Radeon HD 6790 and Quadro K2000 - video card comparison
Passmark - benchmark score Radeon HD 6790 vs Quadro K2000
Radeon HD 6790
1664
Quadro K2000
1625
Radeon HD 6790
Quadro K2000
Architecture
Terascale 2 (2009−2015)
Kepler (2012−2018)
GPU code name
Barts
GK107
Market segment
Desktop
Workstation
Release date
April 2011
March 2013
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
None
Core clock speed
840 MHz
954 MHz
Floating-point performance
1,344.0 gflops
732.7 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
1,700 million
1,270 million
Pipelines / CUDA cores
800
384
Power consumption (TDP)
150 Watt
51 Watt
Texture fill rate
33.60
30.53
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1050 MHz
4000 MHz
Memory bandwidth
134.4 GB/s
64 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 2x DisplayPort
HDMI
+
-
DirectX
11.2 (11_0)
12 (11_0)
CUDA
-
3.0
OpenCL
1.2
1.2
OpenGL
4.4
4.6
Shader Model
5.0
5.1
Vulkan
N/A
+