Intel Xeon E5645: CPU Specs and Performance, Benchmarks

The Intel Xeon E5645 is a 6-core and 12-thread processor configuration with a base clock speed of 2400 MHz. The CPU specifications and performance tests (benchmarks) are listed below.

Performance (Benchmarks)

Geekbench 5 Single-Core Score
469
Geekbench 5 Multi-Core Score
3075
PassMark CPU Mark Rating
4915
PassMark Single Thread Rating
1139

Processor Specs

Processor
Intel Xeon E5645
Frequency
2400 MHz
Maximum Frequency
2670 MHz
Cores
6
Threads
12
TDP
80 W
Codename
Westmere-EP
Package
Socket 1366 LGA
Intel Xeon E5645
Intel Xeon E5645: CPU Specs and Performance, Benchmarks

Geekbench 5 Benchmark

Single-Core Score
465
Multi-Core Score
4878
Benchmark
Geekbench 5.4.1 Tryout for macOS x86 (64-bit)

System Information

Operating System
macOS 10.14.6 (Build 18G9323)
Model
Mac Pro (Mid 2012)
Model ID
MacPro5,1
Motherboard
Apple Inc. Mac-F221BEC8

CPU Specifications

Name
Intel Xeon E5645
Topology
2 Processors, 12 Cores, 24 Threads
Identifier
GenuineIntel Family 6 Model 44 Stepping 2
Base Frequency
2.40 GHz
L1 Instruction Cache
32.0 KB x 6
L1 Data Cache
32.0 KB x 6
L2 Cache
256 KB x 6
L3 Cache
12.0 MB x 1

Memory Information

Size
32.00 GB
Transfer Rate
1333 MT/s
Type
DDR3

Geekbench 5 result (single)

Single-Core Score465
Crypto Score435
Integer Score445
Floating Point Score 514
AES-XTS435
759.2 MB/sec
Text Compression (LZMA)587
2.97 MB/sec
Image Compression463
21.9 Mpixels/sec
Navigation (using Dijkstra's algorithm)487
1.37 MTE/sec
HTML5379
444.6 KElements/sec
SQLite426
133.5 Krows/sec
PDF Rendering458
24.9 Mpixels/sec
Text Rendering371
118.2 KB/sec
Clang426
3.32 Klines/sec
Camera443
5.14 images/sec
N-Body Physics395
494.1 Kpairs/sec
Rigid Body Physics614
3806.3 FPS
Gaussian Blur413
22.7 Mpixels/sec
Face Detection520
4.01 images/sec
Horizon Detection509
12.5 Mpixels/sec
Image Inpainting929
45.6 Mpixels/sec
HDR886
12.1 Mpixels/sec
Ray Tracing554
445.0 Kpixels/sec
Structure from Motion380
3.40 Kpixels/sec
Speech Recognition596
19.1 Words/sec
Machine Learning242
9.34 images/sec

Geekbench 5 result (multi)

Multi-Core Score4878
Crypto Score4585
Integer Score4754
Floating Point Score 5194
AES-XTS4585
7.82 GB/sec
Text Compression (LZMA)7731
39.1 MB/sec
Image Compression5649
267.2 Mpixels/sec
Navigation (using Dijkstra's algorithm)3699
10.4 MTE/sec
HTML54660
5.47 MElements/sec
SQLite5022
1.57 Mrows/sec
PDF Rendering3867
209.9 Mpixels/sec
Text Rendering3786
1.18 MB/sec
Clang5354
41.7 Klines/sec
Camera4189
48.6 images/sec
N-Body Physics3920
4.90 Mpairs/sec
Rigid Body Physics8293
51379.5 FPS
Gaussian Blur4657
256.0 Mpixels/sec
Face Detection6324
48.7 images/sec
Horizon Detection6103
150.4 Mpixels/sec
Image Inpainting7571
371.4 Mpixels/sec
HDR9977
135.9 Mpixels/sec
Ray Tracing6823
5.48 Mpixels/sec
Structure from Motion4079
36.5 Kpixels/sec
Speech Recognition3555
113.7 Words/sec
Machine Learning1699
65.6 images/sec