Radeon HD 6790 and Quadro 4000 - video card comparison
Passmark - benchmark score Radeon HD 6790 vs Quadro 4000
Radeon HD 6790
1664
Quadro 4000
1523
Radeon HD 6790
Quadro 4000
Architecture
Terascale 2 (2009−2015)
Fermi (2010−2014)
GPU code name
Barts
GF100
Market segment
Desktop
Workstation
Release date
April 2011
November 2010
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
1x 6-pin
Core clock speed
840 MHz
475 MHz
Floating-point performance
1,344.0 gflops
486.4 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,700 million
3,100 million
Pipelines / CUDA cores
800
256
Power consumption (TDP)
150 Watt
142 Watt
Texture fill rate
33.60
15.20
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
2 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
1050 MHz
2808 MHz
Memory bandwidth
134.4 GB/s
89.86 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 2x DisplayPort
HDMI
+
-
DirectX
11.2 (11_0)
12 (11_0)
CUDA
-
2.0
OpenCL
1.2
1.1
OpenGL
4.4
4.6
Shader Model
5.0
5.1
Vulkan
N/A
N/A