Radeon RX 550X vs Radeon 550X 640SP
Summary
Reasons to consider Radeon RX 550X |
| 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| Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications |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 550X 640SP |
| 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| Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications |
No clear winner declared
We have no data to declare a winner at this time.
Core Configuration
| Radeon RX 550X | | Radeon 550X 640SP | |
|---|
| GPU Name | Lexa (Lexa PRO
(215-0904018)) | vs | Lexa (Lexa PRO
(215-0904018)) |
| Fab Process | 14 nm | vs | 14 nm |
| Die Size | 103 mm² | vs | 103 mm² |
| Transistors | 2,200 million | vs | 2,200 million |
| Shaders | 512 | vs | 640 |
| Compute Units | 8 | vs | 10 |
| Core clock | 1100 MHz | vs | 1019 MHz |
| ROPs | 16 | vs | 16 |
| TMUs | 32 | vs | 40 |
Memory Configuration
| Radeon RX 550X | | Radeon 550X 640SP | |
|---|
| Memory Type | GDDR5 | vs | GDDR5 |
| Bus Width | 128 bit | vs | 64 bit |
| Memory Speed | 1750 MHz
7000 MHz effective | vs | 1500 MHz
6000 MHz effective |
| Memory Size | 2048 Mb | vs | 4096 Mb |
Additional details
| Radeon RX 550X | | Radeon 550X 640SP | |
|---|
| TDP | 50 watts | vs | 50 watts |
| Release Date | 11 Apr 2018 | vs | 11 Apr 2018 |
Radeon RX 550X
18.93 GP/s
Radeon 550X 640SP
17.14 GP/s
GigaPixels - higher is better
Radeon RX 550X
37.86 GT/s
Radeon 550X 640SP
42.84 GT/s
GigaTexels - higher is better
Radeon RX 550X
112.00 GB/s
Radeon 550X 640SP
48.00 GB/s
GB/s - higher is better
Radeon RX 550X
1211.00 GFLOPs
Radeon 550X 640SP
1371.00 GFLOPs
GFLOPs - higher is better