NVIDIA GeForce GT 630 GF108 2GB vs NVIDIA GeForce GT 640 Full Specs

Summary

96 Shaders 700MHz	384 Shaders 900MHz
2GB DDR325.6GB/s	2GB DDR328.5GB/s
Peak·FP32·FP16 311 GFLOPS	Peak·FP32·FP16 691.2 GFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 49W	TDP 65W

Highlights

Peak OPS

Peak OPS FP32 FP64 Memory Bandwidth TDP

GeForce GT 630 GF108 2GB311 GFLOPSFP32

x1

GeForce GT 640691.2 GFLOPSFP32

x2.22

Show Top Score

Theoretical Performance

Clock Speed700MHz UC·Boost·OC	Clock Speed900MHz UC·Boost·OC
Peak OPS 311 GFLOPSFP32	Peak OPS 691.2 GFLOPSFP32
FP32 311 GFLOPS	FP32 691.2 GFLOPS
FP64 25.92 GFLOPS	FP64 28.8 GFLOPS
Pixel Rate 6.5 GPixel/s	Pixel Rate 14.4 GPixel/s
Texture Rate 25.9 GTexel/s	Texture Rate 28.8 GTexel/s

Core Config

Shaders 96 Shaders	Shaders 384 Shaders
TMUs 16 TMUs	TMUs 32 TMUs
ROPs 4 ROPs	ROPs 16 ROPs
SMs 2 SMs	SMs 2 SMs

Clocks

Boost Clock 700MHz	Boost Clock 900MHz
Shader Clock 1.62GHz	Shader Clock -

Cache

L2 Cache 256KB shared

L2 Cache 256KB shared

Memory

2GB DDR3	2GB DDR3
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 1.6GT/s	Memory Speed 1.8GT/s
Memory Bandwidth 25.6GB/s	Memory Bandwidth 28.5GB/s
ECC No	ECC No

Power & Thermals

TDP 49W

TDP 65W

Video Output

Multi-Monitor 2

Multi-Monitor 2

Ports

-	1x HDMI 1.4
1x HDMI 1.3	-
1x DVI-I Dual-Link	1x DVI-I Dual-Link
1x VGA	1x VGA

Encoder

-	Encoder Model NVENC 1

Decoder

Decoder Model VP4

Decoder Model NVDEC 1

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 1-Slots	PCIe 1.5-Slots
Height 111 mm (4.37") Width 145 mm (5.71") Depth 20 mm (0.79")	Height 111 mm (4.37") Width 145 mm (5.71") Depth 30 mm (1.18")
Cooling Open-Air 1x Fan	Cooling Open-Air 1x Fan

Chip

Manufacturer NVIDIA	Manufacturer NVIDIA
Chip Designer NVIDIA	Chip Designer NVIDIA
Architecture Fermi	Architecture Kepler
Family GeForce 600	Family GeForce 600
Branding	Branding
Codename NVC1	Codename NVE7
Market Segment Desktop	Market Segment Desktop
Release Date May 15, 2012	Release Date Jun 5, 2012

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 40nm	Fabrication Node 28nm
Die Size 116mm²	Die Size 118mm²
Transistor Count 585 Million	Transistor Count 1.3 Billion
Transistor Density 5.04 MTr/mm²	Transistor Density 10.76 MTr/mm²

Images

No images available

No images available

Competitors

NVIDIAGeForce GT 630 GF108 2GB vs GPU IntelUHD 710 1450MHz NVIDIAGeForce GT 630 GF108 2GB vs GPU AMDRadeon RX 7400 NVIDIAGeForce GT 630 GF108 2GB vs GPU MSIGeForce RTX 3050 LP 6G OC Show 3 more

NVIDIAGeForce GT 640 vs GPU AMDRadeon RX 7400 NVIDIAGeForce GT 640 vs GPU MSIGeForce RTX 3050 LP 6G OC NVIDIAGeForce GT 640 vs GPU GIGABYTEGeForce RTX 3050 OC Low Profile 6G Show 8 more