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| Specifications | Value |
|---|---|
| vendor | amd |
| manufacturer | AMD |
| gpu name | Lexa |
| architecture | GCN 4.0 |
| generation | Polaris(RX 500) |
| release date | 2017-04-20 |
| memory size gb | 2 |
| memory type | GDDR5 |
| memory bus bits | 128 |
| memory bandwidth gb s | 112 |
| tdp w | 50 |
| length mm | 145 |
| slot | Dual-slot |
| fp32 tflops | 1.21 |
| Field | Value |
|---|---|
| foundry | GlobalFoundries |
| processSize | 14 |
| transistors | 2.2 |
| transistorDensity | 21.4 |
| dieSize | 103 |
| chipPackage | FCBGA-769 |
| busInterface | PCIe 3.0 x8 |
| baseClock | 1100 |
| boostClock | 1183 |
| memoryClock | 1750 |
| shaders | 512 |
| tmus | 32 |
| rops | 16 |
| l1Cache | 16 |
| l2Cache | 0.5 |
| suggestedPSU | 250 |
| displayOutputs | 1x DVI, 1x HDMI 2.0b, 1x DisplayPort 1.4a |
| pixelRate | 18.93 |
| textureRate | 37.86 |
| fp16 | 1.21 |
| fp64 | 0.08 |
| directX | 12.0 |
| openGL | 4.6 |
| vulkan | 1.3 |
| openCL | 2.1 |
| shaderModel | 6.7 |
| wavefrontSize | 64 |
| maxWorkGroupSize | 1024 |
| ldsPerCU | 65536 |
| computeUnits | 8 |
| Source | rightnow_gpu_database |
| Source Asset ID | amd-radeon-rx-550 |
| Model | Radeon RX 550 |
| Benchmark | — |
| Created | 04/06/2026 22:25:55 |
| Updated | 04/06/2026 22:25:55 |