AMD Radeon HD 6650A vs AMD Radeon HD 7690M
Graphics Processor
| GPU model | Onega | Thames |
|---|---|---|
| Architecture | TeraScale 2 | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 40 nm |
| Number of transistors | 716 million | 716 million |
| Die size | 118 mm² | 104 mm² |
| GPU variant | — | Thames XT (216-0833000) |
Mobile graphics
| Release date | Apr 19th, 2011 | Dec 25th, 2011 |
|---|---|---|
| Generation | All-In-One (HD 6000) | London (HD 7600M) |
| Production | End-of-life | End-of-life |
| Interface | MXM-A (3.0) | MXM-A (3.0) |
| Predecessor | — | Vancouver |
| Successor | — | Solar System |
Clocks
| GPU clock | 600 MHz | 725 MHz |
|---|---|---|
| Memory clock | 900 MHz 1800 Mbps effective | 900 MHz 1800 Mbps effective |
Memory Configuration
| Memory size | 1024 MB | 1024 MB |
|---|---|---|
| Memory type | DDR3 | DDR3 |
| Memory bus width | 128 bit | 128 bit |
| Bandwidth | 28.80 GB/s | 28.80 GB/s |
Render Configuration
| Shading units | 480 | 480 |
|---|---|---|
| TMUs | 24 | 24 |
| ROPs | 8 | 16 |
| 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 | 11.60 GPixel/s |
|---|---|---|
| Texture rate | 14.40 GTexel/s | 17.40 GTexel/s |
| FP32 (float) performance | 576.0 GFLOPS | 696.0 GFLOPS |
Dimensions & Outputs
| Slot width | MXM Module | MXM Module |
|---|---|---|
| TDP | 45 W | 20 W |
| Outputs | No outputs | No outputs |
| Power connectors | — | None |
| Board number | — | C017 |
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 |
