AMD Radeon HD 6650M vs NVIDIA GeForce GT 440 OEM
Graphics Processor
| GPU model | Whistler | GF106 |
|---|---|---|
| GPU variant | Whistler LE | — |
| Architecture | TeraScale 2 | Fermi |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 40 nm |
| Number of transistors | 716 million | 1,170 million |
| Die size | 104 mm² | 238 mm² |
Mobile graphics
| Release date | Jan 4th, 2011 | — |
|---|---|---|
| Generation | Vancouver (HD 6600M) | — |
| Production | End-of-life | — |
| Interface | PCIe 2.0 x16 | — |
| Predecessor | Manhattan | — |
| Successor | London | — |
Clocks
| GPU clock | 600 MHz | 810 MHz |
|---|---|---|
| Memory clock | 800 MHz 1600 Mbps effective | 900 MHz 1800 Mbps effective |
| Shader clock | — | 1620 MHz |
Memory Configuration
| Memory size | 1024 MB | 1536 MB |
|---|---|---|
| Memory type | DDR3 | DDR3 |
| Memory bus width | 128 bit | 192 bit |
| Bandwidth | 25.60 GB/s | 43.20 GB/s |
Render Configuration
| Shading units | 480 | 144 |
|---|---|---|
| TMUs | 24 | 24 |
| ROPs | 8 | 24 |
| Compute units | 6 | — |
| Cache L1 | 8 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 256 KB | 384 KB |
| SM count | — | 3 |
Performance
| Pixel rate | 4.800 GPixel/s | 4.860 GPixel/s |
|---|---|---|
| Texture rate | 14.40 GTexel/s | 19.44 GTexel/s |
| FP32 (float) performance | 576.0 GFLOPS | 466.6 GFLOPS |
| FP64 (double) performance | — | 38.88 GFLOPS (1:12) |
Dimensions & Outputs
| TDP | unknown | 65 W |
|---|---|---|
| Outputs | No outputs | 1x DVI1x HDMI1x VGA |
| Slot width | — | Single-slot |
| Length | — | 145 mm 5.7 inches |
| Suggested PSU | — | 250 W |
| Power connectors | — | None |
| Board number | — | P1062 |
API Support & Features
| DirectX | 11.2 (11_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | — | — |
| Shader model | 5.0 | 5.1 |
| CUDA | — | 2.1 |
Other Features
Graphics Card
| Release date | — | Oct 11th, 2010 |
|---|---|---|
| Generation | — | GeForce 400 |
| Production | — | End-of-life |
| Interface | — | PCIe 2.0 x16 |
| Reviews | — | 5 in our database |
| Predecessor | — | GeForce 200 |
| Successor | — | GeForce 500 |
