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MSI GTX 275 Twin Frozr OC

MSI GTX 275 Twin Frozr OC Image NVIDIA GT200B Image

Graphics Processor

GPU Name: GT200B
GPU Variant: G200-105-B3
Architecture: Tesla 2.0
Process Size: 55 nm
Transistors: 1,400 million
Die Size: 470 mm²

Graphics Card

Released: Jan 15th, 2009
Mar 30th, 2009
Production Status: End-of-life
Bus Interface: PCIe 2.0 x16
MSI Part #: N275GTX-Twin-Frozr-OC

Clock Speeds

GPU Clock: 633 MHz
666 MHz (+5%)
Shader Clock: 1404 MHz
1476 MHz (+5%)
Memory Clock: 1134 MHz
1161 MHz (+2%)
2268 MHz effective
2322 MHz effective


Memory Size: 896 MB
Memory Type: GDDR3
Memory Bus: 448 bit
Bandwidth: 127.0 GB/s
130.0 GB/s

Render Config

Shading Units: 240
TMUs: 80
ROPs: 28
SM Count: 10
Pixel Rate: 17.72 GPixel/s
18.65 GPixel/s
Texture Rate: 50.6 GTexel/s
53.3 GTexel/s
Floating-point performance: 673.9 GFLOPS
708.5 GFLOPS

Board Design

Slot Width: Dual-slot
Length: 10.5 inches
267 mm
TDP: 219 W
Outputs: 2x DVI
2x DVI
1x S-Video
Power Connectors: 2x 6-pin
Board Number: P897

Graphics Features

DirectX: 10.0
OpenGL: 3.3
OpenCL: n/a
CUDA: 1.3
Shader Model: 4.0


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Our review database contains 61 reviews of the GTX 275 Twin Frozr OC.

Card Notes

SFUs: 20

GT200B GPU Notes

GT200b, commonly printed on the chip package as G200-xxx-Bx is an optical shrink of the G200 core to the newer 55 manufacturing process of TSMC. It helped shrink the core's energy and thermal footprints to a level that even facilitated building a dual-GPU accelerator

Other retail boards based on this design

Name GPU Clock Memory Clock Other Changes
Gainward GTX 275 GS 648 MHz 1185 MHz 10.63 inches, 1x DVI 1x HDMI 1x VGA
GIGABYTE GTX 275 SOC 715 MHz 1260 MHz 1792 MB, 1x DVI 1x mini-HDMI 1x VGA
MSI GTX 275 Lightning 700 MHz 1150 MHz 1792 MB, 10.63 inches, 1x DVI 1x HDMI 1x VGA
MSI GTX 275 Twin Frozr OC 666 MHz 1161 MHz 2x DVI 1x S-Video
ZOTAC GTX 275 AMP! Edition 702 MHz 1260 MHz 2x DVI 1x S-Video