Intel Pentium G645: CPU Specs and Performance, Benchmarks

The Intel Pentium G645 is a 2-core and 2-thread processor configuration with a base clock speed of 2900 MHz. The CPU specifications and performance tests (benchmarks) are listed below.

Performance (Benchmarks)

Geekbench 5 Single-Core Score
512
Geekbench 5 Multi-Core Score
941
PassMark CPU Mark Rating
1331
PassMark Single Thread Rating
1290

Processor Specs

Processor
Intel Pentium G645
Frequency
2900 MHz
Cores
2
Threads
2
TDP
65 W
GPU
Intel HD Graphics for 2nd Generation Intel Processors
Codename
Sandy Bridge
Package
FCLGA1155
Intel Pentium G645
Intel Pentium G645: CPU Specs and Performance, Benchmarks

Geekbench 5 Benchmark

Single-Core Score
516
Multi-Core Score
1025
Benchmark
Geekbench 5.4.1 Tryout for Windows x86 (64-bit)

System Information

Operating System
Microsoft Windows 10 Pro (64-bit)
Model
LG Electronics Z50PS.ARG686
Motherboard
PC Partner Limited A236

CPU Specifications

Name
Intel Pentium G645
Topology
1 Processor, 2 Cores
Identifier
GenuineIntel Family 6 Model 42 Stepping 7
Base Frequency
2.89 GHz
Maximum Frequency
2893 MHz
Package
Socket 1155 LGA
Codename
Sandy Bridge
L1 Instruction Cache
32.0 KB x 1
L1 Data Cache
32.0 KB x 1
L2 Cache
256 KB x 1
L3 Cache
3.00 MB x 1

Memory Information

Size
6.00 GB
Frequency
665 MHz
Type
DDR3 SDRAM
Channels
2

Geekbench 5 result (single)

Single-Core Score516
Crypto Score60
Integer Score530
Floating Point Score 562
AES-XTS60
105.3 MB/sec
Text Compression (LZMA)578
2.92 MB/sec
Image Compression631
29.9 Mpixels/sec
Navigation (using Dijkstra's algorithm)562
1.58 MTE/sec
HTML5524
615.4 KElements/sec
SQLite498
156.0 Krows/sec
PDF Rendering544
29.5 Mpixels/sec
Text Rendering475
151.3 KB/sec
Clang479
3.73 Klines/sec
Camera495
5.74 images/sec
N-Body Physics421
526.5 Kpairs/sec
Rigid Body Physics595
3688.1 FPS
Gaussian Blur453
24.9 Mpixels/sec
Face Detection560
4.31 images/sec
Horizon Detection608
15.0 Mpixels/sec
Image Inpainting939
46.1 Mpixels/sec
HDR1041
14.2 Mpixels/sec
Ray Tracing684
549.4 Kpixels/sec
Structure from Motion424
3.80 Kpixels/sec
Speech Recognition515
16.5 Words/sec
Machine Learning312
12.1 images/sec

Geekbench 5 result (multi)

Multi-Core Score1025
Crypto Score120
Integer Score1079
Floating Point Score 1058
AES-XTS120
209.5 MB/sec
Text Compression (LZMA)1157
5.85 MB/sec
Image Compression1245
58.9 Mpixels/sec
Navigation (using Dijkstra's algorithm)1010
2.85 MTE/sec
HTML51056
1.24 MElements/sec
SQLite1019
319.3 Krows/sec
PDF Rendering1117
60.6 Mpixels/sec
Text Rendering991
315.6 KB/sec
Clang1064
8.29 Klines/sec
Camera1074
12.4 images/sec
N-Body Physics931
1.17 Mpairs/sec
Rigid Body Physics1194
7400.2 FPS
Gaussian Blur1171
64.4 Mpixels/sec
Face Detection1128
8.68 images/sec
Horizon Detection1187
29.3 Mpixels/sec
Image Inpainting1645
80.7 Mpixels/sec
HDR2045
27.9 Mpixels/sec
Ray Tracing1438
1.15 Mpixels/sec
Structure from Motion814
7.29 Kpixels/sec
Speech Recognition715
22.8 Words/sec
Machine Learning377
14.6 images/sec