Radeon HD 6750 vs Radeon R9 290X

When choosing between Radeon HD 6750 and Radeon R9 290X, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon HD 6750 and Radeon R9 290X.

Main Specs

  Radeon HD 6750 Radeon R9 290X
Power consumption (TDP) 86 Watt 250 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin 1 x 6-pin + 1 x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon R9 290X has 190% more power consumption, than Radeon HD 6750.
  • Radeon HD 6750 is connected by PCIe 2.0 x16, and Radeon R9 290X uses PCIe 3.0 x16 interface.
  • Radeon R9 290X has 3 GB more memory, than Radeon HD 6750.
  • Both cards are used in Desktops.
  • Radeon HD 6750 is build with TeraScale 2 architecture, and Radeon R9 290X - with GCN.
  • Radeon HD 6750 is manufactured by 40 nm process technology, and Radeon R9 290X - by 28 nm process technology.
  • Radeon R9 290X is 105 mm longer, than Radeon HD 6750.
  • Memory clock speed of Radeon R9 290X is 200 MHz higher, than Radeon HD 6750.

Game benchmarks

high / 1080p 1−2 35−40
ultra / 1080p 0−1 24−27
QHD / 1440p 0−1 18−20
4K / 2160p 10−11
low / 720p 12−14 60−65
medium / 1080p 3−4 45−50
The average gaming FPS of Radeon R9 290X in Assassin's Creed Odyssey is 716% more, than Radeon HD 6750.

Full Specs

  Radeon HD 6750 Radeon R9 290X
Architecture TeraScale 2 GCN
Code name Juniper Hawaii XT
Type Desktop Desktop
Release date 21 January 2011 24 October 2013
Pipelines 720 2816
Boost Clock 900 MHz 947 MHz
Transistor count 1,040 million 6,200 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 25.20 176.0
Floating-point performance 1,008.0 gflops 5,632 gflops
Length 170 mm 275 mm
Memory bus width 128 Bit 512 Bit
Memory clock speed 1050 MHz 1250 MHz
Memory bandwidth 73.6 GB/s 320 GB/s
Shared memory -
Shader Model 5.0 6.3
OpenGL 4.4 4.6
OpenCL 1.2 2.0
Vulkan +
Monero / XMR (CryptoNight) 0.76 kh/s
FreeSync +
Bus support PCIe 2.0 x16 PCIe 3.0
HDMI + +
Bitcoin / BTC (SHA256) 92 Mh/s 623 Mh/s
Eyefinity + +
HD3D +
TrueAudio +
Design reference reference
DisplayPort support +
CrossFire + +
DDMA audio +
Decred / DCR (Decred) 1.07 Gh/s
Ethereum / ETH (DaggerHashimoto) 25.75 Mh/s
Zcash / ZEC (Equihash) 350 Sol/s
AppAcceleration +
LiquidVR +
TressFX +
UVD +
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