AMD A6-7400K vs AMD Phenom II X4 905e
Comparative analysis of AMD A6-7400K and AMD Phenom II X4 905e processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics API support, Compatibility, 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 A6-7400K
- Processor is unlocked, an unlocked multiplier allows for easier overclocking
- Around 56% higher clock speed: 3.9 GHz vs 2.5 GHz
- A newer manufacturing process allows for a more powerful, yet cooler running processor: 28 nm vs 45 nm
- Around 42% better performance in PassMark - Single thread mark: 1442 vs 1012
| Specifications (specs) | |
| Unlocked | Unlocked vs Locked |
| Maximum frequency | 3.9 GHz vs 2.5 GHz |
| Manufacturing process technology | 28 nm vs 45 nm |
| Benchmarks | |
| PassMark - Single thread mark | 1442 vs 1012 |
Reasons to consider the AMD Phenom II X4 905e
- 2 more cores, run more applications at once: 4 vs 2
- 2 more threads: 4 vs 2
- 4x more L1 cache, more data can be stored in the L1 cache for quick access later
- 2x more L2 cache, more data can be stored in the L2 cache for quick access later
- Around 18% better performance in PassMark - CPU mark: 1936 vs 1640
- 3.8x better performance in Geekbench 4 - Single Core: 1662 vs 437
- 6.5x better performance in Geekbench 4 - Multi-Core: 4721 vs 724
- Around 48% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 3.495 vs 2.362
| Specifications (specs) | |
| Number of cores | 4 vs 2 |
| Number of threads | 4 vs 2 |
| L1 cache | 128 KB (per core) vs 128 KB |
| L2 cache | 512 KB (per core) vs 1 MB |
| Benchmarks | |
| PassMark - CPU mark | 1936 vs 1640 |
| Geekbench 4 - Single Core | 1662 vs 437 |
| Geekbench 4 - Multi-Core | 4721 vs 724 |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 3.495 vs 2.362 |
Compare benchmarks
CPU 1: AMD A6-7400K
CPU 2: AMD Phenom II X4 905e
| PassMark - Single thread mark |
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| PassMark - CPU mark |
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| Geekbench 4 - Single Core |
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| Geekbench 4 - Multi-Core |
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| CompuBench 1.5 Desktop - Face Detection (mPixels/s) |
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| Name | AMD A6-7400K | AMD Phenom II X4 905e |
|---|---|---|
| PassMark - Single thread mark | 1442 | 1012 |
| PassMark - CPU mark | 1640 | 1936 |
| Geekbench 4 - Single Core | 437 | 1662 |
| Geekbench 4 - Multi-Core | 724 | 4721 |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 2.362 | 3.495 |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 2.939 | |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.108 | |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 16.806 | |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 2.4 | |
| GFXBench 4.0 - Car Chase Offscreen (Frames) | 1162 | |
| GFXBench 4.0 - Manhattan (Frames) | 1842 | |
| GFXBench 4.0 - T-Rex (Frames) | 3346 | |
| GFXBench 4.0 - Car Chase Offscreen (Fps) | 1162 | |
| GFXBench 4.0 - Manhattan (Fps) | 1842 | |
| GFXBench 4.0 - T-Rex (Fps) | 3346 |
Compare specifications (specs)
| AMD A6-7400K | AMD Phenom II X4 905e | |
|---|---|---|
Essentials |
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| Family | AMD A-Series Processors | |
| OPN PIB | AD740KYBJABOX | |
| OPN Tray | AD740KYBI23JA | |
| Place in performance rating | 1928 | 1936 |
| Series | AMD A6-Series APU for Desktops | 4x Phenom II (Desktop) |
| Vertical segment | Desktop | Desktop |
| Architecture codename | Deneb | |
| Launch date | June 2009 | |
| Launch price (MSRP) | $212 | |
| Price now | $53.99 | |
| Value for money (0-100) | 16.84 | |
Performance |
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| Base frequency | 3.5 GHz | |
| Compute Cores | 6 | |
| L1 cache | 128 KB | 128 KB (per core) |
| L2 cache | 1 MB | 512 KB (per core) |
| Manufacturing process technology | 28 nm | 45 nm |
| Maximum core temperature | 70°C | |
| Maximum frequency | 3.9 GHz | 2.5 GHz |
| Number of cores | 2 | 4 |
| Number of GPU cores | 4 | |
| Number of threads | 2 | 4 |
| Unlocked | ||
| 64 bit support | ||
| Die size | 258 mm | |
| L3 cache | 6144 KB (shared) | |
| Transistor count | 758 million | |
Memory |
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| Max memory channels | 2 | |
| Supported memory frequency | 1866 MHz | |
| Supported memory types | DDR3 | |
Graphics |
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| Enduro | ||
| Graphics max frequency | 758 MHz | |
| iGPU core count | 256 | |
| Processor graphics | AMD Radeon R5 Graphics | |
| 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 | 12 | |
| Vulkan | ||
Compatibility |
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| Configurable TDP | 45 Watt/65 Watt | |
| Sockets supported | FM2+ | AM3 |
| Thermal Design Power (TDP) | 65 Watt | 65 Watt |
| Max number of CPUs in a configuration | 1 | |
Advanced Technologies |
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| AMD App Acceleration | ||
| AMD Elite Experiences | ||
| AMD HD3D technology | ||
| AMD Mantle API | ||
| Enhanced Virus Protection (EVP) | ||
| FreeSync | ||
| Fused Multiply-Add 4 (FMA4) | ||
| Heterogeneous System Architecture (HSA) | ||
| Intel® Advanced Vector Extensions (AVX) | ||
| Intel® AES New Instructions | ||
| Out-of-band client management | ||
| PowerGating | ||
| PowerNow | ||
| System Image Stability | ||
| TrueAudio | ||
Virtualization |
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| AMD Virtualization (AMD-V™) | ||
| IOMMU 2.0 | ||
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