Quadro FX 4800 vs Radeon HD 6950M

If you are going to buy a new graphics card and are choosing between Quadro FX 4800 and Radeon HD 6950M, 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 4800 stacks up against Radeon HD 6950M, check out specs charts below.

Radeon HD 6950M is a Laptop Graphics Card

Note: Radeon HD 6950M 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 6950M here:

Main Specs

  Quadro FX 4800 Radeon HD 6950M
Power consumption (TDP) 150 Watt 50 Watt
Interface PCIe 2.0 x16 MXM-B (3.0)
Supplementary power connectors 1x 6-pin
Memory type GDDR3 GDDR5
Maximum RAM amount 1536 MB 2 GB
Display Connectors 1x DVI, 2x DisplayPort, 1x S-Video No outputs
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  • Quadro FX 4800 has 200% more power consumption, than Radeon HD 6950M.
  • Quadro FX 4800 is connected by PCIe 2.0 x16, and Radeon HD 6950M uses MXM-B (3.0) interface.
  • Quadro FX 4800 has 1534 GB more memory, than Radeon HD 6950M.
  • Quadro FX 4800 is used in Desktops, and Radeon HD 6950M - in Laptops.
  • Quadro FX 4800 is build with Tesla 2.0 architecture, and Radeon HD 6950M - with Terascale 2.
  • Core clock speed of Quadro FX 4800 is 22 MHz higher, than Radeon HD 6950M.
  • Quadro FX 4800 is manufactured by 55 nm process technology, and Radeon HD 6950M - by 40 nm process technology.
  • Memory clock speed of Quadro FX 4800 is 700 MHz higher, than Radeon HD 6950M.

Game benchmarks

high / 1080p 2−3 8−9
ultra / 1080p 0−1 5−6
QHD / 1440p 0−1 0−1
low / 720p 12−14 20−22
medium / 1080p 3−4 10−12
The average gaming FPS of Radeon HD 6950M in Assassin's Creed Odyssey is 116% more, than Quadro FX 4800.

Full Specs

  Quadro FX 4800 Radeon HD 6950M
Architecture Tesla 2.0 Terascale 2
Code name GT200B Blackcomb Pro
Type Workstation Laptop
Release date 11 November 2008 6 January 2011
Pipelines 192 960
Core clock speed 602 MHz 580 MHz
Transistor count 1,400 million 1,700 million
Manufacturing process technology 55 nm 40 nm
Texture fill rate 38.53 27.84
Floating-point performance 462.3 gflops 1,113.6 gflops
Length 267 mm
Memory bus width 384 Bit 256 Bit
Memory clock speed 1600 MHz 900 MHz
Memory bandwidth 76.8 GB/s 115.2 GB/s
Shared memory -
DirectX 11.1 (10_0) 11.2 (11_0)
Shader Model 4.0 5.0
OpenGL 3.3 4.4
OpenCL 1.1 1.2
Vulkan N/A N/A
CUDA 1.3
Laptop size large
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