Processor comparison
Intel Core i5-7600K vs Intel Core i7-3920XM
Intel
Intel Core i5-7600K
Intel Socket 1151
3800 MHz
4 cores
Sep 2016
DESKTOP
VS
Intel
Intel Core i7-3920XM
Intel Socket G2 (988B)
2900 MHz
4 cores
Apr 2012
MOBILE
Summary
Synthetic performance index
- Intel Core i5-7600K110%
- Intel Core i7-3920XM100%
Relative performance
Single thread performance index
- Intel Core i5-7600K128%
- Intel Core i7-3920XM100%
Relative performance
Multi thread performance index
- Intel Core i5-7600K102%
- Intel Core i7-3920XM100%
Relative performance
Reasons to consider the Intel Core i5-7600K
- Much higher single threaded performance (around 28% higher), makes a noticeable performance difference in gaming and the majority of applications.
- This is a newer product, it might have better application compatibility/performance (check features chart below).
- Around 10% higher average synthetic performance.
Reasons to consider the Intel Core i7-3920XM
- 40 watts lower power draw.
Gaming
HWSpot recommends the Intel Core i5-7600K
Based on game and synthetic benchmarks, and theoretical specifications.
Productivity
No clear winner declared
Specifications
Features
| Intel Core i5-7600K | Intel Core i7-3920XM |
|---|
| MMX | | |
| SSE | | |
| SSE2 | | |
| SSE3 | | |
| SSSE3 | | |
| SSE4.2 | | |
| AVX | | |
| AVX2 | | |
| EIST | | |
| Intel 64 | | |
| XD bit | | |
| VT-x | | |
| AES-NI | | |
| CLMUL | | |
| FMA3 | | |
| F16C | | |
| BMI1 | | |
| BMI2 | | |
| Boost 2.0 | | |
| TXT | | |
| VT-d | | |
| Hyper-Threading | | |
Architecture
| Intel Core i5-7600K | Intel Core i7-3920XM |
|---|
| Architecture | Intel_Kabylake | Intel_IvyBridge |
| Market | Desktop | Mobile |
| Memory Support | DDR4 | DDR3 |
| Codename | Kaby Lake | Ivy Bridge |
| Release Date | Sep 2016 | Apr 2012 |
Cores
| Intel Core i5-7600K | Intel Core i7-3920XM |
|---|
| Cores | 4 | 4 |
| Threads | 4 | 8 |
| SMPs | 1 | 1 |
| Integrated Graphics | Intel HD Graphics 630 | Intel HD 4000 |
Cache
| Intel Core i5-7600K | Intel Core i7-3920XM |
|---|
| 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) | 8192 KB (shared) |
Physical
| Intel Core i5-7600K | Intel Core i7-3920XM |
|---|
| Socket | Intel Socket 1151 | Intel Socket G2 (988B) |
| Max Case Temp | 72°C | unknown |
| Package | | FC-PGA12F |
| Die Size | unknown | 160mm² |
| Process | 14 nm | 22 nm |
Performance
| Intel Core i5-7600K | Intel Core i7-3920XM |
|---|
| Cpu Frequency | 3800 MHz | 2900 MHz |
| Turbo Clock | 4000 MHz | 3800 MHz |
| Base Clock | 100 MHz | 100 MHz |
| Voltage | unknown | unknown |
| TDP | 95 W | 55 W |
Raw performance index
Raw single-thread performance estimation
- Intel Core i5-7600K4800 points
- Intel Core i7-3920XM3914 points
Points - higher is better
Raw multi-thread performance estimation
- Intel Core i5-7600K18240 points
- Intel Core i7-3920XM14337 points
Points - higher is better
Synthetic benchmarks
3DMark06 CPU
- Intel Core i5-7600K8532
- Intel Core i7-3920XM6973
points - higher is better
Cinebench R10 32Bit Single
- Intel Core i5-7600K6814
- Intel Core i7-3920XM5078
points - higher is better
Cinebench R10 32Bit Multi
- Intel Core i5-7600K24179
- Intel Core i7-3920XM19652.5
points - higher is better
Cinebench R11.5 CPU Single 64Bit
- Intel Core i5-7600K2.02
- Intel Core i7-3920XM1.56
points - higher is better
Cinebench R11.5 64Bit
- Intel Core i5-7600K7.87
- Intel Core i7-3920XM7.11
points - higher is better
Cinebench R15 CPU Single 64Bit
- Intel Core i5-7600K179.5
- Intel Core i7-3920XM (simulated)134.19
points - higher is better
Cinebench R15 CPU Multi 64Bit
- Intel Core i5-7600K674
- Intel Core i7-3920XM (simulated)686.77
points - higher is better
SuperPI 1M
- Intel Core i5-7600K8.82
- Intel Core i7-3920XM9
seconds - lower is better
wPrime 32
- Intel Core i5-7600K8.49
- Intel Core i7-3920XM7.48
seconds - lower is better
WinRAR 4.0
- Intel Core i5-7600K3570
- Intel Core i7-3920XM4570
MB/s - higher is better
x264 Pass 1
- Intel Core i5-7600K223
- Intel Core i7-3920XM156.71
FPS - higher is better
x264 Pass 2
- Intel Core i5-7600K46.2
- Intel Core i7-3920XM38
FPS - higher is better
TrueCrypt AES
- Intel Core i5-7600K3.3
- Intel Core i7-3920XM3.55
GB/s
TrueCrypt Twofish
- Intel Core i5-7600K0.57
- Intel Core i7-3920XM0.6
GB/s
TrueCrypt Serpent
- Intel Core i5-7600K0.34
- Intel Core i7-3920XM0.37
GB/s