AMD Radeon RX 550X 640SP vs NVIDIA GeForce MX250
Graphics Processor
| GPU model | Baffin | GP108 |
|---|---|---|
| GPU variant | Baffin LE | N17S-G2-A1 |
| Architecture | GCN 4.0 | Pascal |
| Foundry | GlobalFoundries | Samsung |
| Manufacturing process | 14 nm | 14 nm |
| Number of transistors | 3,000 million | 1,800 million |
| Die size | 123 mm² | 74 mm² |
Graphics Card
| Release date | Apr 11th, 2018 | — |
|---|---|---|
| Generation | Polaris | — |
| Production | Active | — |
| Interface | PCIe 3.0 x8 | — |
| Predecessor | Polaris | — |
| Successor | Vega | — |
Clocks
| Base clock | 1019 MHz | 1519 MHz |
|---|---|---|
| Boost clock | 1071 MHz | 1582 MHz |
| Memory clock | 1500 MHz 6 Gbps effective | 1502 MHz 6 Gbps effective |
Memory Configuration
| Memory size | 2 GB | 2 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 128 bit | 64 bit |
| Bandwidth | 96.00 GB/s | 48.06 GB/s |
Render Configuration
| Shading units | 640 | 384 |
|---|---|---|
| TMUs | 40 | 24 |
| ROPs | 16 | 16 |
| Compute units | 10 | — |
| Cache L1 | 16 KB (per CU) | 48 KB (per SM) |
| Cache L2 | 1024 KB | 512 KB |
| SM count | — | 3 |
Performance
| Pixel rate | 17.14 GPixel/s | 25.31 GPixel/s |
|---|---|---|
| Texture rate | 42.84 GTexel/s | 37.97 GTexel/s |
| FP16 (half) performance | 1,371 GFLOPS (1:1) | 18.98 GFLOPS (1:64) |
| FP32 (float) performance | 1,371 GFLOPS | 1,215 GFLOPS |
| FP64 (double) performance | 85.68 GFLOPS (1:16) | 37.97 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | Dual-slot | IGP |
|---|---|---|
| Length | 145 mm 5.7 inches | — |
| TDP | 60 W | 25 W |
| Suggested PSU | 250 W | — |
| Outputs | 1x DVI1x HDMI1x DisplayPort | No outputs |
| Power connectors | None | None |
| Board number | D090-21 | — |
API Support & Features
| DirectX | 12 (12_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.4 |
| CUDA | — | 6.1 |
Other Features
Mobile graphics
| Release date | — | Feb 21st, 2019 |
|---|---|---|
| Generation | — | GeForce MX (2xx) |
| Production | — | End-of-life |
| Interface | — | PCIe 3.0 x4 |
