AMD Radeon RX 460 Mobile vs AMD Radeon RX 5500M
Graphics Processor
| GPU model | Baffin | Navi 14 |
|---|---|---|
| GPU variant | Baffin XT | Navi 14 XTM |
| Architecture | GCN 4.0 | RDNA 1.0 |
| Foundry | GlobalFoundries | TSMC |
| Manufacturing process | 14 nm | 7 nm |
| Number of transistors | 3,000 million | 6,400 million |
| Die size | 123 mm² | 158 mm² |
Mobile graphics
| Release date | Aug 8th, 2016 | Oct 7th, 2019 |
|---|---|---|
| Generation | Mobility Radeon (RX M400) | Mobility Radeon (Navi) |
| Production | Active | Active |
| Interface | MXM-B (3.0) | PCIe 4.0 x8 |
| Predecessor | Crystal System | Crystal System |
| Successor | — | Mobility Radeon |
Clocks
| Base clock | 1000 MHz | 1375 MHz |
|---|---|---|
| Boost clock | 1180 MHz | 1645 MHz |
| Memory clock | 1250 MHz 5 Gbps effective | 1750 MHz 14 Gbps effective |
| Game clock | — | 1448 MHz |
Memory Configuration
| Memory size | 4 GB | 4 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR6 |
| Memory bus width | 128 bit | 128 bit |
| Bandwidth | 80.00 GB/s | 224.0 GB/s |
Render Configuration
| Shading units | 896 | 1408 |
|---|---|---|
| TMUs | 56 | 88 |
| ROPs | 16 | 32 |
| Compute units | 14 | 22 |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 1024 KB | 2 MB |
Performance
| Pixel rate | 18.88 GPixel/s | 52.64 GPixel/s |
|---|---|---|
| Texture rate | 66.08 GTexel/s | 144.8 GTexel/s |
| FP16 (half) performance | 2.115 TFLOPS (1:1) | 9.265 TFLOPS (2:1) |
| FP32 (float) performance | 2.115 TFLOPS | 4.632 TFLOPS |
| FP64 (double) performance | 132.2 GFLOPS (1:16) | 289.5 GFLOPS (1:16) |
Dimensions & Outputs
| Slot width | MXM Module | — |
|---|---|---|
| TDP | 55 W | 85 W |
| Outputs | No outputs | No outputs |
| Power connectors | None | None |
API Support & Features
| DirectX | 12 (12_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.5 |
