ATI Radeon Xpress 2100 IGP vs NVIDIA GeForce GTX 650
Graphics Processor
| GPU model | RS780 | GK106 |
|---|---|---|
| Architecture | TeraScale | Kepler |
| Manufacturing process | 65 nm | 28 nm |
| Number of transistors | 180 million | 2,540 million |
| Die size | 85 mm² | 221 mm² |
| Foundry | — | TSMC |
Integrated Graphics
| Release date | Mar 4th, 2008 | — |
|---|---|---|
| Generation | Radeon IGP (2000) | — |
| Production | End-of-life | — |
| Interface | PCIe 1.0 x16 | — |
Clocks
| GPU clock | 500 MHz | 1058 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 | 128 bit |
| Bandwidth | System Dependent | 80.00 GB/s |
Render Configuration
| Shading units | 40 | 384 |
|---|---|---|
| TMUs | 4 | 32 |
| ROPs | 4 | 16 |
| Compute units | 2 | — |
| SMX count | — | 2 |
| Cache L1 | — | 16 KB (per SMX) |
| Cache L2 | — | 256 KB |
Performance
| Pixel rate | 2.000 GPixel/s | 8.464 GPixel/s |
|---|---|---|
| Texture rate | 2.000 GTexel/s | 33.86 GTexel/s |
| FP32 (float) performance | 40.00 GFLOPS | 812.5 GFLOPS |
| FP64 (double) performance | — | 33.86 GFLOPS (1:24) |
Dimensions & Outputs
| Slot width | IGP | Single-slot |
|---|---|---|
| TDP | unknown | 65 W |
| Outputs | No outputs | 1x DVI2x DisplayPort |
| Length | — | 147 mm 5.8 inches |
| Suggested PSU | — | 250 W |
| Power connectors | — | 1x 6-pin |
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 | — | Nov 27th, 2013 |
|---|---|---|
| Generation | — | GeForce 600 |
| Production | — | End-of-life |
| Interface | — | PCIe 3.0 x16 |
| Reviews | — | 17 in our database |
| Predecessor | — | GeForce 500 |
| Successor | — | GeForce 700 |
