Radeon RX 460 vs Radeon HD 8490 OEM
Summary
Reasons to consider Radeon RX 460 |
| 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 FreeSync |
| Supports ReLive (allows game streaming/recording with minimum performance penalty) |
| Supports TrueAudio |
| Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications |
Reasons to consider Radeon HD 8490 OEM |
| 40 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon RX 460 . |
| Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications |
HWBench recommends Radeon RX 460
Based on theoretical specifications.
Core Configuration
| Radeon RX 460 | | Radeon HD 8490 OEM | |
|---|
| GPU Name | Baffin (Baffin PRO) | vs | Caicos (Caicos XTX) |
| Fab Process | 14 nm | vs | 40 nm |
| Die Size | 123 mm² | vs | 67 mm² |
| Transistors | 3,000 million | vs | 370 million |
| Shaders | 896 | vs | 160 |
| Compute Units | 14 | vs | 2 |
| Core clock | 1090 MHz | vs | 875 MHz |
| ROPs | 16 | vs | 4 |
| TMUs | 56 | vs | 8 |
Memory Configuration
| Radeon RX 460 | | Radeon HD 8490 OEM | |
|---|
| Memory Type | GDDR5 | vs | DDR3 |
| Bus Width | 128 bit | vs | 64 bit |
| Memory Speed | 1750 MHz
7000 MHz effective | vs | 900 MHz
1800 MHz effective |
| Memory Size | 2048 Mb | vs | 1024 Mb |
Additional details
| Radeon RX 460 | | Radeon HD 8490 OEM | |
|---|
| TDP | 75 watts | vs | 35 watts |
| Release Date | 29 Jun 2016 | vs | 23 Jul 2013 |
Radeon RX 460
19.20 GP/s
Radeon HD 8490 OEM
3.50 GP/s
GigaPixels - higher is better
Radeon RX 460
67.20 GT/s
Radeon HD 8490 OEM
7.00 GT/s
GigaTexels - higher is better
Radeon RX 460
112.00 GB/s
Radeon HD 8490 OEM
14.40 GB/s
GB/s - higher is better
Radeon RX 460
2150.40 GFLOPs
Radeon HD 8490 OEM
280.00 GFLOPs
GFLOPs - higher is better