Quadro FX 5800 vs Radeon HD 6750

If you are going to buy a new graphics card and are choosing between Quadro FX 5800 and Radeon HD 6750, 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 6750, check out specs charts below.

Main Specs

  Quadro FX 5800 Radeon HD 6750
Power consumption (TDP) 189 Watt 86 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin 1x 6-pin
Memory type GDDR3 GDDR5
Maximum RAM amount 4 GB 1 GB
Display Connectors 2x DVI, 1x DisplayPort, 1x S-Video 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Quadro FX 5800 has 119% more power consumption, than Radeon HD 6750.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • Quadro FX 5800 has 3 GB more memory, than Radeon HD 6750.
  • Both cards are used in Desktops.
  • Quadro FX 5800 is build with Tesla 2.0 architecture, and Radeon HD 6750 - with TeraScale 2.
  • Quadro FX 5800 is manufactured by 55 nm process technology, and Radeon HD 6750 - by 40 nm process technology.
  • Quadro FX 5800 is 97 mm longer, than Radeon HD 6750.
  • Memory clock speed of Quadro FX 5800 is 550 MHz higher, than Radeon HD 6750.

Game benchmarks

high / 1080p 3−4 1−2
ultra / 1080p 1−2 0−1
QHD / 1440p 0−1 0−1
low / 720p 14−16 12−14
medium / 1080p 5−6 3−4
The average gaming FPS of Quadro FX 5800 in Assassin's Creed Odyssey is 33% more, than Radeon HD 6750.

Full Specs

  Quadro FX 5800 Radeon HD 6750
Architecture Tesla 2.0 TeraScale 2
Code name GT200B Juniper
Type Workstation Desktop
Release date 11 November 2008 21 January 2011
Pipelines 240 720
Core clock speed 610 MHz
Boost Clock 900 MHz
Transistor count 1,400 million 1,040 million
Manufacturing process technology 55 nm 40 nm
Texture fill rate 48.80 25.20
Floating-point performance 622.1 gflops 1,008.0 gflops
Length 267 mm 170 mm
Memory bus width 512 Bit 128 Bit
Memory clock speed 1600 MHz 1050 MHz
Memory bandwidth 102.4 GB/s 73.6 GB/s
DirectX 11.1 (10_0)
Shader Model 4.0 5.0
OpenGL 3.3 4.4
OpenCL 1.1 1.2
Vulkan N/A
CUDA 1.3
Bus support PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 92 Mh/s
Eyefinity +
Design reference
CrossFire +
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