AMD Ryzen 9 3900XT vs AMD Ryzen 9 3900X
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Compared 2 processors: AMD Ryzen 9 3900XT, vs AMD Ryzen 9 3900X. Below are specs, tests, pros and cons for each device
Review
Single-Thread Perf.
Single-Core Benchmark Score
Multi-Thread Perf.
Multi-Core Benchmark Score
Energy Efficiency
Chip Power Efficiency
Integrated Graphics
iGPU Performance in Games & 3D
Tests & specs
Specs & test comparisonBenchmarks
| Integer Math | 99.8 GOps/s | 99.7 GOps/s |
| Floating-Point Math | 58.5 GOps/s | 58.5 GOps/s |
| Prime Number Search | 214 M primes/s | 214 M primes/s |
| Random String Sort | 48.4 M strings/s | 48.4 M strings/s |
| Data Encryption | 28.7 GB/s | 28.6 GB/s |
| Data Compression | 452.5 MB/s | 449.1 MB/s |
| Physics | 1781 frames/s | 1800 frames/s |
| Extended Instructions | 286 M matrices/s | 292 M matrices/s |
| File Compression | 1040 MB/s | 872.1 MB/s |
| Clang Compilation | 111.3 KLines/s | 104.4 KLines/s |
| HTML5 Browser | 217.5 pages/s | 209.4 pages/s |
| PDF Rendering | 335.3 MP/sec | 299.9 MP/sec |
| Text Processing | 143.6 pages/s | 144.4 pages/s |
| Background Blur | 32.4 frames/s | 41.1 frames/s |
| Photo Processing | 74.9 frames/s | 75.2 frames/s |
| Ray Tracing | 26.4 MP/sec | 24.4 MP/sec |
Blender
Performance/Watt
| Geekbench 6 Multi / W | 103.9 PPW | 99.7 PPW |
| PassMark CPU / W | 310.5 PPW | 310.2 PPW |
| Cinebench 2024 / W | n/a | 9.4 PPW |
| Blender / W | 2.63 PPW | 2.66 PPW |
General Info
| Manufacturer | AMD | AMD |
| Announced | July, 7, 2020 | July, 7, 2019 |
| Type | PC use | PC use |
| Architecture | x86-64 | x86-64 |
| Codename | Zen 2 (Matisse) | n/a |
| Integrated GPU | No | No |
Processor
| Cores | 12 | 12 |
| Threads | 24 | 24 |
| Frequency | 3.8 GHz | 3.8 GHz |
| Max Frequency (Turbo) | 4.7 GHz | 4.6 GHz |
| Cores count | 12 | 12 |
| Threads count | 24 | 24 |
| Bus frequency | 100 MHz | 100 MHz |
| Multiplier | 38x | 38x |
| L1 cache | 64 KB/core | 64 KB/core |
| L2 cache | 512 KB/core | 512 KB/core |
| L3 Cache | 64 MB total | 64 MB total |
| Unlocked multiplier | Yes | Yes |
Package
| Transistor count | 3.8 billion | 3.8 billion |
| Process tech. | 7 nm | 7 nm |
| Power (TDP) | 105 W | 105 W |
| Socket | AM4 | AM4 |
| Critical temp. | 95 °C | 95 °C |
Memory Support
| Memory Type | DDR4-3200 | DDR4-3200 |
| Max Size | 128 GB | 128 GB |
| Channels | 2 | 2 |
| ECC support | Yes | Yes |
| Max memory bandwidth | 47.68 GB | 47.68 GB |
Other
| PCIe Version | 4.0 | 4.0 |
| Max PCIe Lanes | 24 | 16 |
Results
No clear favorite identified yet; updates may follow as new data arrives.
Survey
Total Votes: 0
