ATI Mobility Radeon HD 4670 vs NVIDIA GeForce GT 330 OEM

Edit	ATI Mobility Radeon HD 4670 Check Price	NVIDIA GeForce GT 330 OEM Check Price

Table of Contents

Graphics Processor
Mobile graphics
Clocks
Memory Configuration
Render Configuration
Performance
Dimensions & Outputs
API Support & Features
Other Features
Graphics Card

Graphics Processor

GPU model	M96	G92
GPU variant	M96 XT (216-0729051)	—
Architecture	TeraScale	Tesla
Foundry	TSMC	TSMC
Manufacturing process	55 nm	65 nm
Number of transistors	514 million	754 million
Die size	146 mm²	324 mm²

Mobile graphics

Release date	Jan 9th, 2009	—
Generation	M9x (Mobility HD 4600)	—
Production	End-of-life	—
Interface	MXM-A (3.0)	—
Reviews	2 in our database	—
Predecessor	M8x	—
Successor	Manhattan	—

Clocks

GPU clock	675 MHz	500 MHz
Memory clock	800 MHz 1600 Mbps effective	800 MHz 1600 Mbps effective
Shader clock	—	1250 MHz

Memory Configuration

Memory size	512 MB	1024 MB
Memory type	GDDR3	GDDR3
Memory bus width	128 bit	256 bit
Bandwidth	25.60 GB/s	51.20 GB/s

Render Configuration

Shading units	320	96
TMUs	32	48
ROPs	8	8
Compute units	4	—
Cache L1	16 KB (per CU)	—
Cache L2	128 KB	64 KB
SM count	—	12

Performance

Pixel rate	5.400 GPixel/s	4.000 GPixel/s
Texture rate	21.60 GTexel/s	24.00 GTexel/s
FP32 (float) performance	432.0 GFLOPS	240.0 GFLOPS

Dimensions & Outputs

Slot width	MXM Module	Single-slot
TDP	35 W	75 W
Outputs	No outputs	1x DVI1x HDMI1x VGA
Board number	B79531	—
Length	—	175 mm 6.9 inches
Suggested PSU	—	250 W
Power connectors	—	None

API Support & Features

DirectX	10.1 (10_1)	11.1 (10_0)
OpenGL	3.3	3.3
OpenCL	1.1	1.1
Vulkan	—	—
Shader model	4.1	4.0
CUDA	—	1.1

Other Features

Graphics Card

Release date	—	Feb 2nd, 2010
Generation	—	GeForce 300
Production	—	End-of-life
Interface	—	PCIe 2.0 x16
Predecessor	—	GeForce 200
Successor	—	GeForce 400

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