Radeon R5 340X OEM vs GeForce GT 640
Summary
Reasons to consider Radeon R5 340X OEM |
| This is a much newer product, it might have better long term support. |
| Higher theoretical gaming performance, based on specifications. |
| Supports Direct3D 12 Async Compute |
| Supports ReLive (allows game streaming/recording with minimum performance penalty) |
| Supports Mantle |
| Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications |
Reasons to consider 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| Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications |
HWBench recommends Radeon R5 340X OEM
Based on theoretical specifications.
Core Configuration
| Radeon R5 340X OEM | | GeForce GT 640 | |
|---|
| GPU Name | Oland (Oland XT) | vs | GK107 (GK107-300-A2) |
| Fab Process | 28 nm | vs | 28 nm |
| Die Size | 90 mm² | vs | 118 mm² |
| Transistors | 1,040 million | vs | 1,270 million |
| Shaders | 384 | vs | 384 |
| Compute Units | 6 | vs | 2 |
| Core clock | 1000 MHz | vs | 902 MHz |
| ROPs | 8 | vs | 16 |
| TMUs | 24 | vs | 32 |
Memory Configuration
| Radeon R5 340X OEM | | GeForce GT 640 | |
|---|
| Memory Type | GDDR5 | vs | DDR3 |
| Bus Width | 128 bit | vs | 128 bit |
| Memory Speed | 1125 MHz
4500 MHz effective | vs | 891 MHz
1782 MHz effective |
| Memory Size | 1024 Mb | vs | 2048 Mb |
Additional details
| Radeon R5 340X OEM | | GeForce GT 640 | |
|---|
| TDP | 65 watts | vs | 65 watts |
| Release Date | 5 May 2015 | vs | 5 Jun 2012 |
Radeon R5 340X OEM
8.00 GP/s
GeForce GT 640
7.22 GP/s
GigaPixels - higher is better
Radeon R5 340X OEM
24.00 GT/s
GeForce GT 640
28.90 GT/s
GigaTexels - higher is better
Radeon R5 340X OEM
72.00 GB/s
GeForce GT 640
28.50 GB/s
GB/s - higher is better
Radeon R5 340X OEM
768.00 GFLOPs
GeForce GT 640
692.70 GFLOPs
GFLOPs - higher is better