amd
Brand2GB GDDR5
Memory512
Cores112 GB/s
BandwidthAMD Radeon RX 550
amd
Brand1GB GDDR5
Memory896
Cores96 GB/s
BandwidthAMD Radeon HD 7790
AMD Radeon RX 550
Radeon RX 550
$79 • Apr 2017
Radeon HD 7790
$149 • Mar 2013
AMD Radeon HD 7790
Specs Comparison
| Specification | AMD Radeon RX 550 | AMD Radeon HD 7790 |
|---|---|---|
| Memory Size | 2 GB | 1 GB |
| Memory Type | GDDR5 | GDDR5 |
| TDP | 50 W | 85 W |
| Core Clock | N/A | N/A |
| Boost Clock | 1183 MHz | N/A |
| Memory Bandwidth | 112 GB/s | 96 GB/s |
| Process Size | 14nm | 28nm |
| Architecture | GCN 4.0 | GCN 2.0 |
| Shading Units | 512 | 896 |
| RT Cores | N/A | N/A |
| TMUs | 32 | 56 |
| ROPs | 16 | 16 |
| Memory Bus | 128-bit | 128-bit |
| Memory Clock | 1750 MHz | 1500 MHz |
| Pixel Rate | 18.93 GPixel/s | 16 GPixel/s |
| Texture Rate | 112 GTexel/s | 96 GTexel/s |
| FP32 Performance | 1 GFLOPS | 1.792 GFLOPS |
| L2 Cache | 0.50 MB | 0.25 MB |
| Die Size | 103 mm² | 160 mm² |
| Transistors | 2200 Million | 2080 Million |
| Required PSU | 250 W | 250 W |
| Power Connectors | None | 1x 6-pin |
| Bus Interface | PCIe 3.0 x8 | PCIe 3.0 x16 |
| DirectX | 12 | 12 |
| Vulkan | 1.3 | N/A |
| OpenGL | 4.6 | 4.6 |
| Foundry | GlobalFoundries | TSMC |
Comparison in Synthetic Benchmarks
3DMark Time Spy
Synthetic DirectX 12 benchmark that measures GPU performance in gaming workloads
Graphics Score
AMD Radeon RX 550
AMD Radeon HD 7790
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
AMD Radeon RX 550
AMD Radeon HD 7790
GFXBench 5.0
Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs
Aztec Ruins High (FPS)
AMD Radeon RX 550
AMD Radeon HD 7790
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
AMD Radeon RX 550
AMD Radeon HD 7790
Game Benchmarks Comparison
No game benchmarks available for this combination of GPUs yet.
We're working on collecting performance data for this combination of GPUs. Please check back later.
AMD Radeon HD 7790 Wins!
Based on 4 synthetic benchmarks
AMD Radeon RX 550
AMD • 2GB GDDR5
AMD Radeon HD 7790
AMD • 1GB GDDR5
Most Compared GPUs
Comments & Discussion
Share your thoughts and experiences