AMD Radeon RX 5300M vs AMD Radeon Sky 900
Graphics Processor
| GPU model | Navi 14 | Tahiti |
|---|---|---|
| GPU variant | Navi 14 XLM | Orthrus |
| Architecture | RDNA 1.0 | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 7 nm | 28 nm |
| Number of transistors | 6,400 million | 4,313 million |
| Die size | 158 mm² | 352 mm² |
Mobile graphics
| Release date | Nov 13th, 2019 | — |
|---|---|---|
| Generation | Mobility Radeon (Navi) | — |
| Successor | Mobility Radeon | — |
| Production | Active | — |
| Interface | PCIe 4.0 x8 | — |
| Predecessor | Crystal System | — |
Clocks
| Base clock | 1000 MHz | 825 MHz |
|---|---|---|
| Game clock | 1181 MHz | — |
| Boost clock | 1445 MHz | 950 MHz |
| Memory clock | 1750 MHz 14 Gbps effective | 1250 MHz 5 Gbps effective |
Memory Configuration
| Memory size | 3 GB | 3 GB |
|---|---|---|
| Memory type | GDDR6 | GDDR5 |
| Memory bus width | 96 bit | 384 bit |
| Bandwidth | 168.0 GB/s | 240.0 GB/s |
Render Configuration
| Shading units | 1408 | 1792 |
|---|---|---|
| TMUs | 88 | 112 |
| ROPs | 32 | 32 |
| Compute units | 22 | 28 |
| Cache L2 | 2 MB | 768 KB |
| Cache L1 | — | 16 KB (per CU) |
Performance
| Pixel rate | 46.24 GPixel/s | 30.40 GPixel/s |
|---|---|---|
| Texture rate | 127.2 GTexel/s | 106.4 GTexel/s |
| FP16 (half) performance | 8.138 TFLOPS (2:1) | — |
| FP32 (float) performance | 4.069 TFLOPS | 3.405 TFLOPS |
| FP64 (double) performance | 254.3 GFLOPS (1:16) | 851.2 GFLOPS (1:4) |
Dimensions & Outputs
| TDP | 85 W | 300 W |
|---|---|---|
| Outputs | No outputs | 1x DVI1x mini-DisplayPort |
| Power connectors | None | 2x 8-pin |
| Slot width | — | Dual-slot |
| Length | — | 305 mm 12 inches |
| Width | — | 111 mm 4.4 inches |
| Suggested PSU | — | 700 W |
| Board number | — | C476 |
API Support & Features
| DirectX | 12 (12_1) | 12 (11_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 1.2 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.5 | 5.1 |
Other Features
Graphics Card
| Release date | — | Mar 27th, 2013 |
|---|---|---|
| Generation | — | Radeon Sky |
| Production | — | End-of-life |
| Interface | — | PCIe 3.0 x16 |
