Intel Xeon E3-1281 v3: CPU Specs and Performance, Benchmarks
The Intel Xeon E3-1281 v3 is a 4-core and 8-thread processor configuration with a base clock speed of 3700 MHz. The CPU specifications and performance tests (benchmarks) are listed below.
Performance (Benchmarks)
- Geekbench 5 Single-Core Score
- 935
- Geekbench 5 Multi-Core Score
- 3492
- PassMark CPU Mark Rating
- 7230
- PassMark Single Thread Rating
- 2319
- 3DMark Time Spy Physics Score
- 4056
Processor Specs
- Processor
- Intel Xeon E3-1281 v3
- Frequency
- 3700 MHz
- Maximum Frequency
- 4100 MHz
- Cores
- 4
- Threads
- 8
- TDP
- 82 W
- Codename
- Haswell
- Package
- FCLGA1150

Geekbench 5 Benchmark
- Single-Core Score
- 945
- Multi-Core Score
- 3404
- Benchmark
- Geekbench 5.3.2 Tryout for macOS x86 (64-bit)
System Information
- Operating System
- macOS 11.2.3 (Build 20D91)
- Model
- MacPro6,1
- Model ID
- MacPro6,1
- Motherboard
- Acidanthera Mac-F60DEB81FF30ACF6 MacPro6,1
CPU Specifications
- Name
- Intel Xeon E3-1281 v3
- Topology
- 1 Processor, 4 Cores, 8 Threads
- Identifier
- GenuineIntel Family 6 Model 60 Stepping 3
- Base Frequency
- 3.70 GHz
- L1 Instruction Cache
- 32.0 KB x 4
- L1 Data Cache
- 32.0 KB x 4
- L2 Cache
- 256 KB x 4
- L3 Cache
- 8.00 MB x 1
Memory Information
- Size
- 16.00 GB
- Transfer Rate
- 1333 MT/s
- Type
- DDR3
Geekbench 5 result (single)
| Single-Core Score | 945 |
|---|---|
| Crypto Score | 1349 |
| Integer Score | 868 |
| Floating Point Score | 1045 |
| AES-XTS | 1349 2.30 GB/sec |
| Text Compression (LZMA) | 985 4.98 MB/sec |
| Image Compression | 960 45.4 Mpixels/sec |
| Navigation (using Dijkstra's algorithm) | 787 2.22 MTE/sec |
| HTML5 | 826 970.4 KElements/sec |
| SQLite | 820 256.8 Krows/sec |
| PDF Rendering | 840 45.6 Mpixels/sec |
| Text Rendering | 813 259.0 KB/sec |
| Clang | 887 6.91 Klines/sec |
| Camera | 919 10.6 images/sec |
| N-Body Physics | 854 1.07 Mpairs/sec |
| Rigid Body Physics | 1056 6540.2 FPS |
| Gaussian Blur | 854 47.0 Mpixels/sec |
| Face Detection | 993 7.65 images/sec |
| Horizon Detection | 928 22.9 Mpixels/sec |
| Image Inpainting | 1515 74.3 Mpixels/sec |
| HDR | 1642 22.4 Mpixels/sec |
| Ray Tracing | 1242 997.4 Kpixels/sec |
| Structure from Motion | 887 7.95 Kpixels/sec |
| Speech Recognition | 975 31.2 Words/sec |
| Machine Learning | 856 33.1 images/sec |
Geekbench 5 result (multi)
| Multi-Core Score | 3404 |
|---|---|
| Crypto Score | 3322 |
| Integer Score | 3267 |
| Floating Point Score | 3714 |
| AES-XTS | 3322 5.66 GB/sec |
| Text Compression (LZMA) | 3931 19.9 MB/sec |
| Image Compression | 4321 204.4 Mpixels/sec |
| Navigation (using Dijkstra's algorithm) | 2231 6.29 MTE/sec |
| HTML5 | 2713 3.19 MElements/sec |
| SQLite | 3715 1.16 Mrows/sec |
| PDF Rendering | 3207 174.0 Mpixels/sec |
| Text Rendering | 2903 924.8 KB/sec |
| Clang | 3681 28.7 Klines/sec |
| Camera | 3240 37.6 images/sec |
| N-Body Physics | 3405 4.26 Mpairs/sec |
| Rigid Body Physics | 4951 30672.9 FPS |
| Gaussian Blur | 3551 195.2 Mpixels/sec |
| Face Detection | 4249 32.7 images/sec |
| Horizon Detection | 3246 80.0 Mpixels/sec |
| Image Inpainting | 5083 249.4 Mpixels/sec |
| HDR | 6448 87.9 Mpixels/sec |
| Ray Tracing | 5407 4.34 Mpixels/sec |
| Structure from Motion | 3251 29.1 Kpixels/sec |
| Speech Recognition | 2413 77.2 Words/sec |
| Machine Learning | 1618 62.5 images/sec |