GeForce GTX 275 vs Radeon R9 270

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 275 and Radeon R9 270. 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 R9 270. 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 R9 270
Power consumption (TDP) 219 Watt 150 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 2x 6-pin 1 x 6-pin
Memory type GDDR3 GDDR5
Maximum RAM amount 896 MB 2 GB
Display Connectors 2x DVI 2x DVI, 1x HDMI, 1x DisplayPort
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  • GeForce GTX 275 has 46% more power consumption, than Radeon R9 270.
  • GeForce GTX 275 is connected by PCIe 2.0 x16, and Radeon R9 270 uses PCIe 3.0 x16 interface.
  • GeForce GTX 275 has 894 GB more memory, than Radeon R9 270.
  • Both cards are used in Desktops.
  • GeForce GTX 275 is build with Tesla 2.0 architecture, and Radeon R9 270 - with GCN 1.0.
  • GeForce GTX 275 is manufactured by 55 nm process technology, and Radeon R9 270 - by 28 nm process technology.
  • Radeon R9 270 is 200 mm longer, than GeForce GTX 275.

Game benchmarks

high / 1080p 6−7 21−24
ultra / 1080p 4−5 12−14
QHD / 1440p 0−1 7−8
4K / 2160p 5−6
low / 720p 16−18 40−45
medium / 1080p 8−9 27−30
The average gaming FPS of Radeon R9 270 in Assassin's Creed Odyssey is 188% more, than GeForce GTX 275.

Full Specs

  GeForce GTX 275 Radeon R9 270
Architecture Tesla 2.0 GCN 1.0
Code name GT200B Curacao
Type Desktop Desktop
Release date 15 January 2009 13 November 2013
Pipelines 240 1280
Core clock speed 1404 MHz
Boost Clock 925 MHz
Transistor count 1,400 million 2,800 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 50.6 billion/sec 74.00
Floating-point performance 673.9 gflops 2,368 gflops
Length 10.5" (267 mm) (26.7 cm) 210 mm
Memory bus width 448 Bit 256 Bit
Memory clock speed 1134 MHz
Memory bandwidth 127.0 GB/s 179.2 GB/s
DirectX 11.1 (10_0)
Shader Model 4.0 5.1
OpenGL 3.0 4.6
OpenCL 1.1 1.2
Vulkan N/A +
CUDA +
FreeSync +
CUDA cores 240
Bus support PCI-E 2.0 PCIe 3.0
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) 293 Mh/s
Eyefinity +
HD3D +
TrueAudio +
Design reference
DisplayPort support +
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 16 Mh/s
LiquidVR +
TressFX +
UVD +
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