Quadro K4000 and GRID K2 - video card comparison
Passmark - benchmark score Quadro K4000 vs GRID K2
Quadro K4000
2806
GRID K2
2818
Quadro K4000
GRID K2
Architecture
Kepler (2012−2018)
Kepler (2012−2018)
GPU code name
GK106
GK104
Market segment
Workstation
Workstation
Release date
March 2013
May 2013
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
1x 6-pin + 1x 8-pin
Core clock speed
810 MHz
745 MHz
Floating-point performance
1,244 gflops
2x 2,289 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,540 million
3,540 million
Pipelines / CUDA cores
768
1536
Power consumption (TDP)
80 Watt
225 Watt
Texture fill rate
51.84
95.36
Memory type
GDDR5
GDDR5
Maximum RAM amount
3 GB
4 GB
Memory bus width
192 Bit
256 Bit
Memory clock speed
5616 MHz
5 GB/s
Memory bandwidth
134.8 GB/s
160.0 GB/s
Display Connectors
1x DVI, 2x DisplayPort
No outputs
DirectX
12 (11_0)
12 (11_0)
CUDA
3.0
3.0
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.5 (5.1)
Vulkan
+
1.2.175