Quadro K4000 vs Radeon HD 6970M Crossfire

If you are going to buy a new graphics card and are choosing between Quadro K4000 and Radeon HD 6970M Crossfire, 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 K4000 stacks up against Radeon HD 6970M Crossfire, check out specs charts below.

Radeon HD 6970M Crossfire is a Laptop Graphics Card

Note: Radeon HD 6970M Crossfire 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 6970M Crossfire here:

Main Specs

  Quadro K4000 Radeon HD 6970M Crossfire
Power consumption (TDP) 80 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 3 GB 2x2 GB
Display Connectors 1x DVI, 2x DisplayPort
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  • Quadro K4000 has 1 GB more memory, than Radeon HD 6970M Crossfire.
  • Quadro K4000 is used in Desktops, and Radeon HD 6970M Crossfire - in Laptops.
  • Quadro K4000 is build with Kepler architecture, and Radeon HD 6970M Crossfire - with Terascale 2.
  • Core clock speed of Quadro K4000 is 130 MHz higher, than Radeon HD 6970M Crossfire.
  • Quadro K4000 is manufactured by 28 nm process technology, and Radeon HD 6970M Crossfire - by 40 nm process technology.
  • Memory clock speed of Quadro K4000 is 4716 MHz higher, than Radeon HD 6970M Crossfire.

Game benchmarks

high / 1080p 14−16 21−24
ultra / 1080p 8−9 12−14
QHD / 1440p 3−4 7−8
4K / 2160p 5−6
low / 720p 27−30 40−45
medium / 1080p 16−18 24−27
The average gaming FPS of Radeon HD 6970M Crossfire in Assassin's Creed Odyssey is 57% more, than Quadro K4000.

Full Specs

  Quadro K4000 Radeon HD 6970M Crossfire
Architecture Kepler Terascale 2
Code name GK106 Blackcomb XT
Type Workstation Laptop
Release date 1 March 2013 6 January 2011
Pipelines 768 1920
Core clock speed 810 MHz 680 MHz
Transistor count 2,540 million 2x1700 Million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 51.84
Floating-point performance 1,244 gflops
Length 241 mm
Memory bus width 192 Bit 256 Bit
Memory clock speed 5616 MHz 900 MHz
Memory bandwidth 134.8 GB/s
Shared memory -
DirectX 12 (11_0) DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.1.126
CUDA 3.0
Monero / XMR (CryptoNight) 0.21 kh/s
Bitcoin / BTC (SHA256) 61 Mh/s
Laptop size large
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