Processor comparison
Intel Atom Z3770 vs Intel Pentium G620T
Intel
Intel Atom Z3770
Intel BGA1380
1467 MHz
4 cores
Sep 2013
MOBILE
VS
Intel
Intel Pentium G620T
Intel Socket 1155
2200 MHz
2 cores
May 2011
DESKTOP
Summary
Synthetic performance index
- Intel Atom Z3770100%
- Intel Pentium G620T125%
Relative performance
Single thread performance index
- Intel Atom Z3770100%
- Intel Pentium G620T160%
Relative performance
Multi thread performance index
- Intel Atom Z3770110%
- Intel Pentium G620T100%
Relative performance
Reasons to consider the Intel Atom Z3770
- 10% higher multi threaded performance.
- This is a newer product, it might have better application compatibility/performance (check features chart below).
Reasons to consider the Intel Pentium G620T
- Much higher single threaded performance (around 60% higher), makes a noticeable performance difference in gaming and the majority of applications.
Gaming
No clear winner declared
Productivity
No clear winner declared
Specifications
Features
| Intel Atom Z3770 | Intel Pentium G620T |
| MMX | | |
| SSE | | |
| SSE2 | | |
| SSE3 | | |
| SSSE3 | | |
| EIST | | |
| XD bit | | |
| BPT | | |
| SSE4.2 | | |
| AVX | | |
| Intel 64 | | |
| VT-x | | |
| AES-NI | | |
Architecture
| Intel Atom Z3770 | Intel Pentium G620T |
| Architecture | Intel_Silvermont | Intel_SandyBridge |
| Market | Mobile | Desktop |
| Memory Support | DDR3 | DDR3 |
| Codename | Bay Trail-T | Sandy Bridge |
| Release Date | Sep 2013 | May 2011 |
Cores
| Intel Atom Z3770 | Intel Pentium G620T |
| Cores | 4 | 2 |
| Threads | 4 | 2 |
| SMPs | 1 | 1 |
| Integrated Graphics | HD Graphics | Intel HD (Sandy Bridge) |
Cache
| Intel Atom Z3770 | Intel Pentium G620T |
| L1 Cache | 64 KB (per core) | 64 KB (per core) |
| L2 Cache | 512 KB (per core) | 256 KB (per core) |
| L3 Cache | 0 KB | 3072 KB (shared) |
Physical
| Intel Atom Z3770 | Intel Pentium G620T |
| Socket | Intel BGA1380 | Intel Socket 1155 |
| Max Case Temp | unknown | unknown |
| Package | FC-BGA1380 | FC-LGA10 |
| Die Size | unknown | 131mm² |
| Process | 22 nm | 32 nm |
Performance
| Intel Atom Z3770 | Intel Pentium G620T |
| Cpu Frequency | 1467 MHz | 2200 MHz |
| Turbo Clock | 2400 MHz | none |
| Base Clock | 133 MHz | 100 MHz |
| Voltage | unknown | unknown |
| TDP | 8 W | 35 W |
Raw performance index
Raw single-thread performance estimation
- Intel Atom Z37701440 points
- Intel Pentium G620T2200 points
Points - higher is better
Raw multi-thread performance estimation
- Intel Atom Z37703520 points
- Intel Pentium G620T4400 points
Points - higher is better
Synthetic benchmarks
GeekBench 3 (32-bit Multi Core)
- Intel Atom Z37702835
- Intel Pentium G620T2569
points - higher is better
GeekBench 3 (32-bit Single Core)
- Intel Atom Z3770922
- Intel Pentium G620T1484
points - higher is better