Radeon HD 6930 vs Radeon R9 M270X

When comparing Radeon HD 6930 and Radeon R9 M270X, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon HD 6930 and Radeon R9 M270X is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Main Specs

  Radeon HD 6930 Radeon R9 M270X
Power consumption (TDP) 186 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort No outputs
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  • Radeon HD 6930 is connected by PCIe 2.0 x16, and Radeon R9 M270X uses PCIe 3.0 x16 interface.
  • Radeon R9 M270X has 3 GB more memory, than Radeon HD 6930.
  • Both cards are used in Desktops.
  • Radeon HD 6930 is build with TeraScale 3 architecture, and Radeon R9 M270X - with GCN 1.0.
  • Core clock speed of Radeon HD 6930 is 25 MHz higher, than Radeon R9 M270X.
  • Radeon HD 6930 is manufactured by 40 nm process technology, and Radeon R9 M270X - by 28 nm process technology.
  • Memory clock speed of Radeon HD 6930 is 3675 MHz higher, than Radeon R9 M270X.

Game benchmarks

high / 1080p 9−10 6−7
ultra / 1080p 5−6 4−5
QHD / 1440p 0−1 0−1
low / 720p 21−24 16−18
medium / 1080p 10−12 8−9
The average gaming FPS of Radeon HD 6930 in Assassin's Creed Odyssey is 33% more, than Radeon R9 M270X.

Full Specs

  Radeon HD 6930 Radeon R9 M270X
Architecture TeraScale 3 GCN 1.0
Code name Cayman Venus
Type Desktop Desktop
Release date 1 December 2011 21 March 2014
Pipelines 1280 640
Core clock speed 750 MHz 725 MHz
Boost Clock 775 MHz
Transistor count 2,640 million 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 60.00 31.00
Floating-point performance 1,920.0 gflops 1,536 gflops
Length 220 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 4800 MHz 1125 MHz
Memory bandwidth 153.6 GB/s 72 GB/s
DirectX 11.2 (11_0)
Shader Model 5.0 5.1
OpenGL 4.4 4.4
OpenCL 1.2 Not Listed
Vulkan N/A
FreeSync +
Bus support PCIe 3.0 x16
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 10
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