GeForce GTX 275 vs Radeon HD 6770

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 275 and Radeon HD 6770. 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 6770. 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.

Main Specs

  GeForce GTX 275 Radeon HD 6770
Power consumption (TDP) 219 Watt 108 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors 2x 6-pin 1x 6-pin
Memory type GDDR3 GDDR5
Maximum RAM amount 896 MB 1 GB
Display Connectors 2x DVI 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • GeForce GTX 275 has 102% more power consumption, than Radeon HD 6770.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • GeForce GTX 275 has 895 GB more memory, than Radeon HD 6770.
  • Both cards are used in Desktops.
  • GeForce GTX 275 is build with Tesla 2.0 architecture, and Radeon HD 6770 - with TeraScale 2.
  • GeForce GTX 275 is manufactured by 55 nm process technology, and Radeon HD 6770 - by 40 nm process technology.
  • Radeon HD 6770 is 188 mm longer, than GeForce GTX 275.
  • Memory clock speed of GeForce GTX 275 is 84 MHz higher, than Radeon HD 6770.

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 5−6
The average gaming FPS of GeForce GTX 275 in Assassin's Creed Odyssey is 50% more, than Radeon HD 6770.

Full Specs

  GeForce GTX 275 Radeon HD 6770
Architecture Tesla 2.0 TeraScale 2
Code name GT200B Juniper
Type Desktop Desktop
Release date 15 January 2009 21 January 2011
Pipelines 240 800
Core clock speed 1404 MHz
Boost Clock 900 MHz
Transistor count 1,400 million 1,040 million
Manufacturing process technology 55 nm 40 nm
Texture fill rate 50.6 billion/sec 34.00
Floating-point performance 673.9 gflops 1,360.0 gflops
Length 10.5" (267 mm) (26.7 cm) 198 mm
Memory bus width 448 Bit 128 Bit
Memory clock speed 1134 MHz 1050 MHz
Memory bandwidth 127.0 GB/s 76.8 GB/s
DirectX 11.1 (10_0)
Shader Model 4.0 5.0
OpenGL 3.0 4.4
OpenCL 1.1 1.2
Vulkan N/A
CUDA +
CUDA cores 240
Bus support PCI-E 2.0 PCIe 2.0 x16
Height 4.376" (111 mm) (11.1 cm)
SLI options +
Multi monitor support +
HDMI +
Maximum VGA resolution 2048x1536
Audio input for HDMI S/PDIF
Bitcoin / BTC (SHA256) 118 Mh/s
Eyefinity +
Design reference
CrossFire +
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