Quadro K4000 and Radeon HD 6790 - video card comparison
Passmark - benchmark score Quadro K4000 vs Radeon HD 6790
Quadro K4000
2806
Radeon HD 6790
1664
Quadro K4000
Radeon HD 6790
Architecture
Kepler (2012−2018)
Terascale 2 (2009−2015)
GPU code name
GK106
Barts
Market segment
Workstation
Desktop
Release date
March 2013
April 2011
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
2x 6-pin
Core clock speed
810 MHz
840 MHz
Floating-point performance
1,244 gflops
1,344.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
2,540 million
1,700 million
Pipelines / CUDA cores
768
800
Power consumption (TDP)
80 Watt
150 Watt
Texture fill rate
51.84
33.60
Memory type
GDDR5
GDDR5
Maximum RAM amount
3 GB
1 GB
Memory bus width
192 Bit
256 Bit
Memory clock speed
5616 MHz
1050 MHz
Memory bandwidth
134.8 GB/s
134.4 GB/s
Display Connectors
1x DVI, 2x DisplayPort
2x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
12 (11_0)
11.2 (11_0)
CUDA
3.0
-
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
+
N/A