AMD Radeon HD 7690M XT Rebrand vs AMD Radeon R7 M260X
Graphics Processor
| GPU model | Whistler | Opal |
|---|---|---|
| GPU variant | Whistler XTX | Opal PRO |
| Architecture | TeraScale 2 | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 28 nm |
| Number of transistors | 716 million | 950 million |
| Die size | 104 mm² | 77 mm² |
Mobile graphics
| Release date | Jan 4th, 2012 | Dec 6th, 2015 |
|---|---|---|
| Generation | London (HD 7600M) | Crystal System (R7 M200) |
| Production | End-of-life | End-of-life |
| Interface | PCIe 2.0 x16 | PCIe 3.0 x8 |
| Predecessor | Vancouver | Solar System |
| Successor | Solar System | Mobility Radeon |
Clocks
| GPU clock | 725 MHz | — |
|---|---|---|
| Memory clock | 800 MHz 3.2 Gbps effective | 1000 MHz 4 Gbps effective |
| Base clock | — | 620 MHz |
| Boost clock | — | 715 MHz |
Memory Configuration
| Memory size | 1024 MB | 1024 MB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 128 bit | 128 bit |
| Bandwidth | 51.20 GB/s | 64.00 GB/s |
Render Configuration
| Shading units | 480 | 384 |
|---|---|---|
| TMUs | 24 | 24 |
| ROPs | 8 | 8 |
| Compute units | 6 | 6 |
| Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 256 KB | 256 KB |
Performance
| Pixel rate | 5.800 GPixel/s | 5.720 GPixel/s |
|---|---|---|
| Texture rate | 17.40 GTexel/s | 17.16 GTexel/s |
| FP32 (float) performance | 696.0 GFLOPS | 549.1 GFLOPS |
Dimensions & Outputs
| TDP | 25 W | unknown |
|---|---|---|
| Outputs | No outputs | No outputs |
| Power connectors | — | None |
API Support & Features
| DirectX | 11.2 (11_0) | 12 (11_1) |
|---|---|---|
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | — | 1.2 |
| Shader model | 5.0 | 5.1 |
