Intel Core 2 Duo E4400 vs Intel Pentium 987
What is the difference between Intel Core 2 Duo E4400 and Intel Pentium 987. Find out which CPU has better performance.
Performance (Benchmarks)
| 236 | Geekbench 5 Single-Core Score | 235 |
| 426 | Geekbench 5 Multi-Core Score | 409 |
| PassMark CPU Mark Rating | 653 | |
| PassMark Single Thread Rating | 628 | |
| 493 | 3DMark Time Spy Physics Score |
Processor Specs
| Intel Core 2 Duo E4400 | Processor | Intel Pentium 987 |
| 2000 MHz | Frequency | 1500 MHz |
| 2 | Cores | 2 |
| 2 | Threads | 2 |
| 65 W | TDP | 17 W |
| GPU | Intel HD Graphics for 2nd Generation Intel Processors | |
| Conroe | Codename | Sandy Bridge |
| LGA775 | Package | FCBGA1023 |
Geekbench 5 Benchmark
| 246 | Single-Core Score | 234 |
| 498 | Multi-Core Score | 371 |
| Geekbench 5.1.0 Tryout for Windows x86 (64-bit) | Benchmark | Geekbench 5.4.1 Tryout for Windows x86 (64-bit) |
System Information
| Microsoft Windows 10 Pro (64-bit) | Operating System | Microsoft Windows 10 Pro (64-bit) |
| HP-Pavilion GF991AA-ACJ a6130in | Model | Acer Aspire V5-431 |
| ASUSTek Computer INC. LEONITE | Motherboard | Acer Aspire V5-431 |
| High performance | Power Plan | High performance |
CPU Specifications
| Intel Core 2 Duo E4400 | Name | Intel Pentium 987 |
| 1 Processor, 2 Cores | Topology | 1 Processor, 2 Cores |
| GenuineIntel Family 6 Model 15 Stepping 2 | Identifier | GenuineIntel Family 6 Model 42 Stepping 7 |
| 2.00 GHz | Base Frequency | 1.50 GHz |
| 2.00 GHz | Maximum Frequency | 1496 MHz |
| Socket 775 LGA | Package | Socket 1023 FCBGA |
| Conroe | 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 |
| 2.00 MB x 1 | L2 Cache | 256 KB x 1 |
| L3 Cache | 2.00 MB x 1 |
Memory Information
| 4.00 GB | Size | 6.00 GB |
| 332 MHz | Frequency | 665 MHz |
| DDR2 SDRAM | Type | DDR3 SDRAM |
| 2 | Channels | 2 |
Geekbench 5 result (single)
| 246 | Single-Core Score | 234 |
|---|---|---|
| 36 | Crypto Score | 30 |
| 264 | Integer Score | 248 |
| 243 | Floating Point Score | 237 |
| 36 63.5 MB/sec | AES-XTS | 30 52.0 MB/sec |
| 351 1.78 MB/sec | Text Compression (LZMA) | 303 1.53 MB/sec |
| 338 16.0 Mpixels/sec | Image Compression | 239 11.3 Mpixels/sec |
| 201 566.1 KTE/sec | Navigation (using Dijkstra's algorithm) | 214 602.9 KTE/sec |
| 272 319.9 KElements/sec | HTML5 | 241 282.6 KElements/sec |
| 313 98.0 Krows/sec | SQLite | 240 75.2 Krows/sec |
| 288 15.6 Mpixels/sec | PDF Rendering | 271 14.7 Mpixels/sec |
| 171 54.5 KB/sec | Text Rendering | 264 84.1 KB/sec |
| 265 2.07 Klines/sec | Clang | 219 1.71 Klines/sec |
| 236 2.74 images/sec | Camera | 252 2.92 images/sec |
| 148 185.3 Kpairs/sec | N-Body Physics | 188 235.4 Kpairs/sec |
| 290 1796.6 FPS | Rigid Body Physics | 266 1647.1 FPS |
| 115 6.31 Mpixels/sec | Gaussian Blur | 197 10.8 Mpixels/sec |
| 331 2.55 images/sec | Face Detection | 253 1.95 images/sec |
| 348 8.58 Mpixels/sec | Horizon Detection | 288 7.09 Mpixels/sec |
| 363 17.8 Mpixels/sec | Image Inpainting | 425 20.9 Mpixels/sec |
| 474 6.46 Mpixels/sec | HDR | 502 6.85 Mpixels/sec |
| 328 263.1 Kpixels/sec | Ray Tracing | 303 243.4 Kpixels/sec |
| 193 1.73 Kpixels/sec | Structure from Motion | 177 1.59 Kpixels/sec |
| 266 8.50 Words/sec | Speech Recognition | 175 5.60 Words/sec |
| 105 4.06 images/sec | Machine Learning | 92 3.55 images/sec |
Geekbench 5 result (multi)
| 498 | Multi-Core Score | 371 |
|---|---|---|
| 78 | Crypto Score | 32 |
| 538 | Integer Score | 371 |
| 480 | Floating Point Score | 427 |
| 78 135.8 MB/sec | AES-XTS | 32 56.2 MB/sec |
| 706 3.57 MB/sec | Text Compression (LZMA) | 397 2.01 MB/sec |
| 687 32.5 Mpixels/sec | Image Compression | 479 22.6 Mpixels/sec |
| 374 1.06 MTE/sec | Navigation (using Dijkstra's algorithm) | 432 1.22 MTE/sec |
| 524 615.4 KElements/sec | HTML5 | 418 490.5 KElements/sec |
| 628 196.8 Krows/sec | SQLite | 385 120.5 Krows/sec |
| 564 30.6 Mpixels/sec | PDF Rendering | 329 17.9 Mpixels/sec |
| 424 135.0 KB/sec | Text Rendering | 322 102.6 KB/sec |
| 590 4.59 Klines/sec | Clang | 324 2.52 Klines/sec |
| 451 5.22 images/sec | Camera | 297 3.45 images/sec |
| 311 388.9 Kpairs/sec | N-Body Physics | 256 319.7 Kpairs/sec |
| 580 3595.9 FPS | Rigid Body Physics | 296 1836.3 FPS |
| 472 25.9 Mpixels/sec | Gaussian Blur | 487 26.8 Mpixels/sec |
| 660 5.08 images/sec | Face Detection | 481 3.70 images/sec |
| 610 15.0 Mpixels/sec | Horizon Detection | 510 12.6 Mpixels/sec |
| 629 30.8 Mpixels/sec | Image Inpainting | 687 33.7 Mpixels/sec |
| 903 12.3 Mpixels/sec | HDR | 875 11.9 Mpixels/sec |
| 640 513.7 Kpixels/sec | Ray Tracing | 591 474.7 Kpixels/sec |
| 371 3.32 Kpixels/sec | Structure from Motion | 316 2.83 Kpixels/sec |
| 393 12.6 Words/sec | Speech Recognition | 337 10.8 Words/sec |
| 173 6.67 images/sec | Machine Learning | 252 9.74 images/sec |