AMD Radeon HD 6650A vs AMD Radeon HD 7750
Graphics Processor
| GPU model | Onega | Cape Verde |
|---|---|---|
| Architecture | TeraScale 2 | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 28 nm |
| Number of transistors | 716 million | 1,500 million |
| Die size | 118 mm² | 123 mm² |
| GPU variant | — | Cape Verde PRO |
Mobile graphics
| Release date | Apr 19th, 2011 | — |
|---|---|---|
| Generation | All-In-One (HD 6000) | — |
| Production | End-of-life | — |
| Interface | MXM-A (3.0) | — |
Clocks
| GPU clock | 600 MHz | 800 MHz |
|---|---|---|
| Memory clock | 900 MHz 1800 Mbps effective | 1125 MHz 4.5 Gbps effective |
Memory Configuration
| Memory size | 1024 MB | 1024 MB |
|---|---|---|
| Memory type | DDR3 | GDDR5 |
| Memory bus width | 128 bit | 128 bit |
| Bandwidth | 28.80 GB/s | 72.00 GB/s |
Render Configuration
| Shading units | 480 | 512 |
|---|---|---|
| TMUs | 24 | 32 |
| ROPs | 8 | 16 |
| Compute units | 6 | 8 |
| Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 256 KB | 256 KB |
Performance
| Pixel rate | 4.800 GPixel/s | 12.80 GPixel/s |
|---|---|---|
| Texture rate | 14.40 GTexel/s | 25.60 GTexel/s |
| FP32 (float) performance | 576.0 GFLOPS | 819.2 GFLOPS |
| FP64 (double) performance | — | 51.20 GFLOPS (1:16) |
Dimensions & Outputs
| Slot width | MXM Module | Single-slot |
|---|---|---|
| TDP | 45 W | 55 W |
| Outputs | No outputs | 1x DVI1x HDMI1x DisplayPort |
| Length | — | 168 mm 6.6 inches |
| Suggested PSU | — | 250 W |
| Power connectors | — | None |
| Board number | — | C441, C445 |
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 |
Other Features
Graphics Card
| Release date | — | Feb 15th, 2012 |
|---|---|---|
| Generation | — | Southern Islands |
| Production | — | End-of-life |
| Launch price | — | 109 USD |
| Interface | — | PCIe 3.0 x16 |
| Reviews | — | 61 in our database |
| Predecessor | — | Northern Islands |
| Successor | — | Sea Islands |
