AMD Radeon HD 6510 vs AMD Radeon RX 550
Graphics Processor
| GPU model | Redwood | Lexa |
|---|---|---|
| GPU variant | Redwood PRO (215-0757004) | Lexa PRO (215-0904018) |
| Architecture | TeraScale 2 | GCN 4.0 |
| Foundry | TSMC | GlobalFoundries |
| Manufacturing process | 40 nm | 14 nm |
| Number of transistors | 627 million | 2,200 million |
| Die size | 104 mm² | 103 mm² |
Graphics Card
| Release date | May 14th, 2011 | Apr 20th, 2017 |
|---|---|---|
| Generation | Northern Islands | Polaris |
| Production | End-of-life | End-of-life |
| Interface | PCIe 2.0 x16 | PCIe 3.0 x8 |
| Predecessor | Evergreen | Arctic Islands |
| Successor | Southern Islands | Vega |
| Launch price | — | 79 USD |
Clocks
| GPU clock | 650 MHz | — |
|---|---|---|
| Memory clock | 500 MHz 1000 Mbps effective | 1750 MHz 7 Gbps effective |
| Base clock | — | 1100 MHz |
| Boost clock | — | 1183 MHz |
Memory Configuration
| Memory size | 1024 MB | 2 GB |
|---|---|---|
| Memory type | GDDR3 | GDDR5 |
| Memory bus width | 128 bit | 128 bit |
| Bandwidth | 16.00 GB/s | 112.0 GB/s |
Render Configuration
| Shading units | 400 | 512 |
|---|---|---|
| TMUs | 20 | 32 |
| ROPs | 8 | 16 |
| Compute units | 5 | 8 |
| Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 256 KB | 512 KB |
Performance
| Pixel rate | 5.200 GPixel/s | 18.93 GPixel/s |
|---|---|---|
| Texture rate | 13.00 GTexel/s | 37.86 GTexel/s |
| FP32 (float) performance | 520.0 GFLOPS | 1,211 GFLOPS |
| FP16 (half) performance | — | 1,211 GFLOPS (1:1) |
| FP64 (double) performance | — | 75.71 GFLOPS (1:16) |
Dimensions & Outputs
| Slot width | Single-slot | Dual-slot |
|---|---|---|
| Length | 165 mm 6.5 inches | 145 mm 5.7 inches |
| TDP | 39 W | 50 W |
| Suggested PSU | 200 W | 250 W |
| Outputs | 1x DVI1x HDMI1x VGA | 1x DVI1x HDMI1x DisplayPort |
| Power connectors | None | None |
| Board number | C021 | D090-01 |
API Support & Features
| DirectX | 11.2 (11_0) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 2.1 |
| Vulkan | — | 1.2 |
| Shader model | 5.0 | 6.4 |
