Quadro FX 5800 vs Radeon HD 7970

In this comparison between Quadro FX 5800 and Radeon HD 7970 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Quadro FX 5800 will be the best choice, for others Radeon HD 7970 will be their preference. Study the comparison tables below and make your choice.

Main Specs

  Quadro FX 5800 Radeon HD 7970
Power consumption (TDP) 189 Watt 300 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin 1x 6-pin + 1x 8-pin
Memory type GDDR3 GDDR5
Maximum RAM amount 4 GB 3 GB
Display Connectors 2x DVI, 1x DisplayPort, 1x S-Video 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 7970 has 58% more power consumption, than Quadro FX 5800.
  • Quadro FX 5800 is connected by PCIe 2.0 x16, and Radeon HD 7970 uses PCIe 3.0 x16 interface.
  • Quadro FX 5800 has 1 GB more memory, than Radeon HD 7970.
  • Both cards are used in Desktops.
  • Quadro FX 5800 is build with Tesla 2.0 architecture, and Radeon HD 7970 - with GCN.
  • Quadro FX 5800 is manufactured by 55 nm process technology, and Radeon HD 7970 - by 28 nm process technology.
  • Radeon HD 7970 is 7 mm longer, than Quadro FX 5800.
  • Memory clock speed of Quadro FX 5800 is 225 MHz higher, than Radeon HD 7970.

Game benchmarks

high / 1080p 3−4 35−40
ultra / 1080p 1−2 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 14−16 60−65
medium / 1080p 5−6 40−45
The average gaming FPS of Radeon HD 7970 in Assassin's Creed Odyssey is 583% more, than Quadro FX 5800.

Full Specs

  Quadro FX 5800 Radeon HD 7970
Architecture Tesla 2.0 GCN
Code name GT200B Tahiti XT
Type Workstation Desktop
Release date 11 November 2008 22 December 2011
Pipelines 240 2048
Core clock speed 610 MHz
Boost Clock 925 MHz
Transistor count 1,400 million 4,313 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 48.80 118.4
Floating-point performance 622.1 gflops 3,789 gflops
Length 267 mm 274 mm
Memory bus width 512 Bit 384 Bit
Memory clock speed 1600 MHz 1375 MHz
Memory bandwidth 102.4 GB/s 264 GB/s
Shared memory -
DirectX 11.1 (10_0)
Shader Model 4.0 5.1
OpenGL 3.3 4.6
OpenCL 1.1 1.2
Vulkan N/A
CUDA 1.3
FreeSync +
Bus support PCIe 2.1 x16
HDMI +
Bitcoin / BTC (SHA256) 485 Mh/s
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Design reference
CrossFire +
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