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
Intel Xeon E3-1281 v3
Intel Xeon E3-1281 v3: CPU Specs and Performance, Benchmarks

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 Score945
Crypto Score1349
Integer Score868
Floating Point Score 1045
AES-XTS1349
2.30 GB/sec
Text Compression (LZMA)985
4.98 MB/sec
Image Compression960
45.4 Mpixels/sec
Navigation (using Dijkstra's algorithm)787
2.22 MTE/sec
HTML5826
970.4 KElements/sec
SQLite820
256.8 Krows/sec
PDF Rendering840
45.6 Mpixels/sec
Text Rendering813
259.0 KB/sec
Clang887
6.91 Klines/sec
Camera919
10.6 images/sec
N-Body Physics854
1.07 Mpairs/sec
Rigid Body Physics1056
6540.2 FPS
Gaussian Blur854
47.0 Mpixels/sec
Face Detection993
7.65 images/sec
Horizon Detection928
22.9 Mpixels/sec
Image Inpainting1515
74.3 Mpixels/sec
HDR1642
22.4 Mpixels/sec
Ray Tracing1242
997.4 Kpixels/sec
Structure from Motion887
7.95 Kpixels/sec
Speech Recognition975
31.2 Words/sec
Machine Learning856
33.1 images/sec

Geekbench 5 result (multi)

Multi-Core Score3404
Crypto Score3322
Integer Score3267
Floating Point Score 3714
AES-XTS3322
5.66 GB/sec
Text Compression (LZMA)3931
19.9 MB/sec
Image Compression4321
204.4 Mpixels/sec
Navigation (using Dijkstra's algorithm)2231
6.29 MTE/sec
HTML52713
3.19 MElements/sec
SQLite3715
1.16 Mrows/sec
PDF Rendering3207
174.0 Mpixels/sec
Text Rendering2903
924.8 KB/sec
Clang3681
28.7 Klines/sec
Camera3240
37.6 images/sec
N-Body Physics3405
4.26 Mpairs/sec
Rigid Body Physics4951
30672.9 FPS
Gaussian Blur3551
195.2 Mpixels/sec
Face Detection4249
32.7 images/sec
Horizon Detection3246
80.0 Mpixels/sec
Image Inpainting5083
249.4 Mpixels/sec
HDR6448
87.9 Mpixels/sec
Ray Tracing5407
4.34 Mpixels/sec
Structure from Motion3251
29.1 Kpixels/sec
Speech Recognition2413
77.2 Words/sec
Machine Learning1618
62.5 images/sec