AMD Radeon HD 6750M vs AMD Radeon HD 7690M Rebrand
Graphics Processor
| GPU model | Whistler | Whistler |
|---|---|---|
| GPU variant | Whistler PRO (216-0810005) | Whistler XT (216-0810001) |
| Architecture | TeraScale 2 | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 40 nm |
| Number of transistors | 716 million | 716 million |
| Die size | 104 mm² | 104 mm² |
Mobile graphics
| Release date | Jan 4th, 2011 | Jan 7th, 2012 |
|---|---|---|
| Generation | Vancouver (HD 6700M) | London (HD 7600M) |
| Production | End-of-life | End-of-life |
| Interface | MXM-A (3.0) | PCIe 2.0 x16 |
| Predecessor | Manhattan | Vancouver |
| Successor | London | Solar System |
Clocks
| GPU clock | 600 MHz | 600 MHz |
|---|---|---|
| Memory clock | 800 MHz 1600 Mbps effective | 800 MHz 1600 Mbps effective |
Memory Configuration
| Memory size | 1024 MB | 1024 MB |
|---|---|---|
| Memory type | GDDR3 | GDDR3 |
| Memory bus width | 128 bit | 128 bit |
| Bandwidth | 25.60 GB/s | 25.60 GB/s |
Render Configuration
| Shading units | 480 | 480 |
|---|---|---|
| TMUs | 24 | 24 |
| ROPs | 8 | 8 |
| Compute units | 6 | 6 |
| Cache L1 | 8 KB (per CU) | 8 KB (per CU) |
| Cache L2 | 256 KB | 256 KB |
Performance
| Pixel rate | 4.800 GPixel/s | 4.800 GPixel/s |
|---|---|---|
| Texture rate | 14.40 GTexel/s | 14.40 GTexel/s |
| FP32 (float) performance | 576.0 GFLOPS | 576.0 GFLOPS |
Dimensions & Outputs
| Slot width | MXM Module | — |
|---|---|---|
| TDP | 35 W | 20 W |
| Outputs | No outputs | No outputs |
API Support & Features
| DirectX | 11.2 (11_0) | 11.2 (11_0) |
|---|---|---|
| OpenGL | 4.4 | 4.4 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | — | — |
| Shader model | 5.0 | 5.0 |
