Intel Core i7-3770K vs Intel Pentium G640
Summary
Intel Core i7-3770K
270%
Intel Pentium G640
100%
Relative performance
Intel Core i7-3770K
166%
Intel Pentium G640
100%
Relative performance
Intel Core i7-3770K
373%
Intel Pentium G640
100%
Relative performance
Reasons to consider Intel Core i7-3770K |
| Much higher single threaded performance (around 66% higher), makes a noticeable performance difference in gaming and the majority of applications. |
| Much higher multi threaded performance (around 273% higher). This allows for higher performance in professional applications like encoding or heavy multitasking. |
| Around 170% higher average synthetic performance. |
Reasons to consider Intel Pentium G640 |
| None |
Gaming
HWBench recommends Intel Core i7-3770K
Based on game and synthetic benchmarks, and theoretical specifications.
Productivity
HWBench recommends Intel Core i7-3770K
Based on productivity benchmarks, overall multithreaded performance and theoretical specifications.
Features
| Intel Core i7-3770K | | Intel Pentium G640 | |
|---|
| MMX | | | |
| SSE | | | |
| SSE2 | | | |
| SSE3 | | | |
| SSSE3 | | | |
| SSE4.2 | | | |
| AVX | | | |
| EIST | | | |
| Intel 64 | | | |
| XD bit | | | |
| VT-x | | | |
| Hyper-Threading | | | |
| AES-NI | | | |
Architecture
| Intel Core i7-3770K | | Intel Pentium G640 | |
|---|
| Architecture | Intel_IvyBridge | vs | Intel_SandyBridge |
| Market | Desktop | vs | Desktop |
| Memory Support | DDR3 | vs | DDR3 |
| Codename | Ivy Bridge | vs | Sandy Bridge |
| Release Date | Apr 2012 | vs | Jun 2012 |
Cores
| Intel Core i7-3770K | | Intel Pentium G640 | |
|---|
| Cores | 4 | vs | 2 |
| Threads | 8 | vs | 2 |
| SMPs | 1 | vs | 1 |
| Integrated Graphics | Intel HD 4000 | vs | Intel HD (Sandy Bridge) |
Cache
| Intel Core i7-3770K | | Intel Pentium G640 | |
|---|
| L1 Cache | 64 KB (per core) | vs | 64 KB (per core) |
| L2 Cache | 256 KB (per core) | vs | 256 KB (per core) |
| L3 Cache | 8192 KB (shared) | vs | 3072 KB (shared) |
Physical
| Intel Core i7-3770K | | Intel Pentium G640 | |
|---|
| Socket | Intel Socket 1155 | vs | Intel Socket 1155 |
| Max Case Temp | 67°C | vs | unknown |
| Package | FC-LGA12C | vs | FC-LGA10 |
| Die Size | 160mm² | vs | 131mm² |
| Process | 22 nm | vs | 32 nm |
Performance
| Intel Core i7-3770K | | Intel Pentium G640 | |
|---|
| Cpu Frequency | 3500 MHz | vs | 2800 MHz |
| Turbo Clock | 3900 MHz | vs | none |
| Base Clock | 100 MHz | vs | 100 MHz |
| Voltage | 1.025 V | vs | unknown |
| TDP | 77 W | vs | 65 W |
Intel Core i7-3770K
4017 points
Intel Pentium G640
2800 points
Points - higher is better
Intel Core i7-3770K
17304 points
Intel Pentium G640
5600 points
Points - higher is better
Intel Core i7-3770K
13684
Intel Pentium G640
3320
points - higher is better
Intel Core i7-3770K
3467
Intel Pentium G640
1896
points - higher is better
points - higher is better
points - higher is better