Quadro K4000 vs Radeon R9 280

If you are going to buy a new graphics card and are choosing between Quadro K4000 and Radeon R9 280, 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 R9 280, check out specs charts below.

Main Specs

  Quadro K4000 Radeon R9 280
Power consumption (TDP) 80 Watt 200 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin 1 x 6-pin + 1 x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 3 GB 3 GB
Display Connectors 1x DVI, 2x DisplayPort 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon R9 280 has 150% more power consumption, than Quadro K4000.
  • Quadro K4000 is connected by PCIe 2.0 x16, and Radeon R9 280 uses PCIe 3.0 x16 interface.
  • Quadro K4000 and Radeon R9 280 have maximum RAM of 3 GB.
  • Both cards are used in Desktops.
  • Quadro K4000 is build with Kepler architecture, and Radeon R9 280 - with GCN 1.0.
  • Quadro K4000 and Radeon R9 280 are manufactured by 28 nm process technology.
  • Radeon R9 280 is 34 mm longer, than Quadro K4000.
  • Memory clock speed of Quadro K4000 is 4366 MHz higher, than Radeon R9 280.

Game benchmarks

high / 1080p 14−16 35−40
ultra / 1080p 8−9 21−24
QHD / 1440p 3−4 16−18
4K / 2160p 10−11
low / 720p 27−30 60−65
medium / 1080p 16−18 40−45
The average gaming FPS of Radeon R9 280 in Assassin's Creed Odyssey is 157% more, than Quadro K4000.

Full Specs

  Quadro K4000 Radeon R9 280
Architecture Kepler GCN 1.0
Code name GK106 Tahiti
Type Workstation Desktop
Release date 1 March 2013 4 March 2014
Pipelines 768 1792
Core clock speed 810 MHz
Boost Clock 933 MHz
Transistor count 2,540 million 4,313 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 51.84 104.5
Floating-point performance 1,244 gflops 3,344 gflops
Length 241 mm 275 mm
Memory bus width 192 Bit 384 Bit
Memory clock speed 5616 MHz 1250 MHz
Memory bandwidth 134.8 GB/s 240 GB/s
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 3.0
Monero / XMR (CryptoNight) 0.21 kh/s
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 61 Mh/s 408 Mh/s
Eyefinity +
HD3D +
TrueAudio +
Design reference
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 21.5 Mh/s
LiquidVR +
TressFX +
UVD +
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