NVIDIA GeForce GT 630M vs NVIDIA GeForce GTX 670MX Full Specs

Summary

96 Shaders 660MHz	960 Shaders 615MHz
1GB GDDR532GB/s	1.5GB GDDR567.2GB/s
Peak·FP32·FP16 307.2 GFLOPS	Peak·FP32·FP16 1.18 TFLOPS
Form Factor Soldered	Form Factor Soldered
TDP 33W	TDP 75W

Theoretical Performance

Clock Speed660MHz UC·Base·Boost·OC	Clock Speed615MHz UC·Boost·OC
Peak OPS 307.2 GFLOPSFP32	Peak OPS 1.18 TFLOPSFP32
FP32 307.2 GFLOPS	FP32 1.18 TFLOPS
FP64 25.6 GFLOPS	FP64 49.2 GFLOPS
Pixel Rate 6.4 GPixel/s	Pixel Rate 14.8 GPixel/s
Texture Rate 25.6 GTexel/s	Texture Rate 49.2 GTexel/s

Core Config

Shaders 96 Shaders	Shaders 960 Shaders
TMUs 16 TMUs	TMUs 80 TMUs
ROPs 4 ROPs	ROPs 24 ROPs
SMs 2 SMs	SMs 5 SMs

Clocks

Base Clock 660MHz	Base Clock -
Boost Clock 660MHz	Boost Clock 615MHz
Shader Clock 1.6GHz	Shader Clock -

Cache

L2 Cache 256KB shared

L2 Cache 512KB shared

Memory

1GB GDDR5	1.5GB GDDR5
Memory Bus 64-bit	Memory Bus 192-bit
Memory Speed 4GT/s	Memory Speed 2.8GT/s
Memory Bandwidth 32GB/s	Memory Bandwidth 67.2GB/s
ECC No	ECC No

Power & Thermals

TDP 33W

TDP 75W

Video Output

Multi-Monitor 2

Multi-Monitor 2

Encoder

-	Encoder Model NVENC 1
Codec -	Codec AVC (H.264)

Decoder

Decoder Model VP4	Decoder Model NVDEC 1
Codec -	Codec MPEG-1 MPEG-2 MPEG-4 VC-1 AVC (H.264)

Card

Form Factor Soldered

Form Factor Soldered

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 NVE4
Chip Variant -	Chip Variant GK104-200-KD-A2
Market Segment Laptop	Market Segment Laptop
Release Date Apr 1, 2012	Release Date Oct 1, 2012

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 40nm	Fabrication Node 28nm
Die Size 116mm²	Die Size 294mm²
Transistor Count 585 Million	Transistor Count 3.5 Billion
Transistor Density 5.04 MTr/mm²	Transistor Density 12.04 MTr/mm²

Images