Quadro K4000M vs Radeon HD 7970

When comparing Quadro K4000M and Radeon HD 7970, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Quadro K4000M and Radeon HD 7970 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Quadro K4000M is a Laptop Graphics Card

Note: Quadro K4000M 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 Quadro K4000M here:

Main Specs

  Quadro K4000M Radeon HD 7970
Power consumption (TDP) 100 Watt 300 Watt
Interface MXM-B (3.0) PCIe 3.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 3 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 7970 has 200% more power consumption, than Quadro K4000M.
  • Quadro K4000M is connected by MXM-B (3.0), and Radeon HD 7970 uses PCIe 3.0 x16 interface.
  • Quadro K4000M has 1 GB more memory, than Radeon HD 7970.
  • Quadro K4000M is used in Mobile workstations, and Radeon HD 7970 - in Desktops.
  • Quadro K4000M is build with Kepler architecture, and Radeon HD 7970 - with GCN.
  • Quadro K4000M and Radeon HD 7970 are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K4000M is 1425 MHz higher, than Radeon HD 7970.

Game benchmarks

high / 1080p 10−11 35−40
ultra / 1080p 6−7 21−24
QHD / 1440p 1−2 16−18
4K / 2160p 10−11
low / 720p 21−24 60−65
medium / 1080p 12−14 40−45
The average gaming FPS of Radeon HD 7970 in Assassin's Creed Odyssey is 260% more, than Quadro K4000M.

Full Specs

  Quadro K4000M Radeon HD 7970
Architecture Kepler GCN
Code name N14E-Q3 Tahiti XT
Type Mobile workstation Desktop
Release date 1 June 2012 22 December 2011
Pipelines 960 2048
Core clock speed 600 MHz
Boost Clock 925 MHz
Transistor count 3,540 million 4,313 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 48.08 118.4
Floating-point performance 1,154 gflops 3,789 gflops
Length 274 mm
Memory bus width 256 Bit 384 Bit
Memory clock speed 2800 MHz 1375 MHz
Memory bandwidth 89.6 GB/s 264 GB/s
Shared memory - -
DirectX 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126
CUDA +
FreeSync +
Bus support PCIe 2.1 x16
HDMI +
Bitcoin / BTC (SHA256) 37 Mh/s 485 Mh/s
Laptop size large
Optimus +
Eyefinity +
Design reference
CrossFire +
Ethereum / ETH (DaggerHashimoto) 20.71 Mh/s
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