Quadro FX 5800 vs Radeon HD 8790M

When choosing between Quadro FX 5800 and Radeon HD 8790M, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Quadro FX 5800 and Radeon HD 8790M.

Radeon HD 8790M is a Laptop Graphics Card

Note: Radeon HD 8790M 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 8790M here:

Main Specs

  Quadro FX 5800 Radeon HD 8790M
Power consumption (TDP) 189 Watt
Interface PCIe 2.0 x16 MXM-A (3.0)
Supplementary power connectors 1x 6-pin + 1x 8-pin None
Memory type GDDR3 GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors 2x DVI, 1x DisplayPort, 1x S-Video No outputs
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  • Quadro FX 5800 is connected by PCIe 2.0 x16, and Radeon HD 8790M uses MXM-A (3.0) interface.
  • Quadro FX 5800 has 2 GB more memory, than Radeon HD 8790M.
  • Quadro FX 5800 is used in Desktops, and Radeon HD 8790M - in Laptops.
  • Quadro FX 5800 is build with Tesla 2.0 architecture, and Radeon HD 8790M - with GCN.
  • Core clock speed of Radeon HD 8790M is 240 MHz higher, than Quadro FX 5800.
  • Quadro FX 5800 is manufactured by 55 nm process technology, and Radeon HD 8790M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 8790M is 2900 MHz higher, than Quadro FX 5800.

Game benchmarks

high / 1080p 3−4 3−4
ultra / 1080p 1−2 1−2
QHD / 1440p 0−1 0−1
low / 720p 14−16 14−16
medium / 1080p 5−6 6−7
Quadro FX 5800 and Radeon HD 8790M have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Quadro FX 5800 Radeon HD 8790M
Architecture Tesla 2.0 GCN
Code name GT200B Mars XTX
Type Workstation Laptop
Release date 11 November 2008 16 November 2012
Pipelines 240 384
Core clock speed 610 MHz 850 MHz
Boost Clock 900 MHz
Transistor count 1,400 million 950 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 48.80 21.60
Floating-point performance 622.1 gflops 691.2 gflops
Length 267 mm
Memory bus width 512 Bit 128 Bit
Memory clock speed 1600 MHz 4500 MHz
Memory bandwidth 102.4 GB/s 64 GB/s
Shared memory -
DirectX 11.1 (10_0) 12 (11_1)
Shader Model 4.0 5.1
OpenGL 3.3 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.2.131
CUDA 1.3
Bitcoin / BTC (SHA256) 80 Mh/s
Laptop size medium sized
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