Radeon HD 8670D IGP vs Radeon HD 4855
Summary
Reasons to consider Radeon HD 8670D IGP |
| This is a much newer product, it might have better long term support. |
| Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications |
Reasons to consider Radeon HD 4855 |
| Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications |
No clear winner declared
We have no data to declare a winner at this time.
Core Configuration
| Radeon HD 8670D IGP | | Radeon HD 4855 | |
|---|
| GPU Name | Devastator () | vs | RV770 (RV770 PRO) |
| Fab Process | 32 nm | vs | 55 nm |
| Die Size | 246 mm² | vs | 256 mm² |
| Transistors | 1,303 million | vs | 956 million |
| Shaders | 384 | vs | 640 |
| Compute Units | 6 | vs | 8 |
| Core clock | 844 MHz | vs | 575 MHz |
| ROPs | 8 | vs | 16 |
| TMUs | 24 | vs | 32 |
Memory Configuration
| Radeon HD 8670D IGP | | Radeon HD 4855 | |
|---|
| Memory Type | System Shared | vs | GDDR5 |
| Bus Width | System Shared | vs | 256 bit |
| Memory Speed | System Shared | vs | 900 MHz
3600 MHz effective |
| Memory Size | 0 Mb | vs | 512 Mb |
Additional details
| Radeon HD 8670D IGP | | Radeon HD 4855 | |
|---|
| TDP | 100 watts | vs | 110 watts |
| Release Date | 12 Mar 2013 | vs | 3 Jan 2010 |
Radeon HD 8670D IGP
6.75 GP/s
Radeon HD 4855
9.20 GP/s
GigaPixels - higher is better
Radeon HD 8670D IGP
20.30 GT/s
Radeon HD 4855
18.40 GT/s
GigaTexels - higher is better
Radeon HD 8670D IGP
0.00 GB/s
Radeon HD 4855
115.00 GB/s
GB/s - higher is better
Radeon HD 8670D IGP
648.20 GFLOPs
Radeon HD 4855
736.00 GFLOPs
GFLOPs - higher is better