AMD Radeon 550 vs Intel UHD Graphics 770
Graphics Processor
| GPU model | Lexa | Alder Lake GT1 |
|---|---|---|
| GPU variant | Lexa PRO (215-0904018) | — |
| Architecture | GCN 4.0 | Generation 12.2 |
| Foundry | GlobalFoundries | Intel |
| Manufacturing process | 14 nm | 10 nm |
| Number of transistors | 2,200 million | unknown |
| Die size | 103 mm² | unknown |
Graphics Card
| Release date | Apr 20th, 2017 | — |
|---|---|---|
| Generation | Polaris | — |
| Production | End-of-life | — |
| Launch price | 79 USD | — |
| Interface | PCIe 3.0 x8 | — |
| Predecessor | Arctic Islands | — |
| Successor | Vega | — |
Clocks
| Base clock | 1100 MHz | 300 MHz |
|---|---|---|
| Boost clock | 1183 MHz | 1450 MHz |
| Memory clock | 1750 MHz 7 Gbps effective | System Shared |
Memory Configuration
| Memory size | 2 GB | System Shared |
|---|---|---|
| Memory type | GDDR5 | System Shared |
| Memory bus width | 64 bit | System Shared |
| Bandwidth | 56.00 GB/s | System Dependent |
Render Configuration
| Shading units | 512 | 256 |
|---|---|---|
| TMUs | 32 | 16 |
| ROPs | 16 | 8 |
| Compute units | 8 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 256 KB | — |
| Execution units | — | 32 |
Performance
| Pixel rate | 18.93 GPixel/s | 11.60 GPixel/s |
|---|---|---|
| Texture rate | 37.86 GTexel/s | 23.20 GTexel/s |
| FP16 (half) performance | 1,211 GFLOPS (1:1) | 1,485 GFLOPS (2:1) |
| FP32 (float) performance | 1,211 GFLOPS | 742.4 GFLOPS |
| FP64 (double) performance | 75.71 GFLOPS (1:16) | 185.6 GFLOPS (1:4) |
Dimensions & Outputs
| Slot width | Dual-slot | IGP |
|---|---|---|
| Length | 145 mm 5.7 inches | — |
| TDP | 50 W | 15 W |
| Suggested PSU | 250 W | — |
| Outputs | 1x DVI1x HDMI1x DisplayPort | No outputs |
| Power connectors | None | — |
| Board number | D090-01 | — |
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 |
Other Features
Integrated Graphics
| Release date | — | Nov 4th, 2021 |
|---|---|---|
| Generation | — | HD Graphics (Alder Lake) |
| Production | — | Active |
| Interface | — | Ring Bus |
| Reviews | — | 1 in our database |
