NVIDIA GeForce GT 630 vs NVIDIA GeForce GTX 670 Full Specs
192 Shaders 875MHz | 1,344 Shaders 1.08GHz |
1GB DDR328.5GB/s | 2GB GDDR5192.3GB/s |
·· 336 GFLOPS | ·· 2.91 TFLOPS |
Form Factor PCIe Card | Form Factor PCIe Card |
TDP 50W | TDP 170W |
Power Connectors - | Power Connectors 2x 6-Pin |
Clock Speed ·· | Clock Speed ··· |
Peak OPS 336 GFLOPSFP32 | Peak OPS 2.91 TFLOPSFP32 |
FP32 336 GFLOPS | FP32 2.91 TFLOPS |
FP64 14 GFLOPS | FP64 121.4 GFLOPS |
Pixel Rate 14 GPixel/s | Pixel Rate 34.7 GPixel/s |
Texture Rate 14 GTexel/s | Texture Rate 121.4 GTexel/s |
Shaders 192 Shaders | Shaders 1,344 Shaders |
TMUs 16 TMUs | TMUs 112 TMUs |
ROPs 16 ROPs | ROPs 32 ROPs |
SM 1 SM | SMs 7 SMs |
Base Clock - | Base Clock 915MHz |
Boost Clock 875MHz | Boost Clock 1.08GHz |
L2 Cache 128KB shared | L2 Cache 512KB shared |
1GB DDR3 | 2GB GDDR5 |
Memory Bus 128-bit | Memory Bus 256-bit |
Memory Speed 1.8GT/s | Memory Speed 6GT/s |
Memory Bandwidth 28.5GB/s | Memory Bandwidth 192.3GB/s |
ECC No | ECC No |
TDP 50W | TDP 170W |
Multi-Monitor 2 | Multi-Monitor 3 |
- 1x HDMI 1.4 1x DVI-I Dual-Link - 1x VGA | 1x DisplayPort 1.2 1x HDMI 1.4 1x DVI-D Dual-Link 1x DVI-I Dual-Link - |
Encoder Model NVENC 1 | Encoder Model NVENC 1 |
Codec AVC (H.264) | Codec AVC (H.264) |
Decoder Model NVDEC 1 | Decoder Model NVDEC 1 |
Codec MPEG-1 MPEG-2 MPEG-4 VC-1 AVC (H.264) | Codec MPEG-1 MPEG-2 MPEG-4 VC-1 AVC (H.264) |
Form Factor PCIe Card | Form Factor PCIe Card |
PCIe 1-Slots | PCIe 2-Slots |
Height 111 mm (4.37")Width 145 mm (5.71")Depth 20 mm (0.79") | Height 111 mm (4.37")Width 241 mm (9.49")Depth 38 mm (1.5") |
Cooling Open-Air 1x Fan | Cooling Blower 1x Fan |
Power Connectors - | Power Connectors 2x 6-Pin |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename NVE7 | Codename NVE4 |
Chip Variant - | Chip Variant GK104-200-KD-A2 |
Market Segment Desktop | Market Segment Desktop |
Release Date Apr 24, 2012 | Release Date May 10, 2012 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 28nm | Fabrication Node 28nm |
Die Size 118mm² | Die Size 294mm² |
Transistor Count 1.3 Billion | Transistor Count 3.5 Billion |
Transistor Density 10.76 MTr/mm² | Transistor Density 12.04 MTr/mm² |