GeForce 840M vs Radeon HD 7670M
Summary
GeForce 840M
172%
Radeon HD 7670M
100%
Relative performance
Reasons to consider GeForce 840M |
This is a much newer product, it might have better long term support. |
Around 72% higher average synthetic performance. |
Supports PhysX |
Supports G-Sync |
Supports ShadowPlay (allows game streaming/recording with minimum performance penalty) |
Based on an outdated architecture (Nvidia Maxwell), there may be no performance optimizations for current games and applications |
Reasons to consider Radeon HD 7670M |
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications |
HWBench recommends GeForce 840M
The GeForce 840M is the better performing card based on the synthetic benchmarks used (1 benchmarks).
Core Configuration
| GeForce 840M | | Radeon HD 7670M | |
---|
GPU Name | GM108 (N15S-GT) | vs | Thames (Thames XT) |
Fab Process | 28 nm | vs | 40 nm |
Die Size | 0 mm² | vs | 104 mm² |
Transistors | unknown | vs | 716 million |
Shaders | 384 | vs | 480 |
Compute Units | 3 | vs | 6 |
Core clock | 1029 MHz | vs | 600 MHz |
ROPs | 8 | vs | 16 |
TMUs | 16 | vs | 24 |
Memory Configuration
| GeForce 840M | | Radeon HD 7670M | |
---|
Memory Type | DDR3 | vs | DDR3 |
Bus Width | 64 bit | vs | 128 bit |
Memory Speed | 1001 MHz
2002 MHz effective | vs | 900 MHz
1800 MHz effective |
Memory Size | 1024 Mb | vs | 1024 Mb |
Additional details
| GeForce 840M | | Radeon HD 7670M | |
---|
TDP | 33 watts | vs | 20 watts |
Release Date | 12 Mar 2014 | vs | 17 Feb 2012 |
GeForce 840M
8.23 GP/s
Radeon HD 7670M
9.60 GP/s
GigaPixels - higher is better
GeForce 840M
16.46 GT/s
Radeon HD 7670M
14.40 GT/s
GigaTexels - higher is better
GeForce 840M
16.02 GB/s
Radeon HD 7670M
28.80 GB/s
GB/s - higher is better
GeForce 840M
790.30 GFLOPs
Radeon HD 7670M
576.00 GFLOPs
GFLOPs - higher is better
GeForce 840M
2430
Radeon HD 7670M
1410
Points (higher is better)