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AMD FX-8140 vs AMD Ryzen 7 3800XT
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
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
V-Ray CPU-Render
251 entries
251 entries
Cinebench R15 (SC)
1,113 entries
1,113 entries
Cinebench R15 (MC)
1,110 entries
1,110 entries
Cinebench R11.5 (SC)
826 entries
826 entries
Cinebench R11.5 (MC)
837 entries
837 entries
Specifications
At a glance
|
Wischen
|
AMD FX-8140 | AMD Ryzen 7 3800XT |
|---|---|---|
| Family | AMD FX (30) | AMD Ryzen 7 (79) |
| CPU group | AMD FX-8000 (11) | AMD Ryzen 3000 (15) |
| Architecture | Vishera (Bulldozer) | Matisse (Zen 2) |
| Technology | 32 nm | 7 nm |
| Segment | Desktop | Desktop |
| Socket | AM3+ | AM4 (PGA 1331) |
| Predecessor | ||
| Successor | AMD Ryzen 7 5800XT |
CPU Cores and Base Frequency
|
Wischen
|
AMD FX-8140 | AMD Ryzen 7 3800XT |
|---|---|---|
| CPU Cores / Threads | 8 / 8 | 8 / 16 |
| Hyperthreading / SMT | ✗ | ✓ |
| Core architecture | normal | normal |
| Cores: | 8x | 8x |
| Frequency: | 3.20 GHz | 4.20 GHz |
| Turbo (1 Core): | 4.10 GHz | 4.70 GHz |
| Turbo (All Cores): | 4.10 GHz | 4.50 GHz |
| L2-Cache | ||
| L3-Cache | 8.00 MB | 32.00 MB |
| Overclocking | ✓ | ✓ |
Integrated graphics (iGPU)
|
Wischen
|
AMD FX-8140 | AMD Ryzen 7 3800XT |
|---|---|---|
| GPU name | no iGPU | no iGPU |
| GPU frequency | ||
| CUs / Shader | / | / |
| Raytracing | ✗ | ✗ |
| Max. displays | ||
| Max. GPU Memory | ||
| Technology | ||
| Release date |
NPU AI performance
|
Wischen
|
AMD FX-8140 | AMD Ryzen 7 3800XT |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
AMD FX-8140 | AMD Ryzen 7 3800XT |
|---|---|---|
| Memory | DDR3-1866 (29.9 GB/s) | DDR4-3200 (51.2 GB/s) |
| Max. Memory | 128 GB | |
| Memory channels | 2 | 2 |
| ECC | Yes | Yes |
| PCIe | 4.0 x 20 | |
| PCIe Bandwidth | 39.4 GB/s |
Thermal Management
|
Wischen
|
AMD FX-8140 | AMD Ryzen 7 3800XT |
|---|---|---|
| TDP | 95 W | 105 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | ||
| T. junction max. | 95 °C |
Technical details
|
Wischen
|
AMD FX-8140 | AMD Ryzen 7 3800XT |
|---|---|---|
| Chip design | Unknown | Chiplet |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, Linux | Windows 10, Windows 11, Linux |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4.1, SSE4.2, AVX, FMA3, FMA4 | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
| Release date | Q4/2012 | Q2/2020 |
| Release price | ||
| Documents | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of AMD FX-8140 is 3.0 stars (1 ratings), while AMD Ryzen 7 3800XT has received 4.6 stars (14 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
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Apple M3 Ultra (28-CPU 60-GPU)
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Apple M3 Ultra (32-CPU 80-GPU)
32C / 32T · 4.06 GHz
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Intel Celeron 450
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Intel Core Ultra 7 270K Plus
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Intel Core i5-13600KF
14C / 20T · 5.10 GHz
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AMD Ryzen 7 5800XT
8C / 16T · 4.80 GHz
7
Intel Xeon E5-2680 v4
14C / 28T · 3.30 GHz
8
AMD Ryzen 7 3800XT
8C / 16T · 4.70 GHz
9
AMD FX-8140
8C / 8T · 4.10 GHz
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