Radeon HD 6550A vs Radeon HD 7750

When comparing Radeon HD 6550A and Radeon HD 7750, 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 6550A and Radeon HD 7750 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Main Specs

  Radeon HD 6550A Radeon HD 7750
Power consumption (TDP) 35 Watt 75 Watt
Interface MXM-A (3.0) PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR3 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon HD 7750 has 114% more power consumption, than Radeon HD 6550A.
  • Radeon HD 6550A is connected by MXM-A (3.0), and Radeon HD 7750 uses PCIe 3.0 x16 interface.
  • Radeon HD 6550A has 1 GB more memory, than Radeon HD 7750.
  • Both cards are used in Desktops.
  • Radeon HD 6550A is build with TeraScale 2 architecture, and Radeon HD 7750 - with GCN 1.0.
  • Radeon HD 6550A is manufactured by 40 nm process technology, and Radeon HD 7750 - by 28 nm process technology.
  • Memory clock speed of Radeon HD 6550A is 475 MHz higher, than Radeon HD 7750.

Game benchmarks

high / 1080p 0−1 7−8
ultra / 1080p 4−5
QHD / 1440p 0−1 0−1
low / 720p 1−2 18−20
medium / 1080p 0−1 9−10
The average gaming FPS of Radeon HD 7750 in Assassin's Creed Odyssey is 1800% more, than Radeon HD 6550A.

Full Specs

  Radeon HD 6550A Radeon HD 7750
Architecture TeraScale 2 GCN 1.0
Code name Pinewood Cape Verde
Type Desktop Desktop
Release date 7 February 2011 15 February 2012
Pipelines 480 512
Core clock speed 550 MHz
Boost Clock 800 MHz
Transistor count 627 million 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 13.20 25.60
Floating-point performance 624.0 gflops 819.2 gflops
Length 168 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1600 MHz 1125 MHz
Memory bandwidth 25.6 GB/s 72 GB/s
DirectX 11.2 (11_0)
Shader Model 5.0 5.1
OpenGL 4.4 4.6
OpenCL 1.2 1.2
Vulkan N/A
FreeSync +
Bus support PCIe 2.1 x16
HDMI +
Bitcoin / BTC (SHA256) 98 Mh/s
Eyefinity +
Design reference
DisplayPort support +
CrossFire +
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