Quadro K2100M vs Radeon HD 7990

If you are going to buy a new graphics card and are choosing between Quadro K2100M and Radeon HD 7990, 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 K2100M stacks up against Radeon HD 7990, check out specs charts below.

Quadro K2100M is a Laptop Graphics Card

Note: Quadro K2100M 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 K2100M here:

Main Specs

  Quadro K2100M Radeon HD 7990
Power consumption (TDP) 55 Watt 375 Watt
Interface MXM-A (3.0) PCIe 3.0 x16
Supplementary power connectors 2x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 3 GB
Display Connectors No outputs 1x DVI, 4x mini-DisplayPort
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  • Radeon HD 7990 has 581% more power consumption, than Quadro K2100M.
  • Quadro K2100M is connected by MXM-A (3.0), and Radeon HD 7990 uses PCIe 3.0 x16 interface.
  • Radeon HD 7990 has 1 GB more memory, than Quadro K2100M.
  • Quadro K2100M is used in Mobile workstations, and Radeon HD 7990 - in Desktops.
  • Quadro K2100M is build with Kepler architecture, and Radeon HD 7990 - with GCN 1.0.
  • Core clock speed of Radeon HD 7990 is 283 MHz higher, than Quadro K2100M.
  • Quadro K2100M and Radeon HD 7990 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 7990 is 3000 MHz higher, than Quadro K2100M.

Game benchmarks

high / 1080p 6−7 35−40
ultra / 1080p 4−5 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 16−18 60−65
medium / 1080p 7−8 40−45
The average gaming FPS of Radeon HD 7990 in Assassin's Creed Odyssey is 412% more, than Quadro K2100M.

Full Specs

  Quadro K2100M Radeon HD 7990
Architecture Kepler GCN 1.0
Code name GK106 Malta
Type Mobile workstation Desktop
Release date 23 July 2013 24 April 2013
Pipelines 576 2048
Core clock speed 667 MHz 950 MHz
Boost Clock 1000 MHz
Transistor count 2,540 million 4,313 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 32.02 128.0
Floating-point performance 768.4 gflops 2x 4,096 gflops
Length 307 mm
Memory bus width 128 Bit 384 Bit
Memory clock speed 3000 MHz 6000 MHz
Memory bandwidth 48.0 GB/s 288.0 GB/s
Shared memory -
DirectX 12 12 (11_1)
Shader Model 5 5.1
OpenGL 4.5 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.131
CUDA +
Bitcoin / BTC (SHA256) 38 Mh/s 459 Mh/s
Laptop size medium sized
Optimus +
Ethereum / ETH (DaggerHashimoto) 44 Mh/s
Display Port 1.2
3D Vision Pro +
Mosaic +
nView Display Management +
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