Quadro K2000 vs Radeon HD 7990

If you are going to buy a new graphics card and are choosing between Quadro K2000 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 K2000 stacks up against Radeon HD 7990, check out specs charts below.

Main Specs

  Quadro K2000 Radeon HD 7990
Power consumption (TDP) 51 Watt 375 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors None 2x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 3 GB
Display Connectors 1x DVI, 2x DisplayPort 1x DVI, 4x mini-DisplayPort
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  • Radeon HD 7990 has 635% more power consumption, than Quadro K2000.
  • Quadro K2000 is connected by PCIe 2.0 x16, and Radeon HD 7990 uses PCIe 3.0 x16 interface.
  • Radeon HD 7990 has 1 GB more memory, than Quadro K2000.
  • Both cards are used in Desktops.
  • Quadro K2000 is build with Kepler architecture, and Radeon HD 7990 - with GCN 1.0.
  • Core clock speed of Quadro K2000 is 4 MHz higher, than Radeon HD 7990.
  • Quadro K2000 and Radeon HD 7990 are manufactured by 28 nm process technology.
  • Radeon HD 7990 is 105 mm longer, than Quadro K2000.
  • Memory clock speed of Radeon HD 7990 is 2000 MHz higher, than Quadro K2000.

Game benchmarks

high / 1080p 7−8 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 9−10 40−45
The average gaming FPS of Radeon HD 7990 in Assassin's Creed Odyssey is 355% more, than Quadro K2000.

Full Specs

  Quadro K2000 Radeon HD 7990
Architecture Kepler GCN 1.0
Code name GK107 Malta
Type Workstation Desktop
Release date 1 March 2013 24 April 2013
Pipelines 384 2048
Core clock speed 954 MHz 950 MHz
Boost Clock 1000 MHz
Transistor count 1,270 million 4,313 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 30.53 128.0
Floating-point performance 732.7 gflops 2x 4,096 gflops
Length 202 mm 307 mm
Memory bus width 128 Bit 384 Bit
Memory clock speed 4000 MHz 6000 MHz
Memory bandwidth 64 GB/s 288.0 GB/s
DirectX 12 (11_0) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.131
CUDA 3.0
Bitcoin / BTC (SHA256) 24 Mh/s 459 Mh/s
Ethereum / ETH (DaggerHashimoto) 44 Mh/s
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