NVIDIA GeForce 9800M GT vs NVIDIA GeForce GT 620 OEM

Edit	NVIDIA GeForce 9800M GT Check Price	NVIDIA GeForce GT 620 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	G92	GF119
GPU variant	NB9E-GT2	—
Architecture	Tesla	Fermi 2.0
Foundry	TSMC	TSMC
Manufacturing process	65 nm	40 nm
Number of transistors	754 million	292 million
Die size	324 mm²	79 mm²

Mobile graphics

Release date	Jul 29th, 2008	—
Generation	GeForce 9M (9800M)	—
Production	End-of-life	—
Interface	PCIe 2.0 x16	—
Predecessor	GeForce 8M	—
Successor	GeForce 100M	—

Clocks

GPU clock	500 MHz	810 MHz
Shader clock	1250 MHz	1620 MHz
Memory clock	800 MHz 1600 Mbps effective	898 MHz 1796 Mbps effective

Memory Configuration

Memory size	512 MB	512 MB
Memory type	GDDR3	DDR3
Memory bus width	256 bit	64 bit
Bandwidth	51.20 GB/s	14.37 GB/s

Render Configuration

Shading units	96	48
TMUs	48	8
ROPs	16	4
SM count	12	1
Cache L2	64 KB	128 KB
Cache L1	—	64 KB (per SM)

Performance

Pixel rate	8.000 GPixel/s	1.620 GPixel/s
Texture rate	24.00 GTexel/s	6.480 GTexel/s
FP32 (float) performance	240.0 GFLOPS	155.5 GFLOPS
FP64 (double) performance	—	12.96 GFLOPS (1:12)

Dimensions & Outputs

Slot width	MXM Module	Single-slot
TDP	65 W	30 W
Outputs	No outputs	1x DVI1x HDMI1x VGA
Power connectors	None	None
Board number	P394, P398	P1310
Length	—	145 mm 5.7 inches
Suggested PSU	—	200 W

API Support & Features

DirectX	11.1 (10_0)	12 (11_0)
OpenGL	3.3	4.6
OpenCL	1.1	1.1
Vulkan	—	—
CUDA	1.1	2.1
Shader model	4.0	5.1

Other Features

Graphics Card

Release date	—	Apr 2nd, 2012
Generation	—	GeForce 600
Production	—	End-of-life
Interface	—	PCIe 2.0 x16
Predecessor	—	GeForce 500
Successor	—	GeForce 700

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