GeForce GT 640 OEM vs Radeon R9 270X
Summary
Reasons to consider GeForce GT 640 OEM |
130 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon R9 270X . |
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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications |
Reasons to consider Radeon R9 270X |
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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications |
HWBench recommends Radeon R9 270X
Based on theoretical specifications.
Core Configuration
| GeForce GT 640 OEM | | Radeon R9 270X | |
---|
GPU Name | GK107 (GK107-300-A2) | vs | Curacao (Curacao XT) |
Fab Process | 28 nm | vs | 28 nm |
Die Size | 118 mm² | vs | 212 mm² |
Transistors | 1,270 million | vs | 2,800 million |
Shaders | 384 | vs | 1280 |
Compute Units | 2 | vs | 20 |
Core clock | 797 MHz | vs | 1000 MHz |
ROPs | 16 | vs | 32 |
TMUs | 32 | vs | 80 |
Memory Configuration
| GeForce GT 640 OEM | | Radeon R9 270X | |
---|
Memory Type | DDR3 | vs | GDDR5 |
Bus Width | 128 bit | vs | 256 bit |
Memory Speed | 891 MHz
1782 MHz effective | vs | 1400 MHz
5600 MHz effective |
Memory Size | 2048 Mb | vs | 2048 Mb |
Additional details
| GeForce GT 640 OEM | | Radeon R9 270X | |
---|
TDP | 50 watts | vs | 180 watts |
Release Date | 24 Apr 2012 | vs | 8 Oct 2013 |
GeForce GT 640 OEM
6.38 GP/s
Radeon R9 270X
32.00 GP/s
GigaPixels - higher is better
GeForce GT 640 OEM
25.50 GT/s
Radeon R9 270X
80.00 GT/s
GigaTexels - higher is better
GeForce GT 640 OEM
28.50 GB/s
Radeon R9 270X
179.00 GB/s
GB/s - higher is better
GeForce GT 640 OEM
612.10 GFLOPs
Radeon R9 270X
2560.00 GFLOPs
GFLOPs - higher is better