Radeon HD 8450 OEM vs Radeon R9 390 X2
Summary
Reasons to consider Radeon HD 8450 OEM |
562 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon R9 390 X2 . |
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications |
Reasons to consider Radeon R9 390 X2 |
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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications |
HWBench recommends Radeon R9 390 X2
Based on theoretical specifications.
Core Configuration
| Radeon HD 8450 OEM | | Radeon R9 390 X2 | |
---|
GPU Name | Caicos (Caicos PRO-L) | vs | Grenada (Grenada PRO) |
Fab Process | 40 nm | vs | 28 nm |
Die Size | 67 mm² | vs | 438 mm² |
Transistors | 370 million | vs | 6,200 million |
Shaders | 160 | vs | 2560 |
Compute Units | 2 | vs | 40 |
Core clock | 625 MHz | vs | 1000 MHz |
ROPs | 4 | vs | 64 |
TMUs | 8 | vs | 160 |
Memory Configuration
| Radeon HD 8450 OEM | | Radeon R9 390 X2 | |
---|
Memory Type | DDR3 | vs | GDDR5 |
Bus Width | 64 bit | vs | 512 bit x2 |
Memory Speed | 667 MHz
1334 MHz effective | vs | 1350 MHz
5400 MHz effective |
Memory Size | 1024 Mb | vs | 8192 Mb |
Additional details
| Radeon HD 8450 OEM | | Radeon R9 390 X2 | |
---|
TDP | 18 watts | vs | 580 watts |
Release Date | 8 Jan 2013 | vs | 3 Sep 2015 |
Radeon HD 8450 OEM
2.50 GP/s
Radeon R9 390 X2
128.00 GP/s
GigaPixels - higher is better
Radeon HD 8450 OEM
5.00 GT/s
Radeon R9 390 X2
320.00 GT/s
GigaTexels - higher is better
Radeon HD 8450 OEM
10.70 GB/s
Radeon R9 390 X2
692.00 GB/s
GB/s - higher is better
Radeon HD 8450 OEM
200.00 GFLOPs
Radeon R9 390 X2
10240.00 GFLOPs
GFLOPs - higher is better