Processor comparison
Intel Core i5-6400 vs Intel Core i3-6100
Intel
Intel Core i5-6400
Intel Socket 1151
2700 MHz
4 cores
Jul 2015
DESKTOP
VS
Intel
Intel Core i3-6100
Intel Socket 1151
3700 MHz
2 cores
Sep 2015
DESKTOP
Summary
Synthetic performance index
- Intel Core i5-6400110%
- Intel Core i3-6100100%
Relative performance
Single thread performance index
- Intel Core i5-6400100%
- Intel Core i3-6100126%
Relative performance
Multi thread performance index
- Intel Core i5-6400140%
- Intel Core i3-6100100%
Relative performance
Reasons to consider the Intel Core i5-6400
- Much higher multi threaded performance (around 40% higher). This allows for higher performance in professional applications like encoding or heavy multitasking.
Reasons to consider the Intel Core i3-6100
- Much higher single threaded performance (around 26% higher), makes a noticeable performance difference in gaming and the majority of applications.
- Has an integrated GPU, which allows to run the system without a dedicated graphics card, unlike the Intel Core i5-6400.
Gaming
No clear winner declared
Productivity
HWSpot recommends the Intel Core i5-6400
Based on productivity benchmarks, overall multithreaded performance and theoretical specifications.
Specifications
Features
| Intel Core i5-6400 | Intel Core i3-6100 |
|---|
| MMX | | |
| SSE | | |
| SSE2 | | |
| SSE3 | | |
| SSSE3 | | |
| SSE4.2 | | |
| AVX | | |
| AVX2 | | |
| EIST | | |
| Intel 64 | | |
| XD bit | | |
| VT-x | | |
| VT-d | | |
| AES-NI | | |
| TSX | | |
| TXT | | |
| CLMUL | | |
| FMA3 | | |
| F16C | | |
| BMI1 | | |
| BMI2 | | |
| vPro | | |
| Boost 2.0 | | |
| SSE4.1 | | |
| Hyper-Threading | | |
Architecture
| Intel Core i5-6400 | Intel Core i3-6100 |
|---|
| Architecture | Intel_Skylake | Intel_Skylake |
| Market | Desktop | Desktop |
| Memory Support | DDR4 | DDR3, DDR4 |
| Codename | Skylake | Skylake |
| Release Date | Jul 2015 | Sep 2015 |
Cores
| Intel Core i5-6400 | Intel Core i3-6100 |
|---|
| Cores | 4 | 2 |
| Threads | 4 | 4 |
| SMPs | 1 | 1 |
| Integrated Graphics | No | Intel HD 530 |
Cache
| Intel Core i5-6400 | Intel Core i3-6100 |
|---|
| L1 Cache | 64 KB (per core) | 64 KB (per core) |
| L2 Cache | 256 KB (per core) | 256 KB (per core) |
| L3 Cache | 6144 KB (shared) | 4096 KB (shared) |
Physical
| Intel Core i5-6400 | Intel Core i3-6100 |
|---|
| Socket | Intel Socket 1151 | Intel Socket 1151 |
| Max Case Temp | 72°C | 65°C |
| Package | FC-LGA12C | |
| Die Size | 177mm² | 150mm² |
| Process | 14 nm | 14 nm |
Performance
| Intel Core i5-6400 | Intel Core i3-6100 |
|---|
| Cpu Frequency | 2700 MHz | 3700 MHz |
| Turbo Clock | 3300 MHz | none |
| Base Clock | 100 MHz | 100 MHz |
| Voltage | unknown | unknown |
| TDP | 65 W | 51 W |
Raw performance index
Raw single-thread performance estimation
- Intel Core i5-64003795 points
- Intel Core i3-61004255 points
Points - higher is better
Raw multi-thread performance estimation
- Intel Core i5-640012420 points
- Intel Core i3-610010297 points
Points - higher is better
Synthetic benchmarks
GeekBench 3 (32-bit Multi Core)
- Intel Core i5-640010168
- Intel Core i3-61008336
points - higher is better
GeekBench 3 (64-bit Single Core)
- Intel Core i5-64003324
- Intel Core i3-61004975
points - higher is better
GeekBench 3 (64-bit Multi Core)
- Intel Core i5-640010338
- Intel Core i3-610010509
points - higher is better
GeekBench 3 (32-bit Single Core)
- Intel Core i5-64003252
- Intel Core i3-61003934
points - higher is better
Cinebench R15 CPU Single 64Bit
- Intel Core i5-6400 (simulated)140.25
- Intel Core i3-6100154
points - higher is better
Cinebench R15 CPU Multi 64Bit
- Intel Core i5-6400 (simulated)644.14
- Intel Core i3-6100321
points - higher is better