Radeon HD 7750 vs Radeon Pro 555X

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7750 and Radeon Pro 555X. 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 HD 7750 and Radeon Pro 555X. 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.

Radeon Pro 555X is a Laptop Graphics Card

Note: Radeon Pro 555X is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Radeon Pro 555X here:

Main Specs

  Radeon HD 7750 Radeon Pro 555X
Power consumption (TDP) 75 Watt 75 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors None None
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Both graphics cards have the same power consumption of 75 Watt.
  • Radeon HD 7750 is connected by PCIe 3.0 x16, and Radeon Pro 555X uses PCIe 3.0 x8 interface.
  • Radeon Pro 555X has 1 GB more memory, than Radeon HD 7750.
  • Radeon HD 7750 is used in Desktops, and Radeon Pro 555X - in Mobile workstations.
  • Radeon HD 7750 is build with GCN 1.0 architecture, and Radeon Pro 555X - with Polaris.
  • Radeon HD 7750 is manufactured by 28 nm process technology, and Radeon Pro 555X - by 14 nm process technology.
  • Memory clock speed of Radeon Pro 555X is 3955 MHz higher, than Radeon HD 7750.

Game benchmarks

high / 1080p 7−8 16−18
ultra / 1080p 4−5 10−11
QHD / 1440p 0−1 4−5
4K / 2160p 4−5
low / 720p 18−20 30−35
medium / 1080p 9−10 21−24
The average gaming FPS of Radeon Pro 555X in Assassin's Creed Odyssey is 100% more, than Radeon HD 7750.

Full Specs

  Radeon HD 7750 Radeon Pro 555X
Architecture GCN 1.0 Polaris
Code name Cape Verde Polaris 21
Type Desktop Mobile workstation
Release date 15 February 2012 5 June 2017
Pipelines 512 768
Core clock speed 855 MHz
Boost Clock 800 MHz
Transistor count 1,500 million 3,000 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 25.60 43.54
Floating-point performance 819.2 gflops
Length 168 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1125 MHz 5080 MHz
Memory bandwidth 72 GB/s 81.6 GB/s
Shared memory -
DirectX 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.2.131
FreeSync + +
Bus support PCIe 2.1 x16
HDMI +
Bitcoin / BTC (SHA256) 98 Mh/s
Laptop size large
Eyefinity +
Design reference
DisplayPort support +
CrossFire +
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