Processor comparison
Intel Celeron B820 vs Intel Atom Z3770
Intel
Intel Celeron B820
Intel Socket G2 (988B)
1700 MHz
2 cores
Jul 2012
MOBILE
VS
Intel
Intel Atom Z3770
Intel BGA1380
1467 MHz
4 cores
Sep 2013
MOBILE
Summary
Synthetic performance index
- Intel Celeron B820104%
- Intel Atom Z3770100%
Relative performance
Single thread performance index
- Intel Celeron B820135%
- Intel Atom Z3770100%
Relative performance
Multi thread performance index
- Intel Celeron B820100%
- Intel Atom Z3770135%
Relative performance
Reasons to consider the Intel Celeron B820
- Much higher single threaded performance (around 35% higher), makes a noticeable performance difference in gaming and the majority of applications.
Reasons to consider the Intel Atom Z3770
- Much higher multi threaded performance (around 35% higher). This allows for higher performance in professional applications like encoding or heavy multitasking.
Gaming
No clear winner declared
Productivity
HWSpot recommends the Intel Atom Z3770
Based on productivity benchmarks, overall multithreaded performance and theoretical specifications.
Specifications
Features
| Intel Celeron B820 | Intel Atom Z3770 |
|---|
| MMX | | |
| SSE | | |
| SSE2 | | |
| SSE3 | | |
| SSSE3 | | |
| SSE4.1 | | |
| SSE4.2 | | |
| Enhanced Intel SpeedStep Technology (EIST) | | |
| Intel 64 | | |
| XD bit (an NX bit implementation) | | |
| Intel VT-x | | |
| Smart Cache. | | |
| EIST | | |
| XD bit | | |
| BPT | | |
Architecture
| Intel Celeron B820 | Intel Atom Z3770 |
|---|
| Architecture | Intel_SandyBridge | Intel_Silvermont |
| Market | Mobile | Mobile |
| Memory Support | DDR3 | DDR3 |
| Codename | Sandy Bridge | Bay Trail-T |
| Release Date | Jul 2012 | Sep 2013 |
Cores
| Intel Celeron B820 | Intel Atom Z3770 |
|---|
| Cores | 2 | 4 |
| Threads | 2 | 4 |
| SMPs | 1 | 1 |
| Integrated Graphics | Intel HD (Sandy Bridge) | HD Graphics |
Cache
| Intel Celeron B820 | Intel Atom Z3770 |
|---|
| L1 Cache | 64 KB (per core) | 64 KB (per core) |
| L2 Cache | 256 KB (per core) | 512 KB (per core) |
| L3 Cache | 2048 KB (shared) | 0 KB |
Physical
| Intel Celeron B820 | Intel Atom Z3770 |
|---|
| Socket | Intel Socket G2 (988B) | Intel BGA1380 |
| Max Case Temp | unknown | unknown |
| Package | rPGA | FC-BGA1380 |
| Die Size | 131mm² | unknown |
| Process | 32 nm | 22 nm |
Performance
| Intel Celeron B820 | Intel Atom Z3770 |
|---|
| Cpu Frequency | 1700 MHz | 1467 MHz |
| Turbo Clock | none | 2400 MHz |
| Base Clock | 100 MHz | 133 MHz |
| Voltage | unknown | unknown |
| TDP | 35 W | 8 W |
Raw performance index
Raw single-thread performance estimation
- Intel Celeron B8201700 points
- Intel Atom Z37701440 points
Points - higher is better
Raw multi-thread performance estimation
- Intel Celeron B8203400 points
- Intel Atom Z37703520 points
Points - higher is better
Synthetic benchmarks
GeekBench 3 (32-bit Multi Core)
- Intel Celeron B8202098
- Intel Atom Z37702835
points - higher is better
GeekBench 3 (32-bit Single Core)
- Intel Celeron B8201248
- Intel Atom Z3770922
points - higher is better