NVIDIA GeForce 8800 GTX vs NVIDIA GeForce GT 720A
Graphics Processor
| GPU model | G80 | GF117 |
|---|---|---|
| GPU variant | G80-300-A2 | N14M-GE |
| Architecture | Tesla | Fermi 2.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 90 nm | 28 nm |
| Number of transistors | 681 million | 585 million |
| Die size | 484 mm² | 116 mm² |
Graphics Card
| Release date | Nov 8th, 2006 | — |
|---|---|---|
| Generation | GeForce 8 | — |
| Production | End-of-life | — |
| Launch price | 599 USD | — |
| Interface | PCIe 1.0 x16 | — |
| Reviews | 73 in our database | — |
| Predecessor | GeForce 7 PCIe | — |
| Successor | GeForce 9 | — |
Clocks
| GPU clock | 576 MHz | 775 MHz |
|---|---|---|
| Shader clock | 1350 MHz | 1550 MHz |
| Memory clock | 900 MHz 1800 Mbps effective | 1001 MHz 2 Gbps effective |
Memory Configuration
| Memory size | 768 MB | 1024 MB |
|---|---|---|
| Memory type | GDDR3 | DDR3 |
| Memory bus width | 384 bit | 64 bit |
| Bandwidth | 86.40 GB/s | 16.02 GB/s |
Render Configuration
| Shading units | 128 | 96 |
|---|---|---|
| TMUs | 32 | 16 |
| ROPs | 24 | 8 |
| SM count | 16 | 2 |
| Cache L2 | 96 KB | 128 KB |
| Cache L1 | — | 64 KB (per SM) |
Performance
| Pixel rate | 13.82 GPixel/s | 3.100 GPixel/s |
|---|---|---|
| Texture rate | 36.86 GTexel/s | 12.40 GTexel/s |
| FP32 (float) performance | 345.6 GFLOPS | 297.6 GFLOPS |
| FP64 (double) performance | — | 24.80 GFLOPS (1:12) |
Dimensions & Outputs
| Slot width | Dual-slot | MXM Module |
|---|---|---|
| Length | 270 mm 10.6 inches | — |
| TDP | 155 W | 33 W |
| Suggested PSU | 450 W | — |
| Outputs | 2x DVI1x S-Video | No outputs |
| Power connectors | 2x 6-pin | — |
| Board number | P355 | — |
API Support & Features
| DirectX | 11.1 (10_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 3.3 | 4.6 |
| OpenCL | 1.1 (1.0) | 1.1 |
| Vulkan | — | — |
| CUDA | 1.0 | 2.1 |
| Shader model | 4.0 | 5.1 |
Other Features
Mobile graphics
| Release date | — | Jul 1st, 2014 |
|---|---|---|
| Generation | — | GeForce 700A |
| Production | — | End-of-life |
| Interface | — | PCIe 2.0 x16 |
| Predecessor | — | GeForce 600A |
| Successor | — | GeForce 800A |
