AMD Ryzen 9 3900X: CPU Specs and Performance, Benchmarks

The AMD Ryzen 9 3900X is a 12-core and 24-thread processor configuration with a base clock speed of 3800 MHz. The CPU specifications and performance tests (benchmarks) are listed below.

Performance (Benchmarks)

Geekbench 5 Single-Core Score
1279
Geekbench 5 Multi-Core Score
11755
PassMark CPU Mark Rating
32852
PassMark Single Thread Rating
2730
3DMark Time Spy Physics Score
12153

Processor Specs

Processor
AMD Ryzen 9 3900X
Frequency
3800 MHz
Maximum Frequency
4600 MHz
Cores
12
Threads
24
TDP
105 W
Codename
Matisse
Package
AM4
AMD Ryzen 9 3900X
AMD Ryzen 9 3900X: CPU Specs and Performance, Benchmarks

Geekbench 5 Benchmark

Single-Core Score
1268
Multi-Core Score
10204
Benchmark
Geekbench 5.2.3 Tryout for macOS x86 (64-bit)

System Information

Operating System
macOS 10.15.7 (Build 19H15)
Model
iMacPro1,1
Model ID
iMacPro1,1
Motherboard
Acidanthera Mac-7BA5B2D9E42DDD94 iMacPro1,1

CPU Specifications

Name
AMD Ryzen 9 3900X
Topology
1 Processor, 12 Cores, 24 Threads
Identifier
AuthenticAMD Family 23 Model 113 Stepping 0
Base Frequency
3.80 GHz
L1 Instruction Cache
32.0 KB x 12
L1 Data Cache
32.0 KB x 12
L2 Cache
512 KB x 12
L3 Cache
16.0 MB x 4

Memory Information

Size
16.00 GB
Frequency
1566 MHz
Type
DDR4

Geekbench 5 result (single)

Single-Core Score1268
Crypto Score2134
Integer Score1097
Floating Point Score 1493
AES-XTS2134
3.64 GB/sec
Text Compression (LZMA)1322
6.69 MB/sec
Image Compression1221
57.8 Mpixels/sec
Navigation (using Dijkstra's algorithm)1118
3.15 MTE/sec
HTML5814
956.2 KElements/sec
SQLite948
297.1 Krows/sec
PDF Rendering1088
59.1 Mpixels/sec
Text Rendering1010
321.9 KB/sec
Clang1125
8.77 Klines/sec
Camera1339
15.5 images/sec
N-Body Physics1406
1.76 Mpairs/sec
Rigid Body Physics1424
8822.0 FPS
Gaussian Blur1470
80.8 Mpixels/sec
Face Detection1437
11.1 images/sec
Horizon Detection1063
26.2 Mpixels/sec
Image Inpainting2677
131.3 Mpixels/sec
HDR2158
29.4 Mpixels/sec
Ray Tracing1764
1.42 Mpixels/sec
Structure from Motion1163
10.4 Kpixels/sec
Speech Recognition1332
42.6 Words/sec
Machine Learning1156
44.7 images/sec

Geekbench 5 result (multi)

Multi-Core Score10204
Crypto Score4187
Integer Score9423
Floating Point Score 12899
AES-XTS4187
7.14 GB/sec
Text Compression (LZMA)15863
80.2 MB/sec
Image Compression15469
731.8 Mpixels/sec
Navigation (using Dijkstra's algorithm)3674
10.4 MTE/sec
HTML59537
11.2 MElements/sec
SQLite13024
4.08 Mrows/sec
PDF Rendering7297
396.0 Mpixels/sec
Text Rendering5204
1.62 MB/sec
Clang14989
116.8 Klines/sec
Camera9193
106.6 images/sec
N-Body Physics13268
16.6 Mpairs/sec
Rigid Body Physics22866
141664.2 FPS
Gaussian Blur13307
731.5 Mpixels/sec
Face Detection17497
134.7 images/sec
Horizon Detection8810
217.2 Mpixels/sec
Image Inpainting17647
865.7 Mpixels/sec
HDR19030
259.3 Mpixels/sec
Ray Tracing23483
18.9 Mpixels/sec
Structure from Motion12014
107.6 Kpixels/sec
Speech Recognition9759
312.0 Words/sec
Machine Learning2858
110.4 images/sec