NVIDIA GeForce GT 320 OEM vs NVIDIA GeForce GT 720M
Graphics Processor
| GPU model | GT215 | GF117 |
|---|---|---|
| GPU variant | GT215-250-A2 | N14M-GE |
| Architecture | Tesla 2.0 | Fermi 2.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 28 nm |
| Number of transistors | 727 million | 585 million |
| Die size | 144 mm² | 116 mm² |
Graphics Card
| Release date | Feb 2nd, 2010 | — |
|---|---|---|
| Generation | GeForce 300 | — |
| Production | End-of-life | — |
| Interface | PCIe 2.0 x16 | — |
| Predecessor | GeForce 200 | — |
| Successor | GeForce 400 | — |
Clocks
| GPU clock | 540 MHz | 775 MHz |
|---|---|---|
| Shader clock | 1302 MHz | 1250 MHz |
| Memory clock | 790 MHz 1580 Mbps effective | 800 MHz 1600 Mbps effective |
Memory Configuration
| Memory size | 1024 MB | 2 GB |
|---|---|---|
| Memory type | GDDR3 | DDR3 |
| Memory bus width | 128 bit | 64 bit |
| Bandwidth | 25.28 GB/s | 12.80 GB/s |
Render Configuration
| Shading units | 72 | 96 |
|---|---|---|
| TMUs | 24 | 16 |
| ROPs | 8 | 8 |
| SM count | 9 | 2 |
| Cache L2 | 64 KB | 128 KB |
| Cache L1 | — | 64 KB (per SM) |
Performance
| Pixel rate | 4.320 GPixel/s | 3.100 GPixel/s |
|---|---|---|
| Texture rate | 12.96 GTexel/s | 12.40 GTexel/s |
| FP32 (float) performance | 187.5 GFLOPS | 240.0 GFLOPS |
| FP64 (double) performance | — | 20.00 GFLOPS (1:12) |
Dimensions & Outputs
| Slot width | Single-slot | MXM Module |
|---|---|---|
| Length | 175 mm 6.9 inches | — |
| TDP | 43 W | 33 W |
| Suggested PSU | 200 W | — |
| Outputs | 1x DVI1x HDMI1x VGA | No outputs |
| Power connectors | None | — |
| Board number | P684 | — |
API Support & Features
| DirectX | 11.1 (10_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 3.3 | 4.6 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | — | — |
| CUDA | 1.2 | 2.1 |
| Shader model | 4.1 | 5.1 |
Other Features
Mobile graphics
| Release date | — | Apr 1st, 2013 |
|---|---|---|
| Generation | — | GeForce 700M |
| Production | — | End-of-life |
| Interface | — | PCIe 2.0 x16 |
| Predecessor | — | GeForce 600M |
| Successor | — | GeForce 800M |
