AMD Radeon R7 250 vs Intel UHD Graphics 620
Graphics Processor
| GPU model | Cape Verde | Kaby Lake GT2 |
|---|---|---|
| GPU variant | Cape Verde PRO | — |
| Architecture | GCN 1.0 | Generation 9.5 |
| Foundry | TSMC | Intel |
| Manufacturing process | 28 nm | 14 nm++ |
| Number of transistors | 1,500 million | unknown |
| Die size | 123 mm² | unknown |
Graphics Card
| Release date | Oct 8th, 2013 | — |
|---|---|---|
| Generation | Volcanic Islands | — |
| Production | End-of-life | — |
| Interface | PCIe 3.0 x16 | — |
| Predecessor | Sea Islands | — |
| Successor | Pirate Islands | — |
Clocks
| GPU clock | 700 MHz | — |
|---|---|---|
| Memory clock | 900 MHz 1800 Mbps effective | System Shared |
| Base clock | — | 300 MHz |
| Boost clock | — | 1000 MHz |
Memory Configuration
| Memory size | 1024 MB | System Shared |
|---|---|---|
| Memory type | DDR3 | System Shared |
| Memory bus width | 128 bit | System Shared |
| Bandwidth | 28.80 GB/s | System Dependent |
Render Configuration
| Shading units | 512 | 192 |
|---|---|---|
| TMUs | 32 | 24 |
| ROPs | 16 | 3 |
| Compute units | 8 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 256 KB | — |
| Execution units | — | 24 |
Performance
| Pixel rate | 11.20 GPixel/s | 3.000 GPixel/s |
|---|---|---|
| Texture rate | 22.40 GTexel/s | 24.00 GTexel/s |
| FP32 (float) performance | 716.8 GFLOPS | 384.0 GFLOPS |
| FP64 (double) performance | 44.80 GFLOPS (1:16) | 96.00 GFLOPS (1:4) |
| FP16 (half) performance | — | 768.0 GFLOPS (2:1) |
Dimensions & Outputs
| Slot width | Single-slot | IGP |
|---|---|---|
| Length | 168 mm 6.6 inches | — |
| TDP | 55 W | 15 W |
| Suggested PSU | 250 W | — |
| Outputs | 1x DVI1x HDMI1x DisplayPort | No outputs |
| Power connectors | None | — |
API Support & Features
| DirectX | 12 (11_1) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 5.1 | 6.4 |
Other Features
Integrated Graphics
| Release date | — | Sep 1st, 2017 |
|---|---|---|
| Generation | — | HD Graphics-M (Kaby Lake Refresh) |
| Production | — | Active |
| Interface | — | Ring Bus |
| Reviews | — | 1 in our database |
