Graphics card comparison
Radeon R7 Graphics IGP (APU A10-7850K) vs GeForce GT 640
AMD
Radeon R7 Graphics IGP (APU A10-7850K)
0 Mb System Shared
Released 11 Jan 2014
DESKTOP
VS
Nvidia
GeForce GT 640
2048 Mb DDR3
Released 5 Jun 2012
DESKTOP
Summary
Synthetic performance index
- Radeon R7 Graphics IGP (APU A10-7850K)100%
- GeForce GT 640101%
Relative performance
Reasons to consider the Radeon R7 Graphics IGP (APU A10-7850K)
- 50 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce GT 640 .
- This is a much newer product, it might have better long term support.
Reasons to consider the GeForce GT 640
- Supports PhysX
- Supports G-Sync
- Supports ShadowPlay (allows game streaming/recording with minimum performance penalty)
- Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications
Our verdict
No clear winner declared
We have no data to declare a winner at this time.
Specifications
Core configuration
| Radeon R7 Graphics IGP (APU A10-7850K) | GeForce GT 640 |
|---|
| GPU Name | Spectre () | GK107 (GK107-300-A2) |
| Fab Process | 28 nm | 28 nm |
| Die Size | 245 mm² | 118 mm² |
| Transistors | 2,410 million | 1,270 million |
| Shaders | 512 | 384 |
| Compute Units | 8 | 2 |
| Core clock | 720 MHz | 902 MHz |
| ROPs | 8 | 16 |
| TMUs | 32 | 32 |
Memory configuration
| Radeon R7 Graphics IGP (APU A10-7850K) | GeForce GT 640 |
|---|
| Memory Type | System Shared | DDR3 |
| Bus Width | System Shared | 128 bit |
| Memory Speed | System Shared | 891 MHz
1782 MHz effective |
| Memory Size | 0 Mb | 2048 Mb |
Additional details
| Radeon R7 Graphics IGP (APU A10-7850K) | GeForce GT 640 |
|---|
| TDP | 15 watts | 65 watts |
| Release Date | 11 Jan 2014 | 5 Jun 2012 |
Raw performance comparison
Pixel Rate
- Radeon R7 Graphics IGP (APU A10-7850K)5.76 GP/s
- GeForce GT 6407.22 GP/s
GigaPixels - higher is better
Texel Rate
- Radeon R7 Graphics IGP (APU A10-7850K)23.00 GT/s
- GeForce GT 64028.90 GT/s
GigaTexels - higher is better
Memory bandwidth
- Radeon R7 Graphics IGP (APU A10-7850K)0.00 GB/s
- GeForce GT 64028.50 GB/s
GB/s - higher is better
Single precision performance
- Radeon R7 Graphics IGP (APU A10-7850K)737.30 GFLOPs
- GeForce GT 640692.70 GFLOPs
GFLOPs - higher is better
Synthetic benchmarks
3DMark 11
- Radeon R7 Graphics IGP (APU A10-7850K)2157
- GeForce GT 6402190
Points (higher is better)