NVIDIA GeForce GT 720A vs NVIDIA GeForce GTX 280M
Graphics Processor
| GPU model | GF117 | G92 |
|---|---|---|
| GPU variant | N14M-GE | N10E-GTX |
| Architecture | Fermi 2.0 | Tesla |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 65 nm |
| Number of transistors | 585 million | 754 million |
| Die size | 116 mm² | 324 mm² |
Mobile graphics
| Release date | Jul 1st, 2014 | Mar 3rd, 2009 |
|---|---|---|
| Generation | GeForce 700A | GeForce 200M |
| Production | End-of-life | End-of-life |
| Interface | PCIe 2.0 x16 | MXM-IV |
| Predecessor | GeForce 600A | GeForce 100M |
| Successor | GeForce 800A | GeForce 300M |
| Reviews | — | 1 in our database |
Clocks
| GPU clock | 775 MHz | 585 MHz |
|---|---|---|
| Shader clock | 1550 MHz | 1463 MHz |
| Memory clock | 1001 MHz 2 Gbps effective | 950 MHz 1900 Mbps effective |
Memory Configuration
| Memory size | 1024 MB | 1024 MB |
|---|---|---|
| Memory type | DDR3 | GDDR3 |
| Memory bus width | 64 bit | 256 bit |
| Bandwidth | 16.02 GB/s | 60.80 GB/s |
Render Configuration
| Shading units | 96 | 128 |
|---|---|---|
| TMUs | 16 | 64 |
| ROPs | 8 | 16 |
| SM count | 2 | 16 |
| Cache L1 | 64 KB (per SM) | — |
| Cache L2 | 128 KB | 64 KB |
Performance
| Pixel rate | 3.100 GPixel/s | 9.360 GPixel/s |
|---|---|---|
| Texture rate | 12.40 GTexel/s | 37.44 GTexel/s |
| FP32 (float) performance | 297.6 GFLOPS | 374.5 GFLOPS |
| FP64 (double) performance | 24.80 GFLOPS (1:12) | — |
Dimensions & Outputs
| Slot width | MXM Module | — |
|---|---|---|
| TDP | 33 W | 75 W |
| Outputs | No outputs | No outputs |
API Support & Features
| DirectX | 12 (11_0) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 4.6 | 3.3 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | — | — |
| CUDA | 2.1 | 1.1 |
| Shader model | 5.1 | 4.0 |
