NVIDIA GeForce GTX 745 OEM vs ATI FirePro V7770
What is the difference between NVIDIA GeForce GTX 745 OEM and ATI FirePro V7770. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GM107 | GPU Name | RV770 |
| GM107-220-A2 | Model number | RV770 XT (215-0669049) |
| Maxwell | Architecture | TeraScale |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 55 nm |
| 1,870 million | Transistors | 956 million |
| 148 mm² | Die Size | 256 mm² |
Graphics Card
| Feb 18th, 2014 | Release Date | 2012 |
| GeForce 700 | Family | FirePro (Vx700) |
| End-of-life | Production | End-of-life |
| PCIe 3.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 4 GB | Memory Size | 1024 MB |
| DDR3 | Memory Type | GDDR4 |
| 128 bit | Memory Bus | 128 bit |
| 28.80 GB/s | Bandwidth | 33.60 GB/s |
Performance
| 16.53 GPixel/s | Pixel fillrate | 5.000 GPixel/s |
| 24.79 GTexel/s | Texture fillrate | 25.00 GTexel/s |
| 793.3 GFLOPS | FP32 (float) performance | 1,000 GFLOPS |
Clock Speeds
| 900 MHz 1800 Mbps effective | Memory Clock | 1050 MHz 2.1 Gbps effective |
| 1033 MHz | GPU Clock | 625 MHz |
Render Config
| 384 | Shading Units | 800 |
| 24 | TMUs | 40 |
| 16 | ROPs | 8 |
| 64 KB (per SMM) | L1 Cache | 16 KB (per CU) |
| 2 MB | L2 Cache | 128 KB |
Board Design
| Single-slot | Slot Width | Single-slot |
| 145 mm 5.7 inches | Length | 234 mm 9.2 inches |
| 55 W | Thermal design power (TDP) | 76 W |
| 250 W | Suggested PSU | 250 W |
| 1x DVI 1x HDMI 1x VGA | Display Connectors | 1x DVI |
| None | Power Connectors | 1x 6-pin |
API support
| 12 (11_0) | DirectX | 10.1 (10_1) |
| 4.6 | OpenGL | 3.3 |
| 3.0 | OpenCL | 1.1 |
| 1.1 | Vulkan | N/A |
| 5.1 | Shader Model | 4.1 |