Graphics card comparison
Radeon HD 8670D IGP vs GeForce GT 640
AMD
Radeon HD 8670D IGP
0 Mb System Shared
Released 12 Mar 2013
DESKTOP
VS
Nvidia
GeForce GT 640
2048 Mb DDR3
Released 5 Jun 2012
DESKTOP
Summary
Reasons to consider the Radeon HD 8670D IGP
- This is a much newer product, it might have better long term support.
- Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications
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- Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications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 HD 8670D IGP | GeForce GT 640 |
|---|
| GPU Name | Devastator () | GK107 (GK107-300-A2) |
| Fab Process | 32 nm | 28 nm |
| Die Size | 246 mm² | 118 mm² |
| Transistors | 1,303 million | 1,270 million |
| Shaders | 384 | 384 |
| Compute Units | 6 | 2 |
| Core clock | 844 MHz | 902 MHz |
| ROPs | 8 | 16 |
| TMUs | 24 | 32 |
Memory configuration
| Radeon HD 8670D IGP | 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 HD 8670D IGP | GeForce GT 640 |
|---|
| TDP | 100 watts | 65 watts |
| Release Date | 12 Mar 2013 | 5 Jun 2012 |
Raw performance comparison
Pixel Rate
- Radeon HD 8670D IGP6.75 GP/s
- GeForce GT 6407.22 GP/s
GigaPixels - higher is better
Texel Rate
- Radeon HD 8670D IGP20.30 GT/s
- GeForce GT 64028.90 GT/s
GigaTexels - higher is better
Memory bandwidth
- Radeon HD 8670D IGP0.00 GB/s
- GeForce GT 64028.50 GB/s
GB/s - higher is better
Single precision performance
- Radeon HD 8670D IGP648.20 GFLOPs
- GeForce GT 640692.70 GFLOPs
GFLOPs - higher is better