Processor comparison
AMD A10-7850K vs Intel Core i3-2105
AMD
AMD A10-7850K
AMD Socket FM2
3700 MHz
4 cores
Jan 2014
DESKTOP
VS
Intel
Intel Core i3-2105
Intel Socket 1155
3100 MHz
2 cores
May 2011
DESKTOP
Summary
Synthetic performance index
- AMD A10-7850K108%
- Intel Core i3-2105100%
Relative performance
Single thread performance index
- AMD A10-7850K100%
- Intel Core i3-2105111%
Relative performance
Multi thread performance index
- AMD A10-7850K125%
- Intel Core i3-2105100%
Relative performance
Reasons to consider the AMD A10-7850K
- Much higher multi threaded performance (around 25% higher). This allows for higher performance in professional applications like encoding or heavy multitasking.
- This is a newer product, it might have better application compatibility/performance (check features chart below).
Reasons to consider the Intel Core i3-2105
- 11% higher single threaded performance.
Gaming
No clear winner declared
Productivity
HWSpot recommends the AMD A10-7850K
Based on productivity benchmarks, overall multithreaded performance and theoretical specifications.
Specifications
Features
| AMD A10-7850K | Intel Core i3-2105 |
|---|
| MMX | | |
| 3DNow! | | |
| SSE | | |
| SSE2 | | |
| SSE3 | | |
| SSE4A | | |
| AMD64 | | |
| CnQ | | |
| NX bit | | |
| AMD-V | | |
Architecture
| AMD A10-7850K | Intel Core i3-2105 |
|---|
| Architecture | AMD Steamroller | Intel_SandyBridge |
| Market | Desktop | Desktop |
| Memory Support | DDR3 | DDR3 |
| Codename | Kaveri | Sandy Bridge |
| Release Date | Jan 2014 | May 2011 |
Cores
| AMD A10-7850K | Intel Core i3-2105 |
|---|
| Cores | 4 | 2 |
| Threads | 4 | 4 |
| SMPs | 1 | 1 |
| Integrated Graphics | Radeon R7 | Intel HD 3000 |
Cache
| AMD A10-7850K | Intel Core i3-2105 |
|---|
| L1 Cache | 128 KB (per core) | 64 KB (per core) |
| L2 Cache | 1024 KB (per core) | 256 KB (per core) |
| L3 Cache | 0 KB | 3072 KB (shared) |
Physical
| AMD A10-7850K | Intel Core i3-2105 |
|---|
| Socket | AMD Socket FM2 | Intel Socket 1155 |
| Max Case Temp | 74°C | unknown |
| Package | uPGA | FC-LGA10 |
| Die Size | 246mm² | unknown |
| Process | 28 nm | 32 nm |
Performance
| AMD A10-7850K | Intel Core i3-2105 |
|---|
| Cpu Frequency | 3700 MHz | 3100 MHz |
| Turbo Clock | 4000 MHz | none |
| Base Clock | 100 MHz | 100 MHz |
| Voltage | 1.475 V | unknown |
| TDP | 95 W | 65 W |
Raw performance index
Raw single-thread performance estimation
- AMD A10-7850K2520 points
- Intel Core i3-21053100 points
Points - higher is better
Raw multi-thread performance estimation
- AMD A10-7850K7925 points
- Intel Core i3-21057440 points
Points - higher is better
Synthetic benchmarks
GeekBench 3 (32-bit Multi Core)
- AMD A10-7850K6444
- Intel Core i3-21054674
points - higher is better
GeekBench 3 (32-bit Single Core)
- AMD A10-7850K2173
- Intel Core i3-21052195
points - higher is better
Cinebench R15 CPU Single 64Bit
- AMD A10-7850K86
- Intel Core i3-2105 (simulated)105.24
points - higher is better
Cinebench R15 CPU Multi 64Bit
- AMD A10-7850K318
- Intel Core i3-2105 (simulated)279.91
points - higher is better