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AMD A4-5145M vs AMD Ryzen 9 3900
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
More benchmarks
Cinebench 2024 (SC)
427 entries
427 entries
Cinebench 2024 (MC)
422 entries
422 entries
Cinebench R23 (SC)
690 entries
690 entries
Cinebench R23 (MC)
665 entries
665 entries
Geekbench 6 (SC)
1,989 entries
1,989 entries
Geekbench 6 (MC)
1,927 entries
1,927 entries
Cinebench R20 (SC)
666 entries
666 entries
Geekbench 5 (SC)
2,512 entries
2,512 entries
Cinebench R20 (MC)
615 entries
615 entries
Geekbench 5 (MC)
2,483 entries
2,483 entries
FP32 SP (iGPU)
2,219 entries
2,219 entries
Blender 3.1 Benchmark
213 entries
213 entries
PassMark CPU-Mark
2,504 entries
2,504 entries
CPU-Z Benchmark 17 (SC)
250 entries
250 entries
CPU-Z Benchmark 17 (MC)
751 entries
751 entries
Monero Hashrate
94 entries
94 entries
Geekbench 3 (SC)
945 entries
945 entries
Geekbench 3 (MC)
941 entries
941 entries
Specifications
At a glance
|
Wischen
|
AMD A4-5145M | AMD Ryzen 9 3900 |
|---|---|---|
| Family | AMD A (112) | AMD Ryzen 9 (43) |
| CPU group | AMD A4-5000M (2) | AMD Ryzen 3000 (15) |
| Architecture | Richland (Piledriver) | Matisse (Zen 2) |
| Technology | 32 nm | 7 nm |
| Segment | Notebook | Desktop |
| Socket | FP2 | AM4 (PGA 1331) |
| Predecessor | ||
| Successor | AMD Ryzen 9 5900 |
CPU Cores and Base Frequency
|
Wischen
|
AMD A4-5145M | AMD Ryzen 9 3900 |
|---|---|---|
| CPU Cores / Threads | 2 / 2 | 12 / 24 |
| Hyperthreading / SMT | ✗ | ✓ |
| Core architecture | normal | normal |
| Cores: | 2x | 12x |
| Frequency: | 2.00 GHz | 3.10 GHz |
| Turbo (1 Core): | 2.60 GHz | 4.30 GHz |
| Turbo (All Cores): | 2.60 GHz | |
| L2-Cache | ||
| L3-Cache | 1.00 MB | 64.00 MB |
| Overclocking | ✗ | ✓ |
Integrated graphics (iGPU)
|
Wischen
|
AMD A4-5145M | AMD Ryzen 9 3900 |
|---|---|---|
| GPU name | AMD Radeon HD 8310G | no iGPU |
| GPU frequency | 0.42 - 0.55 GHz | |
| CUs / Shader | 2 / 128 | / |
| Raytracing | ✗ | ✗ |
| Max. displays | 2 | |
| Max. GPU Memory | 2 GB | |
| Technology | 32 nm | |
| Release date | Q2/2013 |
NPU AI performance
|
Wischen
|
AMD A4-5145M | AMD Ryzen 9 3900 |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
AMD A4-5145M | AMD Ryzen 9 3900 |
|---|---|---|
| Memory | DDR3-1333 (21.3 GB/s) | DDR4-3200 (51.2 GB/s) |
| Max. Memory | 128 GB | |
| Memory channels | 2 | 2 |
| ECC | No | No |
| PCIe | 4.0 x 20 | |
| PCIe Bandwidth | 39.4 GB/s |
Thermal Management
|
Wischen
|
AMD A4-5145M | AMD Ryzen 9 3900 |
|---|---|---|
| TDP | 17 W | 65 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | ||
| T. junction max. | 95 °C |
Technical details
|
Wischen
|
AMD A4-5145M | AMD Ryzen 9 3900 |
|---|---|---|
| Chip design | Unknown | Chiplet |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, Windows 11, Linux | |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
| Release date | Q2/2013 | Q3/2019 |
| Release price | 485 $ | |
| Documents | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of AMD A4-5145M is 5.0 stars (1 ratings), while AMD Ryzen 9 3900 has received 4.3 stars (10 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
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AMD A4-5145M
2C / 2T · 2.60 GHz
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Apple M5 Max (18-CPU 32-GPU)
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Apple M3 Ultra (28-CPU 60-GPU)
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8
Apple M1 Ultra (48-GPU)
20C / 20T · 3.20 GHz
9
AMD Ryzen 9 3900
12C / 24T · 4.30 GHz
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