GeForce GTX 275 vs Radeon HD 8790M

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 275 and Radeon HD 8790M. 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 GTX 275 and Radeon HD 8790M. 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.

Radeon HD 8790M is a Laptop Graphics Card

Note: Radeon HD 8790M 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 Radeon HD 8790M here:

Main Specs

  GeForce GTX 275 Radeon HD 8790M
Power consumption (TDP) 219 Watt
Interface PCIe 2.0 x16 MXM-A (3.0)
Supplementary power connectors 2x 6-pin None
Memory type GDDR3 GDDR5
Maximum RAM amount 896 MB 2 GB
Display Connectors 2x DVI No outputs
  Check Price Check Price
  • GeForce GTX 275 is connected by PCIe 2.0 x16, and Radeon HD 8790M uses MXM-A (3.0) interface.
  • GeForce GTX 275 has 894 GB more memory, than Radeon HD 8790M.
  • GeForce GTX 275 is used in Desktops, and Radeon HD 8790M - in Laptops.
  • GeForce GTX 275 is build with Tesla 2.0 architecture, and Radeon HD 8790M - with GCN.
  • Core clock speed of GeForce GTX 275 is 554 MHz higher, than Radeon HD 8790M.
  • GeForce GTX 275 is manufactured by 55 nm process technology, and Radeon HD 8790M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 8790M is 3366 MHz higher, than GeForce GTX 275.

Game benchmarks

high / 1080p 6−7 3−4
ultra / 1080p 4−5 1−2
QHD / 1440p 0−1 0−1
low / 720p 16−18 14−16
medium / 1080p 8−9 6−7
The average gaming FPS of GeForce GTX 275 in Assassin's Creed Odyssey is 50% more, than Radeon HD 8790M.

Full Specs

  GeForce GTX 275 Radeon HD 8790M
Architecture Tesla 2.0 GCN
Code name GT200B Mars XTX
Type Desktop Laptop
Release date 15 January 2009 16 November 2012
Pipelines 240 384
Core clock speed 1404 MHz 850 MHz
Boost Clock 900 MHz
Transistor count 1,400 million 950 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 50.6 billion/sec 21.60
Floating-point performance 673.9 gflops 691.2 gflops
Length 10.5" (267 mm) (26.7 cm)
Memory bus width 448 Bit 128 Bit
Memory clock speed 1134 MHz 4500 MHz
Memory bandwidth 127.0 GB/s 64 GB/s
Shared memory -
DirectX 11.1 (10_0) 12 (11_1)
Shader Model 4.0 5.1
OpenGL 3.0 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.2.131
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
Bitcoin / BTC (SHA256) 80 Mh/s
Laptop size medium sized
  Check Price Check Price