amd
Brand2GB GDDR5
Memory512
Cores112 GB/s
BandwidthAMD Radeon 550X
amd
Brand1GB GDDR5
Memory640
Cores72 GB/s
BandwidthAMD Radeon R7 250X
AMD Radeon 550X
Radeon 550X
$ • Mar 2019
Radeon R7 250X
$99 • Feb 2014
AMD Radeon R7 250X
Specs Comparison
| Specification | AMD Radeon 550X | AMD Radeon R7 250X |
|---|---|---|
| Memory Size | 2 GB | 1 GB |
| Memory Type | GDDR5 | GDDR5 |
| TDP | 50 W | 80 W |
| Core Clock | N/A | N/A |
| Boost Clock | 1218 MHz | N/A |
| Memory Bandwidth | 112 GB/s | 72 GB/s |
| Process Size | 14nm | 28nm |
| Architecture | GCN 4.0 | GCN 1.0 |
| Shading Units | 512 | 640 |
| RT Cores | N/A | N/A |
| TMUs | 32 | 40 |
| ROPs | 16 | 16 |
| Memory Bus | 128-bit | 128-bit |
| Memory Clock | 1750 MHz | 1125 MHz |
| Pixel Rate | 19.49 GPixel/s | 15.2 GPixel/s |
| Texture Rate | 112 GTexel/s | 72 GTexel/s |
| FP32 Performance | 1 GFLOPS | 1 GFLOPS |
| L2 Cache | 0.50 MB | 0.25 MB |
| Die Size | 103 mm² | 123 mm² |
| Transistors | 2200 Million | 1500 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 | 11.1 |
| 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 550X
AMD Radeon R7 250X
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
AMD Radeon 550X
AMD Radeon R7 250X
GFXBench 5.0
Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs
Aztec Ruins High (FPS)
AMD Radeon 550X
AMD Radeon R7 250X
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
AMD Radeon 550X
AMD Radeon R7 250X
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.
It's a Tie!
Based on 4 synthetic benchmarks
AMD Radeon 550X
AMD • 2GB GDDR5
AMD Radeon R7 250X
AMD • 1GB GDDR5
Most Compared GPUs
Comments & Discussion
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