GeForce GTX 275 vs Radeon R6 M340DX

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 275 and Radeon R6 M340DX. 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 R6 M340DX. 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 R6 M340DX is a Laptop Graphics Card

Note: Radeon R6 M340DX 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 R6 M340DX here:

Main Specs

  GeForce GTX 275 Radeon R6 M340DX
Power consumption (TDP) 219 Watt
Interface PCIe 2.0 x16 IGP
Supplementary power connectors 2x 6-pin
Memory type GDDR3 DDR3
Maximum RAM amount 896 MB
Display Connectors 2x DVI No outputs
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  • GeForce GTX 275 is connected by PCIe 2.0 x16, and Radeon R6 M340DX uses IGP interface.
  • GeForce GTX 275 is used in Desktops, and Radeon R6 M340DX - in Laptops.
  • GeForce GTX 275 is build with Tesla 2.0 architecture, and Radeon R6 M340DX - with GCN.
  • GeForce GTX 275 is manufactured by 55 nm process technology, and Radeon R6 M340DX - by 28 nm process technology.

Game benchmarks

high / 1080p 6−7 2−3
ultra / 1080p 4−5 2−3
QHD / 1440p 0−1 0−1
low / 720p 16−18 10−11
medium / 1080p 8−9 3−4
The average gaming FPS of GeForce GTX 275 in Assassin's Creed Odyssey is 125% more, than Radeon R6 M340DX.

Full Specs

  GeForce GTX 275 Radeon R6 M340DX
Architecture Tesla 2.0 GCN
Code name GT200B Jet
Type Desktop Laptop
Release date 15 January 2009 3 June 2015
Pipelines 240 704
Core clock speed 1404 MHz
Boost Clock 1030 MHz
Transistor count 1,400 million 690 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 50.6 billion/sec 24.72
Floating-point performance 673.9 gflops
Length 10.5" (267 mm) (26.7 cm)
Memory bus width 448 Bit
Memory clock speed 1134 MHz
Memory bandwidth 127.0 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
Laptop size medium sized
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