AMD Athlon II X4 645 vs AMD Athlon II X4 640

What is the difference between AMD Athlon II X4 645 and AMD Athlon II X4 640. Find out which CPU has better performance.

Performance (Benchmarks)

373Geekbench 5 Single-Core Score368
1243Geekbench 5 Multi-Core Score1239
2223PassMark CPU Mark Rating2141
1256PassMark Single Thread Rating1207

Processor Specs

AMD Athlon II X4 645ProcessorAMD Athlon II X4 640
3100 MHzFrequency3000 MHz
4Cores4
4Threads4
95 WTDP95 W
PropusCodenamePropus
Socket AM3 (938)PackageSocket AM3

Geekbench 5 Benchmark

372Single-Core Score370
1345Multi-Core Score1288
Geekbench 5.4.1 Tryout for Windows x86 (64-bit)BenchmarkGeekbench 5.4.1 Tryout for Windows x86 (64-bit)

System Information

Windows 10 LTSC (64-bit)Operating SystemMicrosoft Windows 10 Home (64-bit)
System manufacturer System Product NameModelGeneric
ASUSTeK Computer INC. M4A88TD-V EVO/USB3MotherboardASRock N68C-S UCC
Power PlanBalanserat

CPU Specifications

AMD Athlon II X4 645NameAMD Athlon II X4 640
1 Processor, 4 CoresTopology1 Processor, 4 Cores
AuthenticAMD Family 16 Model 5 Stepping 3IdentifierAuthenticAMD Family 16 Model 5 Stepping 3
3.11 GHzBase Frequency3.01 GHz
3113 MHzMaximum Frequency3013 MHz
Socket AM3 (938)PackageSocket AM3 (938)
PropusCodenamePropus
64.0 KB x 4L1 Instruction Cache64.0 KB x 4
64.0 KB x 4L1 Data Cache64.0 KB x 4
512 KB x 4L2 Cache512 KB x 4

Memory Information

4.00 GBSize8.00 GB
669 MHzFrequency803 MHz
DDR3 SDRAMTypeDDR3 SDRAM
2Channels2

Geekbench 5 result (single)

372Single-Core Score370
60Crypto Score57
425Integer Score423
308Floating Point Score 307
60
103.9 MB/sec
AES-XTS57
100.0 MB/sec
455
2.30 MB/sec
Text Compression (LZMA)467
2.36 MB/sec
546
25.8 Mpixels/sec
Image Compression533
25.2 Mpixels/sec
375
1.06 MTE/sec
Navigation (using Dijkstra's algorithm)403
1.14 MTE/sec
457
536.9 KElements/sec
HTML5444
521.6 KElements/sec
433
135.8 Krows/sec
SQLite409
128.1 Krows/sec
435
23.6 Mpixels/sec
PDF Rendering428
23.2 Mpixels/sec
383
121.9 KB/sec
Text Rendering385
122.5 KB/sec
431
3.36 Klines/sec
Clang433
3.38 Klines/sec
340
3.94 images/sec
Camera337
3.91 images/sec
196
245.6 Kpairs/sec
N-Body Physics203
254.0 Kpairs/sec
466
2887.3 FPS
Rigid Body Physics450
2789.5 FPS
190
10.4 Mpixels/sec
Gaussian Blur200
11.0 Mpixels/sec
287
2.21 images/sec
Face Detection276
2.13 images/sec
315
7.76 Mpixels/sec
Horizon Detection310
7.64 Mpixels/sec
521
25.6 Mpixels/sec
Image Inpainting528
25.9 Mpixels/sec
684
9.32 Mpixels/sec
HDR674
9.18 Mpixels/sec
391
313.6 Kpixels/sec
Ray Tracing385
309.3 Kpixels/sec
235
2.10 Kpixels/sec
Structure from Motion228
2.04 Kpixels/sec
271
8.65 Words/sec
Speech Recognition276
8.82 Words/sec
169
6.55 images/sec
Machine Learning168
6.48 images/sec

Geekbench 5 result (multi)

1345Multi-Core Score1288
232Crypto Score225
1513Integer Score1458
1167Floating Point Score 1096
232
404.8 MB/sec
AES-XTS225
393.4 MB/sec
1720
8.70 MB/sec
Text Compression (LZMA)1664
8.42 MB/sec
2104
99.5 Mpixels/sec
Image Compression2047
96.8 Mpixels/sec
983
2.77 MTE/sec
Navigation (using Dijkstra's algorithm)981
2.77 MTE/sec
1816
2.13 MElements/sec
HTML51689
1.98 MElements/sec
1615
506.0 Krows/sec
SQLite1580
495.0 Krows/sec
1540
83.6 Mpixels/sec
PDF Rendering1499
81.3 Mpixels/sec
1218
387.9 KB/sec
Text Rendering1147
365.6 KB/sec
1642
12.8 Klines/sec
Clang1609
12.5 Klines/sec
1291
15.0 images/sec
Camera1205
14.0 images/sec
720
900.7 Kpairs/sec
N-Body Physics667
834.6 Kpairs/sec
1841
11405.7 FPS
Rigid Body Physics1734
10743.6 FPS
937
51.5 Mpixels/sec
Gaussian Blur911
50.1 Mpixels/sec
1118
8.61 images/sec
Face Detection922
7.10 images/sec
1167
28.8 Mpixels/sec
Horizon Detection1132
27.9 Mpixels/sec
1916
94.0 Mpixels/sec
Image Inpainting1783
87.5 Mpixels/sec
2531
34.5 Mpixels/sec
HDR2521
34.3 Mpixels/sec
1683
1.35 Mpixels/sec
Ray Tracing1632
1.31 Mpixels/sec
888
7.95 Kpixels/sec
Structure from Motion860
7.71 Kpixels/sec
938
30.0 Words/sec
Speech Recognition855
27.3 Words/sec
495
19.1 images/sec
Machine Learning464
17.9 images/sec