NVIDIA GeForce GTX 745 vs NVIDIA GeForce GTX 780 Full Specs
384 Shaders 1.03GHz | 2,304 Shaders 1GHz |
1GB DDR328.8GB/s | 3GB GDDR5288.4GB/s |
·· 793.3 GFLOPS | ·· 4.62 TFLOPS |
Form Factor PCIe Card | Form Factor PCIe Card |
TDP 55W | TDP 230W |
Power Connectors - | Power Connectors 1x 8-Pin 1x 6-Pin |
Clock Speed ·· | Clock Speed ··· |
Peak OPS 793.3 GFLOPSFP32 | Peak OPS 4.62 TFLOPSFP32 |
FP32 793.3 GFLOPS | FP32 4.62 TFLOPS |
FP64 24.79 GFLOPS | FP64 1.54 TFLOPS |
Pixel Rate 16.5 GPixel/s | Pixel Rate 48.1 GPixel/s |
Texture Rate 24.8 GTexel/s | Texture Rate 192.4 GTexel/s |
Shaders 384 Shaders | Shaders 2,304 Shaders |
TMUs 24 TMUs | TMUs 192 TMUs |
ROPs 16 ROPs | ROPs 48 ROPs |
SMs 3 SMs | SMs 12 SMs |
Base Clock - | Base Clock 863MHz |
Boost Clock 1.03GHz | Boost Clock 1GHz |
L2 Cache 2MB shared | L2 Cache 1.5MB shared |
1GB DDR3 | 3GB GDDR5 |
Memory Bus 128-bit | Memory Bus 384-bit |
Memory Speed 1.8GT/s | Memory Speed 6GT/s |
Memory Bandwidth 28.8GB/s | Memory Bandwidth 288.4GB/s |
TDP 55W | TDP 230W |
Multi-Monitor 2 | Multi-Monitor 2 |
- | 1x DisplayPort 1.2 |
1x HDMI 1.4 | 1x HDMI 1.4 |
1x DVI-D Dual-Link | 1x DVI-D Dual-Link |
- | 1x DVI-I Dual-Link |
1x VGA | - |
Encoder Model NVENC 2 | Encoder Model NVENC 1 |
Decoder Model NVDEC 1 | Decoder Model NVDEC 1 |
Form Factor PCIe Card | Form Factor PCIe Card |
PCIe 1-Slots | PCIe 2-Slots |
Height 69 mm (2.72")Width 155 mm (6.1")Depth 20 mm (0.79") | Height 111 mm (4.37")Width 267 mm (10.51")Depth 38 mm (1.5") |
Cooling Blower 1x Fan | Cooling Blower 1x Fan |
Power Connectors - | Power Connectors 1x 8-Pin, 1x 6-Pin |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding ![]() | Branding ![]() |
Codename NV117 | Codename NVF0 |
Chip Variant GM107-220-A2 | Chip Variant GK110-400-A1 |
Market Segment Desktop | Market Segment Desktop |
Release Date Feb 18, 2014 | Release Date May 23, 2013 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 28nm | Fabrication Node 28nm |
Die Size 148mm² | Die Size 561mm² |
Transistor Count 1.9 Billion | Transistor Count 7.1 Billion |
Transistor Density 12.64 MTr/mm² | Transistor Density 12.62 MTr/mm² |
No images available
No images available


