AMD Radeon Pro W5500M vs AMD Radeon R9 270 1024SP
Graphics Processor
| GPU model | Navi 14 | Pitcairn |
|---|---|---|
| GPU variant | Navi 14 PRO XTM | Pitcairn PRO (215-0828062) |
| Architecture | RDNA 1.0 | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 7 nm | 28 nm |
| Number of transistors | 6,400 million | 2,800 million |
| Die size | 158 mm² | 212 mm² |
Mobile graphics
| Release date | Feb 10th, 2020 | — |
|---|---|---|
| Generation | Radeon Pro Mobile (W5x00M) | — |
| Production | Active | — |
| Interface | PCIe 4.0 x8 | — |
Clocks
| Base clock | 1000 MHz | 900 MHz |
|---|---|---|
| Boost clock | 1700 MHz | 925 MHz |
| Memory clock | 1750 MHz 14 Gbps effective | 1200 MHz 4.8 Gbps effective |
Memory Configuration
| Memory size | 4 GB | 2 GB |
|---|---|---|
| Memory type | GDDR6 | GDDR5 |
| Memory bus width | 128 bit | 256 bit |
| Bandwidth | 224.0 GB/s | 153.6 GB/s |
Render Configuration
| Shading units | 1408 | 1024 |
|---|---|---|
| TMUs | 88 | 64 |
| ROPs | 32 | 32 |
| Compute units | 22 | 16 |
| Cache L2 | 2 MB | 512 KB |
| Cache L1 | — | 16 KB (per CU) |
Performance
| Pixel rate | 54.40 GPixel/s | 29.60 GPixel/s |
|---|---|---|
| Texture rate | 149.6 GTexel/s | 59.20 GTexel/s |
| FP16 (half) performance | 9.574 TFLOPS (2:1) | — |
| FP32 (float) performance | 4.787 TFLOPS | 1.894 TFLOPS |
| FP64 (double) performance | 299.2 GFLOPS (1:16) | 118.4 GFLOPS (1:16) |
Dimensions & Outputs
| TDP | 85 W | 150 W |
|---|---|---|
| Outputs | No outputs | 2x DVI1x HDMI1x DisplayPort |
| Power connectors | None | 1x 6-pin |
| Slot width | — | Dual-slot |
| Suggested PSU | — | 450 W |
| Board number | — | C403 |
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 13th, 2015 |
|---|---|---|
| Generation | — | Volcanic Islands |
| Production | — | End-of-life |
| Interface | — | PCIe 3.0 x16 |
| Reviews | — | 32 in our database |
| Predecessor | — | Sea Islands |
| Successor | — | Pirate Islands |
