Radeon HD 7990 vs Radeon Pro 5500M

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7990 and Radeon Pro 5500M. 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 7990 and Radeon Pro 5500M. 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 5500M is a Laptop Graphics Card

Note: Radeon Pro 5500M 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 5500M here:

Main Specs

  Radeon HD 7990 Radeon Pro 5500M
Power consumption (TDP) 375 Watt 85 Watt
Interface PCIe 3.0 x16 PCIe 4.0 x8
Supplementary power connectors 2x 8-pin None
Memory type GDDR5 GDDR6
Maximum RAM amount 3 GB 8 GB
Display Connectors 1x DVI, 4x mini-DisplayPort No outputs
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  • Radeon HD 7990 has 341% more power consumption, than Radeon Pro 5500M.
  • Radeon HD 7990 is connected by PCIe 3.0 x16, and Radeon Pro 5500M uses PCIe 4.0 x8 interface.
  • Radeon Pro 5500M has 5 GB more memory, than Radeon HD 7990.
  • Radeon HD 7990 is used in Desktops, and Radeon Pro 5500M - in Mobile workstations.
  • Radeon HD 7990 is build with GCN 1.0 architecture, and Radeon Pro 5500M - with Navi / RDNA.
  • Radeon HD 7990 is manufactured by 28 nm process technology, and Radeon Pro 5500M - by 7 nm process technology.
  • Memory clock speed of Radeon Pro 5500M is 6000 MHz higher, than Radeon HD 7990.

Game benchmarks

high / 1080p 35−40 35−40
ultra / 1080p 21−24 21−24
QHD / 1440p 16−18 16−18
4K / 2160p 10−11 10−11
low / 720p 60−65 60−65
medium / 1080p 40−45 40−45
Radeon HD 7990 and Radeon Pro 5500M have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Radeon HD 7990 Radeon Pro 5500M
Architecture GCN 1.0 Navi / RDNA
Code name Malta Navi 14
Type Desktop Mobile workstation
Release date 24 April 2013 13 November 2019
Pipelines 2048 1536
Core clock speed 950 MHz
Boost Clock 1000 MHz 1300 MHz
Transistor count 4,313 million 6,400 million
Manufacturing process technology 28 nm 7 nm
Texture fill rate 128.0 139.2
Floating-point performance 2x 4,096 gflops
Length 307 mm
Memory bus width 384 Bit 128 Bit
Memory clock speed 6000 MHz 12000 MHz
Memory bandwidth 288.0 GB/s 192.0 GB/s
Shared memory -
DirectX 12 (11_1) 12 (12_1)
Shader Model 5.1 6.5
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.2.131 1.2.131
Bitcoin / BTC (SHA256) 459 Mh/s
Laptop size medium sized
Ethereum / ETH (DaggerHashimoto) 44 Mh/s
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