ATI Radeon 3100 Mobile IGP vs NVIDIA GRID K240Q
Graphics Processor
| GPU model | RS780 | GK104 |
|---|---|---|
| GPU variant | RS780M | — |
| Architecture | TeraScale | Kepler |
| Manufacturing process | 65 nm | 28 nm |
| Number of transistors | 180 million | 3,540 million |
| Die size | 85 mm² | 294 mm² |
| Foundry | — | TSMC |
Integrated Graphics
| Release date | Aug 15th, 2008 | — |
|---|---|---|
| Generation | Radeon IGP (Mobility HD 3000) | — |
| Production | End-of-life | — |
| Interface | PCIe 1.0 x16 | — |
Clocks
| GPU clock | 350 MHz | 745 MHz |
|---|---|---|
| Memory clock | System Shared | 1250 MHz 5 Gbps effective |
Memory Configuration
| Memory size | System Shared | 1024 MB |
|---|---|---|
| Memory type | System Shared | GDDR5 |
| Memory bus width | System Shared | 256 bit |
| Bandwidth | System Dependent | 160.0 GB/s |
Render Configuration
| Shading units | 40 | 1536 |
|---|---|---|
| TMUs | 4 | 128 |
| ROPs | 4 | 32 |
| Compute units | 2 | — |
| SMX count | — | 8 |
| Cache L1 | — | 16 KB (per SMX) |
| Cache L2 | — | 512 KB |
Performance
| Pixel rate | 1.400 GPixel/s | 23.84 GPixel/s |
|---|---|---|
| Texture rate | 1.400 GTexel/s | 95.36 GTexel/s |
| FP32 (float) performance | 28.00 GFLOPS | 2.289 TFLOPS |
| FP64 (double) performance | — | 95.36 GFLOPS (1:24) |
Dimensions & Outputs
| Slot width | IGP | IGP |
|---|---|---|
| TDP | unknown | 225 W |
| Outputs | No outputs | No outputs |
| Power connectors | None | — |
| Suggested PSU | — | 550 W |
API Support & Features
| DirectX | 10.0 (10_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 3.3 | 4.6 |
| OpenCL | 1.0 | 3.0 |
| Vulkan | — | 1.1 |
| Shader model | 4.1 | 5.1 |
| CUDA | — | 3.0 |
Other Features
Graphics Card
| Release date | — | Jun 28th, 2013 |
|---|---|---|
| Generation | — | GRID |
| Production | — | End-of-life |
| Launch price | — | 469 USD |
| Interface | — | PCIe 3.0 x16 |
