NVIDIA GeForce GT 545 1GB vs NVIDIA GeForce GTS 450 Full Specs
144 Shaders 870MHz | 144 Shaders 790MHz |
1GB GDDR564GB/s | 2GB GDDR596GB/s |
·· 501.1 GFLOPS | ·· 455 GFLOPS |
Form Factor PCIe Card | Form Factor PCIe Card |
TDP 105W | TDP 106W |
Power Connectors - | Power Connectors 1x 6-Pin |
GeForce GT 545 1GB501.1 GFLOPSFP32
GeForce GTS 450455 GFLOPSFP32Clock Speed ·· | Clock Speed ·· |
Peak OPS 501.1 GFLOPSFP32 | Peak OPS 455 GFLOPSFP32 |
FP32 501.1 GFLOPS | FP32 455 GFLOPS |
FP64 41.76 GFLOPS | FP64 37.92 GFLOPS |
Pixel Rate 27.8 GPixel/s | Pixel Rate 37.9 GPixel/s |
Texture Rate 41.8 GTexel/s | Texture Rate 37.9 GTexel/s |
Shaders 144 Shaders | Shaders 144 Shaders |
TMUs 24 TMUs | TMUs 24 TMUs |
ROPs 16 ROPs | ROPs 24 ROPs |
SMs 3 SMs | SMs 3 SMs |
Boost Clock 870MHz | Boost Clock 790MHz |
Shader Clock 1.74GHz | Shader Clock 1.58GHz |
L2 Cache 384KB shared | L2 Cache 384KB shared |
1GB GDDR5 | 2GB GDDR5 |
Memory Bus 128-bit | Memory Bus 192-bit |
Memory Speed 4GT/s | Memory Speed 4GT/s |
Memory Bandwidth 64GB/s | Memory Bandwidth 96GB/s |
ECC No | ECC No |
TDP 105W | TDP 106W |
Multi-Monitor 2 | Multi-Monitor 2 |
1x HDMI 1.3 | - |
- | 1x Mini HDMI 1.3 |
1x DVI-I Dual-Link | 2x DVI-I Dual-Link |
1x VGA | - |
Decoder Model VP4 | Decoder Model VP4 |
Form Factor PCIe Card | Form Factor PCIe Card |
PCIe 1-Slots | PCIe 2-Slots |
Height 111 mm (4.37")Width 160 mm (6.3")Depth 20 mm (0.79") | Height 111 mm (4.37")Width 210 mm (8.27")Depth 38 mm (1.5") |
Cooling Blower 1x Fan | Cooling Blower 1x Fan |
Power Connectors - | Power Connectors 1x 6-Pin |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename NVCF | Codename NVC3 |
Market Segment Desktop | Market Segment Desktop |
Release Date May 14, 2011 | Release Date Oct 11, 2010 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 40nm | Fabrication Node 40nm |
Die Size 238mm² | Die Size 238mm² |
Transistor Count 1.2 Billion | Transistor Count 1.2 Billion |
Transistor Density 4.92 MTr/mm² | Transistor Density 4.92 MTr/mm² |
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