GeForce 9800M GT SLI vs GeForce GTX 275

Find out if it is worth upgrading your current GPU setup by comparing GeForce 9800M GT SLI and GeForce GTX 275. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce 9800M GT SLI and GeForce GTX 275. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

GeForce 9800M GT SLI is a Laptop Graphics Card

Note: GeForce 9800M GT SLI is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with GeForce 9800M GT SLI here:

Main Specs

  GeForce 9800M GT SLI GeForce GTX 275
Power consumption (TDP) 130 Watt 219 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR3 GDDR3
Maximum RAM amount 512 MB 896 MB
Display Connectors 2x DVI
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  • GeForce GTX 275 has 68% more power consumption, than GeForce 9800M GT SLI.
  • GeForce GTX 275 has 384 GB more memory, than GeForce 9800M GT SLI.
  • GeForce 9800M GT SLI is used in Laptops, and GeForce GTX 275 - in Desktops.
  • GeForce 9800M GT SLI is build with G9x architecture, and GeForce GTX 275 - with Tesla 2.0.
  • Core clock speed of GeForce GTX 275 is 904 MHz higher, than GeForce 9800M GT SLI.
  • GeForce 9800M GT SLI is manufactured by 65 nm process technology, and GeForce GTX 275 - by 55 nm process technology.
  • Memory clock speed of GeForce GTX 275 is 334 MHz higher, than GeForce 9800M GT SLI.

Game benchmarks

high / 1080p 5−6 6−7
ultra / 1080p 3−4 4−5
QHD / 1440p 0−1 0−1
low / 720p 14−16 16−18
medium / 1080p 7−8 8−9
The average gaming FPS of GeForce GTX 275 in Assassin's Creed Odyssey is 28% more, than GeForce 9800M GT SLI.

Full Specs

  GeForce 9800M GT SLI GeForce GTX 275
Architecture G9x Tesla 2.0
Code name NB9E-GT2 GT200B
Type Laptop Desktop
Release date 15 July 2008 15 January 2009
Pipelines 192 240
Core clock speed 500 MHz 1404 MHz
Transistor count 1508 Million 1,400 million
Manufacturing process technology 65 nm 55 nm
Texture fill rate 50.6 billion/sec
Floating-point performance 673.9 gflops
Length 10.5" (267 mm) (26.7 cm)
Memory bus width 256 Bit 448 Bit
Memory clock speed 800 MHz 1134 MHz
Memory bandwidth 127.0 GB/s
Shared memory -
DirectX DirectX 10, Shader 4.0 11.1 (10_0)
Shader Model 4.0
OpenGL 3.0
OpenCL 1.1
Vulkan N/A
CUDA + +
CUDA cores 240
Bus support PCI-E 2.0
Height 4.376" (111 mm) (11.1 cm)
SLI options + +
Multi monitor support +
Maximum VGA resolution 2048x1536
Audio input for HDMI S/PDIF
Laptop size large
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