GeForce GT 745M vs Radeon R7 M340
Summary
Reasons to consider GeForce GT 745M |
| 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| Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications |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 R7 M340 |
| 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| Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications |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 R7 M340
Based on theoretical specifications.
Core Configuration
| GeForce GT 745M | | Radeon R7 M340 | |
|---|
| GPU Name | GK107 (N14P-LP) | vs | Meso (Meso PRO) |
| Fab Process | 28 nm | vs | 28 nm |
| Die Size | 118 mm² | vs | 77 mm² |
| Transistors | 1,270 million | vs | unknown |
| Shaders | 384 | vs | 320 |
| Compute Units | 2 | vs | 5 |
| Core clock | 837 MHz | vs | 943 MHz |
| ROPs | 16 | vs | 8 |
| TMUs | 32 | vs | 20 |
Memory Configuration
| GeForce GT 745M | | Radeon R7 M340 | |
|---|
| Memory Type | DDR3 | vs | DDR3 |
| Bus Width | 128 bit | vs | 64 bit |
| Memory Speed | 900 MHz
1800 MHz effective | vs | 1000 MHz
2000 MHz effective |
| Memory Size | 2048 Mb | vs | 2048 Mb |
Additional details
| GeForce GT 745M | | Radeon R7 M340 | |
|---|
| TDP | 45 watts | vs | 0 watts |
| Release Date | 1 Apr 2013 | vs | 5 May 2015 |
GeForce GT 745M
6.70 GP/s
Radeon R7 M340
8.17 GP/s
GigaPixels - higher is better
GeForce GT 745M
26.78 GT/s
Radeon R7 M340
20.42 GT/s
GigaTexels - higher is better
GeForce GT 745M
28.80 GB/s
Radeon R7 M340
16.00 GB/s
GB/s - higher is better
GeForce GT 745M
642.80 GFLOPs
Radeon R7 M340
653.40 GFLOPs
GFLOPs - higher is better