AMD Athlon II X4 645 vs AMD A8-3820

What is the difference between AMD Athlon II X4 645 and AMD A8-3820. Find out which CPU has better performance.

AMD Athlon II X4 645
AMD Athlon II X4 645
AMD A8-3820
AMD A8-3820

Performance (Benchmarks)

373Geekbench 5 Single-Core Score350
1243Geekbench 5 Multi-Core Score1204
2223PassMark CPU Mark Rating
1256PassMark Single Thread Rating

Processor Specs

AMD Athlon II X4 645ProcessorAMD A8-3820
3100 MHzFrequency2500 MHz
Maximum Frequency2800 MHz
4Cores4
4Threads4
95 WTDP65 W
GPURadeon HD 6550D
PropusCodenameLlano
Socket AM3 (938)PackageSocket FM1 (905)

Geekbench 5 Benchmark

372Single-Core Score350
1345Multi-Core Score1163
Geekbench 5.4.1 Tryout for Windows x86 (64-bit)BenchmarkGeekbench 5.3.0 Tryout for Linux x86 (64-bit)

System Information

Windows 10 LTSC (64-bit)Operating SystemLinux Mint 17.3 Rosa 4.4.0-139-generic x86_64
System manufacturer System Product NameModelHewlett-Packard p6-2258el
ASUSTeK Computer INC. M4A88TD-V EVO/USB3MotherboardPEGATRON CORPORATION 2ACF

CPU Specifications

AMD Athlon II X4 645NameAMD A8-3820
1 Processor, 4 CoresTopology1 Processor, 4 Cores
AuthenticAMD Family 16 Model 5 Stepping 3IdentifierAuthenticAMD Family 18 Model 1 Stepping 0
3.11 GHzBase Frequency2.50 GHz
3113 MHzMaximum Frequency
Socket AM3 (938)Package
PropusCodename
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 Cache1.00 MB x 4

Memory Information

4.00 GBSize5.80 GB
669 MHzFrequency
DDR3 SDRAMType
2Channels

Geekbench 5 result (single)

372Single-Core Score350
60Crypto Score53
425Integer Score394
308Floating Point Score 304
60
103.9 MB/sec		AES-XTS53
93.3 MB/sec
455
2.30 MB/sec		Text Compression (LZMA)480
2.43 MB/sec
546
25.8 Mpixels/sec		Image Compression452
21.4 Mpixels/sec
375
1.06 MTE/sec		Navigation (using Dijkstra's algorithm)404
1.14 MTE/sec
457
536.9 KElements/sec		HTML5380
446.3 KElements/sec
433
135.8 Krows/sec		SQLite376
117.9 Krows/sec
435
23.6 Mpixels/sec		PDF Rendering399
21.6 Mpixels/sec
383
121.9 KB/sec		Text Rendering327
104.2 KB/sec
431
3.36 Klines/sec		Clang447
3.49 Klines/sec
340
3.94 images/sec		Camera315
3.66 images/sec
196
245.6 Kpairs/sec		N-Body Physics240
299.8 Kpairs/sec
466
2887.3 FPS		Rigid Body Physics452
2801.6 FPS
190
10.4 Mpixels/sec		Gaussian Blur183
10.1 Mpixels/sec
287
2.21 images/sec		Face Detection280
2.16 images/sec
315
7.76 Mpixels/sec		Horizon Detection290
7.15 Mpixels/sec
521
25.6 Mpixels/sec		Image Inpainting581
28.5 Mpixels/sec
684
9.32 Mpixels/sec		HDR379
5.16 Mpixels/sec
391
313.6 Kpixels/sec		Ray Tracing447
358.7 Kpixels/sec
235
2.10 Kpixels/sec		Structure from Motion265
2.37 Kpixels/sec
271
8.65 Words/sec		Speech Recognition288
9.22 Words/sec
169
6.55 images/sec		Machine Learning171
6.62 images/sec

Geekbench 5 result (multi)

1345Multi-Core Score1163
232Crypto Score209
1513Integer Score1279
1167Floating Point Score 1072
232
404.8 MB/sec		AES-XTS209
365.6 MB/sec
1720
8.70 MB/sec		Text Compression (LZMA)1796
9.08 MB/sec
2104
99.5 Mpixels/sec		Image Compression1678
79.4 Mpixels/sec
983
2.77 MTE/sec		Navigation (using Dijkstra's algorithm)983
2.77 MTE/sec
1816
2.13 MElements/sec		HTML51508
1.77 MElements/sec
1615
506.0 Krows/sec		SQLite1301
407.7 Krows/sec
1540
83.6 Mpixels/sec		PDF Rendering1273
69.1 Mpixels/sec
1218
387.9 KB/sec		Text Rendering1046
333.2 KB/sec
1642
12.8 Klines/sec		Clang1285
10.0 Klines/sec
1291
15.0 images/sec		Camera921
10.7 images/sec
720
900.7 Kpairs/sec		N-Body Physics722
903.9 Kpairs/sec
1841
11405.7 FPS		Rigid Body Physics1648
10210.7 FPS
937
51.5 Mpixels/sec		Gaussian Blur1581
86.9 Mpixels/sec
1118
8.61 images/sec		Face Detection779
6.00 images/sec
1167
28.8 Mpixels/sec		Horizon Detection997
24.6 Mpixels/sec
1916
94.0 Mpixels/sec		Image Inpainting2090
102.5 Mpixels/sec
2531
34.5 Mpixels/sec		HDR1218
16.6 Mpixels/sec
1683
1.35 Mpixels/sec		Ray Tracing1682
1.35 Mpixels/sec
888
7.95 Kpixels/sec		Structure from Motion904
8.10 Kpixels/sec
938
30.0 Words/sec		Speech Recognition833
26.6 Words/sec
495
19.1 images/sec		Machine Learning455
17.6 images/sec