AMD FX-8140 vs AMD A8-3820
Comparative analysis of AMD FX-8140 and AMD A8-3820 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps).
Differences
Reasons to consider the AMD FX-8140
- CPU is newer: launch date 10 month(s) later
- Processor is unlocked, an unlocked multiplier allows for easier overclocking
- 4 more cores, run more applications at once: 8 vs 4
- Around 28% higher clock speed: 3.2 GHz vs 2.5 GHz
- 2x more L2 cache, more data can be stored in the L2 cache for quick access later
- Around 13% better performance in PassMark - Single thread mark: 1273 vs 1131
- 2.2x better performance in PassMark - CPU mark: 4860 vs 2174
Specifications (specs) | |
Launch date | October 2012 vs December 2011 |
Unlocked | Unlocked vs Locked |
Number of cores | 8 vs 4 |
Maximum frequency | 3.2 GHz vs 2.5 GHz |
L2 cache | 8192 KB vs 1024 KB (per core) |
Benchmarks | |
PassMark - Single thread mark | 1273 vs 1131 |
PassMark - CPU mark | 4860 vs 2174 |
Reasons to consider the AMD A8-3820
- Around 33% more L1 cache; more data can be stored in the L1 cache for quick access later
- Around 46% lower typical power consumption: 65 Watt vs 95 Watt
L1 cache | 128 KB (per core) vs 384 KB |
Thermal Design Power (TDP) | 65 Watt vs 95 Watt |
Compare benchmarks
CPU 1: AMD FX-8140
CPU 2: AMD A8-3820
PassMark - Single thread mark |
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PassMark - CPU mark |
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Name | AMD FX-8140 | AMD A8-3820 |
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PassMark - Single thread mark | 1273 | 1131 |
PassMark - CPU mark | 4860 | 2174 |
Geekbench 4 - Single Core | 1647 | |
Geekbench 4 - Multi-Core | 4806 | |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 893 | |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 893 |
Compare specifications (specs)
AMD FX-8140 | AMD A8-3820 | |
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Essentials |
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Architecture codename | Zambezi | Llano |
Launch date | October 2012 | December 2011 |
Place in performance rating | 1872 | 1860 |
Vertical segment | Desktop | Desktop |
Performance |
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64 bit support | ||
Die size | 315 mm | 228 mm |
L1 cache | 384 KB | 128 KB (per core) |
L2 cache | 8192 KB | 1024 KB (per core) |
L3 cache | 8192 KB (shared) | |
Manufacturing process technology | 32 nm | 32 nm |
Maximum frequency | 3.2 GHz | 2.5 GHz |
Number of cores | 8 | 4 |
Transistor count | 1200 million | 1178 million |
Unlocked | ||
Memory |
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Supported memory types | DDR3 | DDR3 |
Compatibility |
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Max number of CPUs in a configuration | 1 | 1 |
Sockets supported | AM3+ | FM1 |
Thermal Design Power (TDP) | 95 Watt | 65 Watt |
Advanced Technologies |
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Fused Multiply-Add (FMA) | ||
Intel® Advanced Vector Extensions (AVX) | ||
Intel® AES New Instructions | ||
Virtualization |
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AMD Virtualization (AMD-V™) |