Radeon 550X vs Radeon HD 6750

Find out if it is worth upgrading your current GPU setup by comparing Radeon 550X and Radeon HD 6750. 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 Radeon 550X and Radeon HD 6750. 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

  Radeon 550X Radeon HD 6750
Power consumption (TDP) 50 Watt 86 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Supplementary power connectors None 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort 2x DVI, 1x HDMI, 2x mini-DisplayPort
  Check Price
  • Radeon HD 6750 has 72% more power consumption, than Radeon 550X.
  • Radeon 550X is connected by PCIe 3.0 x8, and Radeon HD 6750 uses PCIe 2.0 x16 interface.
  • Radeon 550X has 1 GB more memory, than Radeon HD 6750.
  • Both cards are used in Desktops.
  • Radeon 550X is build with GCN 4.0 architecture, and Radeon HD 6750 - with TeraScale 2.
  • Radeon 550X is manufactured by 14 nm process technology, and Radeon HD 6750 - by 40 nm process technology.
  • Radeon HD 6750 is 25 mm longer, than Radeon 550X.
  • Memory clock speed of Radeon 550X is 5950 MHz higher, than Radeon HD 6750.

Game benchmarks

high / 1080p 7−8 1−2
ultra / 1080p 4−5 0−1
QHD / 1440p 0−1 0−1
low / 720p 16−18 12−14
medium / 1080p 9−10 3−4
The average gaming FPS of Radeon 550X in Assassin's Creed Odyssey is 83% more, than Radeon HD 6750.

Full Specs

  Radeon 550X Radeon HD 6750
Architecture GCN 4.0 TeraScale 2
Code name Lexa Juniper
Type Desktop Desktop
Release date 27 March 2019 21 January 2011
Pipelines 512 720
Core clock speed 1082 MHz
Boost Clock 1218 MHz 900 MHz
Transistor count 2,200 million 1,040 million
Manufacturing process technology 14 nm 40 nm
Texture fill rate 38.98 25.20
Floating-point performance 1,008.0 gflops
Length 145 mm 170 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 7000 MHz 1050 MHz
Memory bandwidth 112.0 GB/s 73.6 GB/s
DirectX 12 (12_0)
Shader Model 6.4 5.0
OpenGL 4.6 4.4
OpenCL 2.0 1.2
Vulkan 1.2.131
Bus support PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 92 Mh/s
Eyefinity +
Design reference
CrossFire +
  Check Price