Radeon R6 Graphics IGP vs Radeon HD 7990
Summary
Reasons to consider Radeon R6 Graphics IGP |
| 360 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 7990 . |
| This is a much newer product, it might have better long term support. |
Reasons to consider Radeon HD 7990 |
| 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| Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications |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 HD 7990
Based on theoretical specifications.
Core Configuration
| Radeon R6 Graphics IGP | | Radeon HD 7990 | |
|---|
| GPU Name | Spectre () | vs | Malta () |
| Fab Process | 28 nm | vs | 28 nm |
| Die Size | 245 mm² | vs | 365 mm² |
| Transistors | 2,410 million | vs | 4,313 million |
| Shaders | 384 | vs | 2048 |
| Compute Units | 6 | vs | 32 |
| Core clock | 533 MHz | vs | 950 MHz |
| ROPs | 8 | vs | 32 |
| TMUs | 24 | vs | 128 |
Memory Configuration
| Radeon R6 Graphics IGP | | Radeon HD 7990 | |
|---|
| Memory Type | System Shared | vs | GDDR5 |
| Bus Width | System Shared | vs | 384 bit x2 |
| Memory Speed | System Shared | vs | 1500 MHz
6000 MHz effective |
| Memory Size | 0 Mb | vs | 3072 Mb |
Additional details
| Radeon R6 Graphics IGP | | Radeon HD 7990 | |
|---|
| TDP | 15 watts | vs | 375 watts |
| Release Date | 17 Sep 2014 | vs | 24 Apr 2013 |
Radeon R6 Graphics IGP
4.26 GP/s
Radeon HD 7990
60.80 GP/s
GigaPixels - higher is better
Radeon R6 Graphics IGP
12.80 GT/s
Radeon HD 7990
244.00 GT/s
GigaTexels - higher is better
Radeon R6 Graphics IGP
0.00 GB/s
Radeon HD 7990
576.00 GB/s
GB/s - higher is better
Radeon R6 Graphics IGP
409.30 GFLOPs
Radeon HD 7990
7782.00 GFLOPs
GFLOPs - higher is better