AMD Radeon RX 460 1024SP vs AMD Radeon RX 560 XT
Graphics Processor
| GPU model | Baffin | Ellesmere |
|---|---|---|
| GPU variant | Baffin XT | Polaris 10 LE1 |
| Architecture | GCN 4.0 | GCN 4.0 |
| Foundry | GlobalFoundries | GlobalFoundries |
| Manufacturing process | 14 nm | 14 nm |
| Number of transistors | 3,000 million | 5,700 million |
| Die size | 123 mm² | 232 mm² |
Graphics Card
| Release date | Jan 17th, 2017 | Mar 13th, 2019 |
|---|---|---|
| Generation | Arctic Islands | Polaris |
| Production | Active | Active |
| Interface | PCIe 3.0 x8 | PCIe 3.0 x16 |
| Predecessor | Pirate Islands | Arctic Islands |
| Successor | Polaris | Vega |
Clocks
| Base clock | 1090 MHz | 1074 MHz |
|---|---|---|
| Boost clock | 1200 MHz | 1226 MHz |
| Memory clock | 1750 MHz 7 Gbps effective | 1750 MHz 7 Gbps effective |
Memory Configuration
| Memory size | 2 GB | 4 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 128 bit | 256 bit |
| Bandwidth | 112.0 GB/s | 224.0 GB/s |
Render Configuration
| Shading units | 1024 | 1792 |
|---|---|---|
| TMUs | 64 | 112 |
| ROPs | 16 | 32 |
| Compute units | 16 | 28 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 1024 KB | 2 MB |
Performance
| Pixel rate | 19.20 GPixel/s | 39.23 GPixel/s |
|---|---|---|
| Texture rate | 76.80 GTexel/s | 137.3 GTexel/s |
| FP16 (half) performance | 2.458 TFLOPS (1:1) | 4.394 TFLOPS (1:1) |
| FP32 (float) performance | 2.458 TFLOPS | 4.394 TFLOPS |
| FP64 (double) performance | 153.6 GFLOPS (1:16) | 274.6 GFLOPS (1:16) |
Dimensions & Outputs
| Slot width | Dual-slot | Dual-slot |
|---|---|---|
| Length | 170 mm 6.7 inches | 241 mm 9.5 inches |
| TDP | 75 W | 150 W |
| Suggested PSU | 250 W | 450 W |
| Outputs | 1x DVI1x HDMI1x DisplayPort | 1x HDMI3x DisplayPort |
| Power connectors | None | 1x 6-pin |
| Board number | C994 | — |
API Support & Features
| DirectX | 12 (12_0) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.4 |
