AMD Radeon RX 550 640SP vs ATI Radeon 3100 Mobile IGP
Graphics Processor
| GPU model | Baffin | RS780 |
|---|---|---|
| GPU variant | Baffin LE | RS780M |
| Architecture | GCN 4.0 | TeraScale |
| Foundry | GlobalFoundries | — |
| Manufacturing process | 14 nm | 65 nm |
| Number of transistors | 3,000 million | 180 million |
| Die size | 123 mm² | 85 mm² |
Graphics Card
| Release date | Oct 13th, 2017 | — |
|---|---|---|
| Generation | Polaris | — |
| Production | Active | — |
| Interface | PCIe 3.0 x8 | — |
| Predecessor | Arctic Islands | — |
| Successor | Vega | — |
Clocks
| Base clock | 1019 MHz | — |
|---|---|---|
| Boost clock | 1071 MHz | — |
| Memory clock | 1500 MHz 6 Gbps effective | System Shared |
| GPU clock | — | 350 MHz |
Memory Configuration
| Memory size | 2 GB | System Shared |
|---|---|---|
| Memory type | GDDR5 | System Shared |
| Memory bus width | 128 bit | System Shared |
| Bandwidth | 96.00 GB/s | System Dependent |
Render Configuration
| Shading units | 640 | 40 |
|---|---|---|
| TMUs | 40 | 4 |
| ROPs | 16 | 4 |
| Compute units | 10 | 2 |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 1024 KB | — |
Performance
| Pixel rate | 17.14 GPixel/s | 1.400 GPixel/s |
|---|---|---|
| Texture rate | 42.84 GTexel/s | 1.400 GTexel/s |
| FP16 (half) performance | 1,371 GFLOPS (1:1) | — |
| FP32 (float) performance | 1,371 GFLOPS | 28.00 GFLOPS |
| FP64 (double) performance | 85.68 GFLOPS (1:16) | — |
Dimensions & Outputs
| Slot width | Dual-slot | IGP |
|---|---|---|
| Length | 145 mm 5.7 inches | — |
| TDP | 60 W | unknown |
| 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) | 10.0 (10_0) |
|---|---|---|
| OpenGL | 4.6 | 3.3 |
| OpenCL | 2.1 | 1.0 |
| Vulkan | 1.2 | — |
| Shader model | 6.4 | 4.1 |
Other Features
Integrated Graphics
| Release date | — | Aug 15th, 2008 |
|---|---|---|
| Generation | — | Radeon IGP (Mobility HD 3000) |
| Production | — | End-of-life |
| Interface | — | PCIe 1.0 x16 |
