Quadro FX 4800 vs Radeon HD 6850M

Find out if it is worth upgrading your current GPU setup by comparing Quadro FX 4800 and Radeon HD 6850M. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Quadro FX 4800 and Radeon HD 6850M. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Radeon HD 6850M is a Laptop Graphics Card

Note: Radeon HD 6850M 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 6850M here:

Main Specs

  Quadro FX 4800 Radeon HD 6850M
Power consumption (TDP) 150 Watt 50 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR3 DDR3, GDDR5
Maximum RAM amount 1536 MB 1 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 6850M.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • Quadro FX 4800 has 1535 GB more memory, than Radeon HD 6850M.
  • Quadro FX 4800 is used in Desktops, and Radeon HD 6850M - in Laptops.
  • Quadro FX 4800 is build with Tesla 2.0 architecture, and Radeon HD 6850M - with Terascale 2.
  • Core clock speed of Quadro FX 4800 is 27 MHz higher, than Radeon HD 6850M.
  • Quadro FX 4800 is manufactured by 55 nm process technology, and Radeon HD 6850M - by 40 nm process technology.
  • Memory clock speed of Quadro FX 4800 is 800 MHz higher, than Radeon HD 6850M.

Game benchmarks

high / 1080p 2−3 2−3
ultra / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 12−14 12−14
medium / 1080p 3−4 3−4
Quadro FX 4800 and Radeon HD 6850M have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Quadro FX 4800 Radeon HD 6850M
Architecture Tesla 2.0 Terascale 2
Code name GT200B Granville Pro/LP
Type Workstation Laptop
Release date 11 November 2008 6 January 2011
Pipelines 192 800
Core clock speed 602 MHz 575 / 675 MHz
Transistor count 1,400 million 1,040 million
Manufacturing process technology 55 nm 40 nm
Texture fill rate 38.53 27.00
Floating-point performance 462.3 gflops 1,080.0 gflops
Length 267 mm
Memory bus width 384 Bit 128 Bit
Memory clock speed 1600 MHz 800 MHz
Memory bandwidth 76.8 GB/s 25.6 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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