Processor comparison
AMD A6-6400K vs Intel Core M-5Y51
AMD
AMD A6-6400K
AMD Socket FM2
3900 MHz
2 cores
Jun 2013
DESKTOP
VS
Intel
Intel Core M-5Y51
1100 MHz
2 cores
Oct 2014
MOBILE
Summary
Synthetic performance index
- AMD A6-6400K102%
- Intel Core M-5Y51100%
Relative performance
Single thread performance index
- AMD A6-6400K100%
- Intel Core M-5Y51102%
Relative performance
Multi thread performance index
- AMD A6-6400K104%
- Intel Core M-5Y51100%
Relative performance
Reasons to consider the AMD A6-6400K
Reasons to consider the Intel Core M-5Y51
- 60 watts lower power draw.
- This is a newer product, it might have better application compatibility/performance (check features chart below).
Gaming
No clear winner declared
Productivity
No clear winner declared
Specifications
Features
| AMD A6-6400K | Intel Core M-5Y51 |
| MMX | | |
| 3DNow! | | |
| SSE | | |
| SSE2 | | |
| SSE3 | | |
| SSE4A | | |
| AMD64 | | |
| CnQ | | |
| NX bit | | |
| AMD-V | | |
| SSSE3 | | |
| SSE4.2 | | |
| AVX | | |
| EIST | | |
| Intel 64 | | |
| XD bit | | |
| VT-x | | |
| Hyper-Threading | | |
Architecture
| AMD A6-6400K | Intel Core M-5Y51 |
| Architecture | AMD Piledriver | Intel_Broadwell |
| Market | Desktop | Mobile |
| Memory Support | DDR3 | DDR4 |
| Codename | Richland | Broadwell-Y |
| Release Date | Jun 2013 | Oct 2014 |
Cores
| AMD A6-6400K | Intel Core M-5Y51 |
| Cores | 2 | 2 |
| Threads | 2 | 4 |
| SMPs | 1 | 1 |
| Integrated Graphics | Radeon HD 8470D | Intel HD 5300 |
Cache
| AMD A6-6400K | Intel Core M-5Y51 |
| L1 Cache | 128 KB (per core) | 64 KB (per core) |
| L2 Cache | 1024 KB (per core) | 256 KB (per core) |
| L3 Cache | 0 KB | 4096 KB (shared) |
Physical
| AMD A6-6400K | Intel Core M-5Y51 |
| Socket | AMD Socket FM2 | |
| Max Case Temp | 70°C | unknown |
| Package | uPGA | |
| Die Size | 246mm² | 50mm² |
| Process | 32 nm | 14 nm |
Performance
| AMD A6-6400K | Intel Core M-5Y51 |
| Cpu Frequency | 3900 MHz | 1100 MHz |
| Turbo Clock | 4100 MHz | 2600 MHz |
| Base Clock | 100 MHz | 100 MHz |
| Voltage | 1.475 V | unknown |
| TDP | 65 W | 5 W |
Raw performance index
Raw single-thread performance estimation
- AMD A6-6400K2501 points
- Intel Core M-5Y512912 points
Points - higher is better
Raw multi-thread performance estimation
- AMD A6-6400K3901 points
- Intel Core M-5Y512956 points
Points - higher is better
Synthetic benchmarks
3DMark06 CPU
- AMD A6-6400K2654
- Intel Core M-5Y512127
points - higher is better
Cinebench R10 32Bit Single
- AMD A6-6400K3067.5
- Intel Core M-5Y513190
points - higher is better
Cinebench R10 32Bit Multi
- AMD A6-6400K5079
- Intel Core M-5Y515291
points - higher is better
Cinebench R11.5 CPU Single 64Bit
- AMD A6-6400K0.83
- Intel Core M-5Y510.96
points - higher is better
Cinebench R11.5 64Bit
- AMD A6-6400K1.66
- Intel Core M-5Y511.65
points - higher is better
Cinebench R15 CPU Single 64Bit
- AMD A6-6400K88
- Intel Core M-5Y5184
points - higher is better
Cinebench R15 CPU Multi 64Bit
- AMD A6-6400K149
- Intel Core M-5Y51152
points - higher is better
x264 Pass 1
- AMD A6-6400K56.9
- Intel Core M-5Y5154.87
FPS - higher is better
x264 Pass 2
- AMD A6-6400K11.2
- Intel Core M-5Y519.19
FPS - higher is better
TrueCrypt AES
- AMD A6-6400K0.96
- Intel Core M-5Y511.1
GB/s
TrueCrypt Twofish
- AMD A6-6400K0.19
- Intel Core M-5Y510.18
GB/s
TrueCrypt Serpent
- AMD A6-6400K0.11
- Intel Core M-5Y510.11
GB/s