AMD Radeon HD 8280E vs NVIDIA GeForce 7900 GT
Graphics Processor
| GPU model | Kalindi | G71 |
|---|---|---|
| Architecture | GCN 2.0 | Curie |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 90 nm |
| Number of transistors | 1,178 million | 278 million |
| Die size | 110 mm² | 196 mm² |
| GPU variant | — | G71-GT-N-A2 |
Integrated Graphics
| Release date | Apr 23rd, 2013 | — |
|---|---|---|
| Generation | Kabini (HD 8000 Mobile) | — |
| Production | End-of-life | — |
| Interface | IGP | — |
| Predecessor | Trinity | — |
| Successor | Kaveri | — |
Clocks
| GPU clock | 450 MHz | 450 MHz |
|---|---|---|
| Memory clock | System Shared | 660 MHz 1320 Mbps effective |
Memory Configuration
| Memory size | System Shared | 256 MB |
|---|---|---|
| Memory type | System Shared | GDDR3 |
| Memory bus width | System Shared | 256 bit |
| Bandwidth | System Dependent | 42.24 GB/s |
Render Configuration
| Shading units | 128 | — |
|---|---|---|
| TMUs | 8 | 24 |
| ROPs | 4 | 16 |
| Compute units | 2 | — |
| Pixel shaders | — | 24 |
| Vertex shaders | — | 8 |
Performance
| Pixel rate | 1.800 GPixel/s | 7.200 GPixel/s |
|---|---|---|
| Texture rate | 3.600 GTexel/s | 10.80 GTexel/s |
| FP32 (float) performance | 115.2 GFLOPS | — |
| FP64 (double) performance | 7.200 GFLOPS (1:16) | — |
| Vertex rate | — | 900.0 MVertices/s |
Dimensions & Outputs
| Slot width | IGP | Single-slot |
|---|---|---|
| TDP | 15 W | 48 W |
| Outputs | No outputs | 2x DVI1x S-Video |
| Suggested PSU | — | 200 W |
| Power connectors | — | 1x 6-pin |
| Board number | — | P455 |
API Support & Features
| DirectX | 12 (12_0) | 9.0c (9_3) |
|---|---|---|
| OpenGL | 4.6 | 2.1 |
| OpenCL | 2.0 | — |
| Vulkan | 1.2 | — |
| Shader model | 6.3 | 3.0 |
Other Features
Graphics Card
| Release date | — | Mar 9th, 2006 |
|---|---|---|
| Generation | — | GeForce 7 PCIe |
| Production | — | End-of-life |
| Interface | — | PCIe 1.0 x16 |
| Reviews | — | 145 in our database |
| Predecessor | — | GeForce 6 PCIe |
| Successor | — | GeForce 8 |
