AMD Radeon HD 7690M XT Rebrand vs ATI Radeon IGP 340
Graphics Processor
| GPU model | Whistler | RS200 |
|---|---|---|
| GPU variant | Whistler XTX | — |
| Architecture | TeraScale 2 | Rage 6 |
| Foundry | TSMC | — |
| Manufacturing process | 40 nm | 180 nm |
| Number of transistors | 716 million | 30 million |
| Die size | 104 mm² | 73 mm² |
Mobile graphics
| Release date | Jan 4th, 2012 | — |
|---|---|---|
| Generation | London (HD 7600M) | — |
| Production | End-of-life | — |
| Interface | PCIe 2.0 x16 | — |
| Predecessor | Vancouver | — |
| Successor | Solar System | — |
Clocks
| GPU clock | 725 MHz | 183 MHz |
|---|---|---|
| Memory clock | 800 MHz 3.2 Gbps effective | System Shared |
Memory Configuration
| Memory size | 1024 MB | System Shared |
|---|---|---|
| Memory type | GDDR5 | System Shared |
| Memory bus width | 128 bit | System Shared |
| Bandwidth | 51.20 GB/s | System Dependent |
Render Configuration
| Shading units | 480 | — |
|---|---|---|
| TMUs | 24 | 2 |
| ROPs | 8 | 2 |
| Compute units | 6 | — |
| Cache L1 | 8 KB (per CU) | — |
| Cache L2 | 256 KB | — |
| Pixel shaders | — | 0 |
| Vertex shaders | — | 1 |
Performance
| Pixel rate | 5.800 GPixel/s | 366.0 MPixel/s |
|---|---|---|
| Texture rate | 17.40 GTexel/s | 366.0 MTexel/s |
| FP32 (float) performance | 696.0 GFLOPS | — |
| Vertex rate | — | 45.75 MVertices/s |
Dimensions & Outputs
| TDP | 25 W | unknown |
|---|---|---|
| Outputs | No outputs | No outputs |
| Slot width | — | IGP |
| Power connectors | — | None |
API Support & Features
| DirectX | 11.2 (11_0) | 7.0 |
|---|---|---|
| OpenGL | 4.4 | 1.4 |
| OpenCL | 1.2 | — |
| Vulkan | — | — |
| Shader model | 5.0 | — |
| Pixel shader | — | — |
| Vertex shader | — | — |
Other Features
Integrated Graphics
| Release date | — | Oct 5th, 2002 |
|---|---|---|
| Generation | — | Radeon IGP (300) |
| Production | — | End-of-life |
| Interface | — | AGP 4x |
