Quadro K2000M and Radeon HD 6850M - video card comparison
Quadro K2000M
Radeon HD 6850M
Architecture
Kepler (2012−2018)
Terascale 2 (2009−2015)
GPU code name
N14P-Q3
Granville Pro/LP
Market segment
Mobile workstation
Laptop
Release date
June 2012
January 2011
Interface
MXM-A (3.0)
PCIe 2.0 x16
Core clock speed
745 MHz
575 / 675 MHz
Floating-point performance
572.2 gflops
1,080.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,270 million
1,040 million
Pipelines / CUDA cores
384
800
Power consumption (TDP)
55 Watt
50 Watt
Texture fill rate
23.84
27.00
Memory type
DDR3
DDR3, GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1800 MHz
800 MHz
Memory bandwidth
28.8 GB/s
25.6 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
11.2 (11_0)
CUDA
+
-
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
+
N/A
Optimus
+
-