AMD A6-6400K vs AMD Phenom II X2 550
Comparative analysis of AMD A6-6400K and AMD Phenom II X2 550 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics API support, Compatibility, Peripherals, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).
Differences
Reasons to consider the AMD A6-6400K
- CPU is newer: launch date 3 year(s) 7 month(s) later
- Processor is unlocked, an unlocked multiplier allows for easier overclocking
- Around 32% higher clock speed: 4.1 GHz vs 3.1 GHz
- A newer manufacturing process allows for a more powerful, yet cooler running processor: 32 nm SOI vs 45 nm
- Around 23% lower typical power consumption: 65 Watt vs 80 Watt
- Around 17% better performance in PassMark - Single thread mark: 1444 vs 1233
- Around 29% better performance in PassMark - CPU mark: 1504 vs 1167
Specifications (specs) | |
Launch date | 4 June 2013 vs November 2009 |
Unlocked | Unlocked vs Locked |
Maximum frequency | 4.1 GHz vs 3.1 GHz |
Manufacturing process technology | 32 nm SOI vs 45 nm |
Thermal Design Power (TDP) | 65 Watt vs 80 Watt |
Benchmarks | |
PassMark - Single thread mark | 1444 vs 1233 |
PassMark - CPU mark | 1504 vs 1167 |
Reasons to consider the AMD Phenom II X2 550
- 2.7x more L1 cache, more data can be stored in the L1 cache for quick access later
L1 cache | 128 KB (per core) vs 96 KB |
Compare benchmarks
CPU 1: AMD A6-6400K
CPU 2: AMD Phenom II X2 550
PassMark - Single thread mark |
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PassMark - CPU mark |
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Name | AMD A6-6400K | AMD Phenom II X2 550 |
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PassMark - Single thread mark | 1444 | 1233 |
PassMark - CPU mark | 1504 | 1167 |
Geekbench 4 - Single Core | 479 | |
Geekbench 4 - Multi-Core | 737 | |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 2.027 | |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 3.797 | |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.109 | |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 9.883 | |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 1.666 | |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 643 | |
GFXBench 4.0 - Manhattan (Frames) | 1741 | |
GFXBench 4.0 - T-Rex (Frames) | 3943 | |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 643 | |
GFXBench 4.0 - Manhattan (Fps) | 1741 | |
GFXBench 4.0 - T-Rex (Fps) | 3943 |
Compare specifications (specs)
AMD A6-6400K | AMD Phenom II X2 550 | |
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Essentials |
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Architecture codename | Richland | Callisto |
Family | AMD A-Series Processors | |
Launch date | 4 June 2013 | November 2009 |
OPN PIB | AD640KOKHLBOX | |
OPN Tray | AD640KOKA23HL | |
Place in performance rating | 2061 | 2043 |
Series | AMD A6-Series APU for Desktops | |
Vertical segment | Desktop | Desktop |
Launch price (MSRP) | $133 | |
Price now | $49.99 | |
Value for money (0-100) | 11.92 | |
Performance |
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64 bit support | ||
Base frequency | 3.9 GHz | |
Die size | 246 mm | 258 mm |
L1 cache | 96 KB | 128 KB (per core) |
L2 cache | 1 MB | 512 KB (per core) |
Manufacturing process technology | 32 nm SOI | 45 nm |
Maximum case temperature (TCase) | 70 °C | |
Maximum core temperature | 70°C | |
Maximum frequency | 4.1 GHz | 3.1 GHz |
Number of cores | 2 | 2 |
Number of threads | 2 | |
Transistor count | 1303 Million | 758 million |
Unlocked | ||
L3 cache | 6144 KB (shared) | |
Memory |
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Max memory channels | 2 | |
Supported memory frequency | 1866 MHz | |
Supported memory types | DDR3 | DDR3 |
Graphics |
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Enduro | ||
Graphics max frequency | 800 MHz | |
iGPU core count | 192 | |
Number of pipelines | 192 | |
Processor graphics | AMD Radeon HD 8470D | |
Switchable graphics | ||
Unified Video Decoder (UVD) | ||
Video Codec Engine (VCE) | ||
Graphics interfaces |
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DisplayPort | ||
HDMI | ||
Graphics API support |
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DirectX | 11 | |
Compatibility |
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Max number of CPUs in a configuration | 1 | 1 |
Sockets supported | FM2 | AM3 |
Thermal Design Power (TDP) | 65 Watt | 80 Watt |
Peripherals |
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PCI Express revision | 2.0 | |
Advanced Technologies |
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AMD App Acceleration | ||
AMD Elite Experiences | ||
AMD HD3D technology | ||
Enhanced Virus Protection (EVP) | ||
Fused Multiply-Add (FMA) | ||
Fused Multiply-Add 4 (FMA4) | ||
Intel® Advanced Vector Extensions (AVX) | ||
Intel® AES New Instructions | ||
PowerGating | ||
PowerNow | ||
VirusProtect | ||
Virtualization |
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AMD Virtualization (AMD-V™) | ||
IOMMU 2.0 |