AMD Radeon HD 6650A vs NVIDIA GeForce GTX 1080
Graphics Processor
| GPU model | Onega | GP104 |
|---|---|---|
| Architecture | TeraScale 2 | Pascal |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 16 nm |
| Number of transistors | 716 million | 7,200 million |
| Die size | 118 mm² | 314 mm² |
| GPU variant | — | GP104-400-A1 |
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 | — |
|---|---|---|
| Memory clock | 900 MHz 1800 Mbps effective | 1251 MHz 10 Gbps effective |
| Base clock | — | 1607 MHz |
| Boost clock | — | 1733 MHz |
Memory Configuration
| Memory size | 1024 MB | 8 GB |
|---|---|---|
| Memory type | DDR3 | GDDR5X |
| Memory bus width | 128 bit | 256 bit |
| Bandwidth | 28.80 GB/s | 320.3 GB/s |
Render Configuration
| Shading units | 480 | 2560 |
|---|---|---|
| TMUs | 24 | 160 |
| ROPs | 8 | 64 |
| Compute units | 6 | — |
| Cache L1 | 8 KB (per CU) | 48 KB (per SM) |
| Cache L2 | 256 KB | 2 MB |
| SM count | — | 20 |
Performance
| Pixel rate | 4.800 GPixel/s | 110.9 GPixel/s |
|---|---|---|
| Texture rate | 14.40 GTexel/s | 277.3 GTexel/s |
| FP32 (float) performance | 576.0 GFLOPS | 8.873 TFLOPS |
| FP16 (half) performance | — | 138.6 GFLOPS (1:64) |
| FP64 (double) performance | — | 277.3 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | MXM Module | Dual-slot |
|---|---|---|
| TDP | 45 W | 180 W |
| Outputs | No outputs | 1x DVI1x HDMI3x DisplayPort |
| Length | — | 267 mm 10.5 inches |
| Width | — | 112 mm 4.4 inches |
| Height | — | 40 mm 1.6 inches |
| Suggested PSU | — | 450 W |
| Power connectors | — | 1x 8-pin |
| Board number | — | PG413 SKU 0 |
API Support & Features
| DirectX | 11.2 (11_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | — | 1.2 |
| Shader model | 5.0 | 6.4 |
| CUDA | — | 6.1 |
Other Features
Graphics Card
| Release date | — | May 27th, 2016 |
|---|---|---|
| Generation | — | GeForce 10 |
| Predecessor | — | GeForce 900 |
| Successor | — | GeForce 20 |
| Production | — | End-of-life |
| Launch price | — | 599 USD |
| Interface | — | PCIe 3.0 x16 |
| Reviews | — | 183 in our database |
