Radeon HD 4770 vs Radeon HD 6750

If you are going to buy a new graphics card and are choosing between Radeon HD 4770 and Radeon HD 6750, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon HD 4770 stacks up against Radeon HD 6750, check out specs charts below.

Main Specs

  Radeon HD 4770 Radeon HD 6750
Power consumption (TDP) 80 Watt 86 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 512 MB 1 GB
Display Connectors 2x DVI, 1x S-Video 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 6750 has 7% more power consumption, than Radeon HD 4770.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • Radeon HD 4770 has 511 GB more memory, than Radeon HD 6750.
  • Both cards are used in Desktops.
  • Radeon HD 4770 is build with TeraScale architecture, and Radeon HD 6750 - with TeraScale 2.
  • Radeon HD 4770 and Radeon HD 6750 are manufactured by 40 nm process technology.
  • Radeon HD 4770 is 33 mm longer, than Radeon HD 6750.
  • Memory clock speed of Radeon HD 4770 is 2150 MHz higher, than Radeon HD 6750.

Game benchmarks

high / 1080p 1−2 1−2
ultra / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 10−12 12−14
medium / 1080p 2−3 3−4
The average gaming FPS of Radeon HD 6750 in Assassin's Creed Odyssey is 20% more, than Radeon HD 4770.

Full Specs

  Radeon HD 4770 Radeon HD 6750
Architecture TeraScale TeraScale 2
Code name RV740 Juniper
Type Desktop Desktop
Release date 28 April 2009 21 January 2011
Pipelines 640 720
Core clock speed 750 MHz
Boost Clock 900 MHz
Transistor count 826 million 1,040 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 24.00 25.20
Floating-point performance 960.0 gflops 1,008.0 gflops
Length 203 mm 170 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 3200 MHz 1050 MHz
Memory bandwidth 51.2 GB/s 73.6 GB/s
DirectX 10.1 (10_1)
Shader Model 4.1 5.0
OpenGL 3.3 4.4
OpenCL 1.1 1.2
Vulkan N/A
Bus support PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 92 Mh/s
Eyefinity +
Design reference
CrossFire +
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