Radeon HD 7850M vs Radeon Pro 580X

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7850M and Radeon Pro 580X. 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 7850M and Radeon Pro 580X. 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 HD 7850M is a Laptop Graphics Card

Note: Radeon HD 7850M 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 HD 7850M here:

Main Specs

  Radeon HD 7850M Radeon Pro 580X
Power consumption (TDP) 40 Watt 150 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 8 GB
Display Connectors No outputs No outputs
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  • Radeon Pro 580X has 275% more power consumption, than Radeon HD 7850M.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon Pro 580X has 6 GB more memory, than Radeon HD 7850M.
  • Radeon HD 7850M is used in Laptops, and Radeon Pro 580X - in Desktops.
  • Radeon HD 7850M is build with GCN architecture, and Radeon Pro 580X - with GCN 4.0.
  • Core clock speed of Radeon Pro 580X is 425 MHz higher, than Radeon HD 7850M.
  • Radeon HD 7850M is manufactured by 28 nm process technology, and Radeon Pro 580X - by 14 nm process technology.
  • Memory clock speed of Radeon Pro 580X is 2780 MHz higher, than Radeon HD 7850M.

Game benchmarks

high / 1080p 6−7 35−40
ultra / 1080p 3−4 24−27
QHD / 1440p 0−1 18−20
4K / 2160p 10−12
low / 720p 14−16 60−65
medium / 1080p 7−8 45−50
The average gaming FPS of Radeon Pro 580X in Assassin's Creed Odyssey is 437% more, than Radeon HD 7850M.

Full Specs

  Radeon HD 7850M Radeon Pro 580X
Architecture GCN GCN 4.0
Code name Heathrow Pro Polaris 20
Type Laptop Workstation
Release date 24 April 2012 18 March 2019
Pipelines 640 2304
Core clock speed 675 MHz 1100 MHz
Boost Clock 1200 MHz
Transistor count 1,500 million 5,700 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 27.00 172.8
Floating-point performance 864.0 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 4000 MHz 6780 MHz
Memory bandwidth 64 GB/s 217.0 GB/s
Shared memory -
DirectX 12 (11_1) 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.2.131 1.2.131
Laptop size large
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