AMD FireStream 9250 vs Intel Iris Xe MAX Graphics
Graphics Processor
| GPU model | RV770 | DG1 |
|---|---|---|
| GPU variant | RV770 PRO | — |
| Architecture | TeraScale | Generation 12.1 |
| Foundry | TSMC | Intel |
| Manufacturing process | 55 nm | 10 nm |
| Number of transistors | 956 million | unknown |
| Die size | 256 mm² | 95 mm² |
Graphics Card
| Release date | Jun 16th, 2008 | — |
|---|---|---|
| Generation | FireStream | — |
| Production | End-of-life | — |
| Interface | PCIe 2.0 x16 | — |
Clocks
| GPU clock | 625 MHz | — |
|---|---|---|
| Memory clock | 993 MHz 1986 Mbps effective | 2133 MHz 4.3 Gbps effective |
| Base clock | — | 300 MHz |
| Boost clock | — | 1650 MHz |
Memory Configuration
| Memory size | 1024 MB | 4 GB |
|---|---|---|
| Memory type | GDDR3 | LPDDR4X |
| Memory bus width | 256 bit | 128 bit |
| Bandwidth | 63.55 GB/s | 68.26 GB/s |
Render Configuration
| Shading units | 800 | 768 |
|---|---|---|
| TMUs | 40 | 48 |
| ROPs | 16 | 24 |
| Compute units | 10 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 256 KB | 1024 KB |
| Execution units | — | 96 |
| gpu.details.l3-cache | — | 16 MB |
Performance
| Pixel rate | 10.00 GPixel/s | 39.60 GPixel/s |
|---|---|---|
| Texture rate | 25.00 GTexel/s | 79.20 GTexel/s |
| FP32 (float) performance | 1,000 GFLOPS | 2.534 TFLOPS |
| FP64 (double) performance | 200.0 GFLOPS (1:5) | 633.6 GFLOPS (1:4) |
| FP16 (half) performance | — | 5.069 TFLOPS (2:1) |
Dimensions & Outputs
| Slot width | Single-slot | IGP |
|---|---|---|
| Length | 234 mm 9.2 inches | — |
| Width | 111 mm 4.4 inches | — |
| TDP | 150 W | 25 W |
| Suggested PSU | 450 W | — |
| Outputs | 1x DVI | No outputs |
| Power connectors | 1x 6-pin | — |
API Support & Features
| DirectX | 10.1 (10_1) | 12 (12_1) |
|---|---|---|
| OpenGL | 3.3 | 4.6 |
| OpenCL | 1.1 | 3.0 |
| Vulkan | — | 1.2 |
| Shader model | 4.1 | 6.4 |
Other Features
Mobile graphics
| Release date | — | Oct 31st, 2020 |
|---|---|---|
| Generation | — | Iris Xe Graphics-M (Tiger Lake) |
| Production | — | Active |
| Interface | — | PCIe 4.0 x4 |
| Reviews | — | 1 in our database |
