Quadro FX 5800 vs Radeon HD 7870 XT

If you are going to buy a new graphics card and are choosing between Quadro FX 5800 and Radeon HD 7870 XT, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Quadro FX 5800 stacks up against Radeon HD 7870 XT, check out specs charts below.

Main Specs

  Quadro FX 5800 Radeon HD 7870 XT
Power consumption (TDP) 189 Watt 185 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin 2x 6-pin
Memory type GDDR3 GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors 2x DVI, 1x DisplayPort, 1x S-Video 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Quadro FX 5800 has 2% more power consumption, than Radeon HD 7870 XT.
  • Quadro FX 5800 is connected by PCIe 2.0 x16, and Radeon HD 7870 XT uses PCIe 3.0 x16 interface.
  • Quadro FX 5800 has 2 GB more memory, than Radeon HD 7870 XT.
  • Both cards are used in Desktops.
  • Quadro FX 5800 is build with Tesla 2.0 architecture, and Radeon HD 7870 XT - with GCN 1.0.
  • Core clock speed of Radeon HD 7870 XT is 315 MHz higher, than Quadro FX 5800.
  • Quadro FX 5800 is manufactured by 55 nm process technology, and Radeon HD 7870 XT - by 28 nm process technology.
  • Both graphics cards are the same length of 267 mm.
  • Memory clock speed of Radeon HD 7870 XT is 4400 MHz higher, than Quadro FX 5800.

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 7870 XT in Assassin's Creed Odyssey is 583% more, than Quadro FX 5800.

Full Specs

  Quadro FX 5800 Radeon HD 7870 XT
Architecture Tesla 2.0 GCN 1.0
Code name GT200B Tahiti
Type Workstation Desktop
Release date 11 November 2008 19 November 2012
Pipelines 240 1536
Core clock speed 610 MHz 925 MHz
Boost Clock 975 MHz
Transistor count 1,400 million 4,313 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 48.80 93.60
Floating-point performance 622.1 gflops 2,995 gflops
Length 267 mm 267 mm
Memory bus width 512 Bit 256 Bit
Memory clock speed 1600 MHz 6000 MHz
Memory bandwidth 102.4 GB/s 192.0 GB/s
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) 346 Mh/s
Ethereum / ETH (DaggerHashimoto) 14.5 Mh/s
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