Intel Xeon E3-1276 v3 vs Intel Xeon E3-1281 v3
What is the difference between Intel Xeon E3-1276 v3 and Intel Xeon E3-1281 v3. Find out which CPU has better performance.
Performance (Benchmarks)
| 959 | Geekbench 5 Single-Core Score | 935 |
| 3556 | Geekbench 5 Multi-Core Score | 3492 |
| 7381 | PassMark CPU Mark Rating | 7230 |
| 2269 | PassMark Single Thread Rating | 2319 |
| 3DMark Time Spy Physics Score | 4056 |
Processor Specs
| Intel Xeon E3-1276 v3 | Processor | Intel Xeon E3-1281 v3 |
| 3600 MHz | Frequency | 3700 MHz |
| 4000 MHz | Maximum Frequency | 4100 MHz |
| 4 | Cores | 4 |
| 8 | Threads | 8 |
| 84 W | TDP | 82 W |
| Haswell | Codename | Haswell |
| FCLGA1150 | Package | FCLGA1150 |
Geekbench 5 Benchmark
| 951 | Single-Core Score | 945 |
| 3041 | Multi-Core Score | 3404 |
| Geekbench 5.2.3 Tryout for Windows x86 (64-bit) | Benchmark | Geekbench 5.3.2 Tryout for macOS x86 (64-bit) |
System Information
| Microsoft Windows 10 Enterprise (64-bit) | Operating System | macOS 11.2.3 (Build 20D91) |
| Intel Corporation SandyBridge Platform | Model | MacPro6,1 |
| Model ID | MacPro6,1 | |
| Intel Corporation To be filled by O.E.M. | Motherboard | Acidanthera Mac-F60DEB81FF30ACF6 MacPro6,1 |
| Balanced | Power Plan |
CPU Specifications
| Intel Xeon E3-1276 v3 | Name | Intel Xeon E3-1281 v3 |
| 1 Processor, 4 Cores, 8 Threads | Topology | 1 Processor, 4 Cores, 8 Threads |
| GenuineIntel Family 6 Model 60 Stepping 3 | Identifier | GenuineIntel Family 6 Model 60 Stepping 3 |
| 3.59 GHz | Base Frequency | 3.70 GHz |
| 3.99 GHz | Maximum Frequency | |
| Socket 1150 LGA | Package | |
| Haswell-WS | Codename | |
| 32.0 KB x 4 | L1 Instruction Cache | 32.0 KB x 4 |
| 32.0 KB x 4 | L1 Data Cache | 32.0 KB x 4 |
| 256 KB x 4 | L2 Cache | 256 KB x 4 |
| 8.00 MB x 1 | L3 Cache | 8.00 MB x 1 |
Memory Information
| 32.00 GB | Size | 16.00 GB |
| 798 MHz | Frequency | |
| Transfer Rate | 1333 MT/s | |
| DDR3 SDRAM | Type | DDR3 |
| 2 | Channels |
Geekbench 5 result (single)
| 951 | Single-Core Score | 945 |
|---|---|---|
| 1297 | Crypto Score | 1349 |
| 915 | Integer Score | 868 |
| 971 | Floating Point Score | 1045 |
| 1297 2.21 GB/sec | AES-XTS | 1349 2.30 GB/sec |
| 942 4.76 MB/sec | Text Compression (LZMA) | 985 4.98 MB/sec |
| 1035 49.0 Mpixels/sec | Image Compression | 960 45.4 Mpixels/sec |
| 794 2.24 MTE/sec | Navigation (using Dijkstra's algorithm) | 787 2.22 MTE/sec |
| 916 1.08 MElements/sec | HTML5 | 826 970.4 KElements/sec |
| 930 291.3 Krows/sec | SQLite | 820 256.8 Krows/sec |
| 897 48.7 Mpixels/sec | PDF Rendering | 840 45.6 Mpixels/sec |
| 887 282.6 KB/sec | Text Rendering | 813 259.0 KB/sec |
| 970 7.56 Klines/sec | Clang | 887 6.91 Klines/sec |
| 883 10.2 images/sec | Camera | 919 10.6 images/sec |
| 997 1.25 Mpairs/sec | N-Body Physics | 854 1.07 Mpairs/sec |
| 939 5816.1 FPS | Rigid Body Physics | 1056 6540.2 FPS |
| 837 46.0 Mpixels/sec | Gaussian Blur | 854 47.0 Mpixels/sec |
| 916 7.05 images/sec | Face Detection | 993 7.65 images/sec |
| 743 18.3 Mpixels/sec | Horizon Detection | 928 22.9 Mpixels/sec |
| 1359 66.7 Mpixels/sec | Image Inpainting | 1515 74.3 Mpixels/sec |
| 1237 16.9 Mpixels/sec | HDR | 1642 22.4 Mpixels/sec |
| 1122 900.9 Kpixels/sec | Ray Tracing | 1242 997.4 Kpixels/sec |
| 816 7.31 Kpixels/sec | Structure from Motion | 887 7.95 Kpixels/sec |
| 994 31.8 Words/sec | Speech Recognition | 975 31.2 Words/sec |
| 883 34.1 images/sec | Machine Learning | 856 33.1 images/sec |
Geekbench 5 result (multi)
| 3041 | Multi-Core Score | 3404 |
|---|---|---|
| 3864 | Crypto Score | 3322 |
| 3224 | Integer Score | 3267 |
| 2506 | Floating Point Score | 3714 |
| 3864 6.59 GB/sec | AES-XTS | 3322 5.66 GB/sec |
| 4112 20.8 MB/sec | Text Compression (LZMA) | 3931 19.9 MB/sec |
| 4329 204.8 Mpixels/sec | Image Compression | 4321 204.4 Mpixels/sec |
| 2206 6.22 MTE/sec | Navigation (using Dijkstra's algorithm) | 2231 6.29 MTE/sec |
| 3005 3.53 MElements/sec | HTML5 | 2713 3.19 MElements/sec |
| 3395 1.06 Mrows/sec | SQLite | 3715 1.16 Mrows/sec |
| 3621 196.5 Mpixels/sec | PDF Rendering | 3207 174.0 Mpixels/sec |
| 2761 879.6 KB/sec | Text Rendering | 2903 924.8 KB/sec |
| 3278 25.5 Klines/sec | Clang | 3681 28.7 Klines/sec |
| 2867 33.2 images/sec | Camera | 3240 37.6 images/sec |
| 2128 2.66 Mpairs/sec | N-Body Physics | 3405 4.26 Mpairs/sec |
| 3144 19478.3 FPS | Rigid Body Physics | 4951 30672.9 FPS |
| 2326 127.9 Mpixels/sec | Gaussian Blur | 3551 195.2 Mpixels/sec |
| 2288 17.6 images/sec | Face Detection | 4249 32.7 images/sec |
| 2136 52.6 Mpixels/sec | Horizon Detection | 3246 80.0 Mpixels/sec |
| 2908 142.7 Mpixels/sec | Image Inpainting | 5083 249.4 Mpixels/sec |
| 4844 66.0 Mpixels/sec | HDR | 6448 87.9 Mpixels/sec |
| 3235 2.60 Mpixels/sec | Ray Tracing | 5407 4.34 Mpixels/sec |
| 2450 21.9 Kpixels/sec | Structure from Motion | 3251 29.1 Kpixels/sec |
| 1975 63.2 Words/sec | Speech Recognition | 2413 77.2 Words/sec |
| 1460 56.4 images/sec | Machine Learning | 1618 62.5 images/sec |