanced | Power Plan | Balanced |
CPU Specifications
| Intel Core 2 Duo P8400 | Name | Intel Celeron B820 |
| 1 Processor, 2 Cores | Topology | 1 Processor, 2 Cores |
| GenuineIntel Family 6 Model 23 Stepping 10 | Identifier | GenuineIntel Family 6 Model 42 Stepping 7 |
| 2.27 GHz | Base Frequency | 1.70 GHz |
| 2261 MHz | Maximum Frequency | 1.70 GHz |
| Socket P (478) | Package | Socket 988B rPGA |
| Penryn | Codename | Sandy Bridge |
| 32.0 KB x 2 | L1 Instruction Cache | 32.0 KB x 1 |
| 32.0 KB x 2 | L1 Data Cache | 32.0 KB x 1 |
| 3.00 MB x 1 | L2 Cache | 256 KB x 1 |
| L3 Cache | 2.00 MB x 1 |
Memory Information
| 2.00 GB | Size | 8.00 GB |
| 398 MHz | Frequency | 665 MHz |
| DDR2 SDRAM | Type | DDR3 SDRAM |
| 1 | Channels | 2 |
Geekbench 5 result (single)
| 312 | Single-Core Score | 283 |
|---|---|---|
| 44 | Crypto Score | 23 |
| 329 | Integer Score | 306 |
| 319 | Floating Point Score | 277 |
| 44 77.2 MB/sec | AES-XTS | 23 40.6 MB/sec |
| 411 2.08 MB/sec | Text Compression (LZMA) | 328 1.66 MB/sec |
| 411 19.4 Mpixels/sec | Image Compression | 359 17.0 Mpixels/sec |
| 265 746.7 KTE/sec | Navigation (using Dijkstra's algorithm) | 327 921.4 KTE/sec |
| 304 357.0 KElements/sec | HTML5 | 270 317.4 KElements/sec |
| 313 98.2 Krows/sec | SQLite | 286 89.5 Krows/sec |
| 347 18.8 Mpixels/sec | PDF Rendering | 314 17.0 Mpixels/sec |
| 299 95.2 KB/sec | Text Rendering | 306 97.4 KB/sec |
| 373 2.91 Klines/sec | Clang | 273 2.13 Klines/sec |
| 275 3.19 images/sec | Camera | 306 3.55 images/sec |
| 246 307.7 Kpairs/sec | N-Body Physics | 229 287.1 Kpairs/sec |
| 375 2323.4 FPS | Rigid Body Physics | 340 2108.1 FPS |
| 291 16.0 Mpixels/sec | Gaussian Blur | 256 14.1 Mpixels/sec |
| 384 2.96 images/sec | Face Detection | 312 2.40 images/sec |
| 394 9.71 Mpixels/sec | Horizon Detection | 347 8.55 Mpixels/sec |
| 455 22.3 Mpixels/sec | Image Inpainting | 506 24.8 Mpixels/sec |
| 416 5.67 Mpixels/sec | HDR | 530 7.22 Mpixels/sec |
| 417 334.9 Kpixels/sec | Ray Tracing | 314 252.0 Kpixels/sec |
| 226 2.03 Kpixels/sec | Structure from Motion | 219 1.96 Kpixels/sec |
| 340 10.9 Words/sec | Speech Recognition | 190 6.07 Words/sec |
| 139 5.35 images/sec | Machine Learning | 98 3.80 images/sec |
Geekbench 5 result (multi)
| 541 | Multi-Core Score | 319 |
|---|---|---|
| 81 | Crypto Score | 35 |
| 580 | Integer Score | 334 |
| 532 | Floating Point Score | 334 |
| 81 141.4 MB/sec | AES-XTS | 35 61.1 MB/sec |
| 798 4.03 MB/sec | Text Compression (LZMA) | 327 1.65 MB/sec |
| 747 35.3 Mpixels/sec | Image Compression | 375 17.8 Mpixels/sec |
| 391 1.10 MTE/sec | Navigation (using Dijkstra's algorithm) | 351 989.2 KTE/sec |
| 572 671.2 KElements/sec | HTML5 | 336 394.2 KElements/sec |
| 701 219.5 Krows/sec | SQLite | 283 88.6 Krows/sec |
| 600 32.6 Mpixels/sec | PDF Rendering | 356 19.3 Mpixels/sec |
| 450 143.3 KB/sec | Text Rendering | 359 114.2 KB/sec |
| 654 5.10 Klines/sec | Clang | 300 2.34 Klines/sec |
| 453 5.26 images/sec | Camera | 330 3.83 images/sec |
| 436 545.6 Kpairs/sec | N-Body Physics | 253 316.4 Kpairs/sec |
| 673 4168.4 FPS | Rigid Body Physics | 466 2884.0 FPS |
| 529 29.1 Mpixels/sec | Gaussian Blur | 334 18.4 Mpixels/sec |
| 645 4.97 images/sec | Face Detection | 320 2.46 images/sec |
| 653 16.1 Mpixels/sec | Horizon Detection | 332 8.19 Mpixels/sec |
| 683 33.5 Mpixels/sec | Image Inpainting | 548 26.9 Mpixels/sec |
| 711 9.68 Mpixels/sec | HDR | 559 7.62 Mpixels/sec |
| 783 628.9 Kpixels/sec | Ray Tracing | 425 341.0 Kpixels/sec |
| 411 3.68 Kpixels/sec | Structure from Motion | 241 2.16 Kpixels/sec |
| 456 14.6 Words/sec | Speech Recognition | 270 8.64 Words/sec |
| 207 8.01 images/sec | Machine Learning | 164 6.33 images/sec |