Quadro K4000 and Radeon R5 340X OEM - video card comparison
Quadro K4000
Radeon R5 340X OEM
Architecture
Kepler (2012−2018)
GCN 1.0 (2012−2020)
GPU code name
GK106
Oland
Market segment
Workstation
Desktop
Release date
March 2013
May 2015
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
1x 6-pin
None
Boost clock speed
-
1050 MHz
Core clock speed
810 MHz
900 MHz
Floating-point performance
1,244 gflops
806.4 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,540 million
950 million
Pipelines / CUDA cores
768
384
Power consumption (TDP)
80 Watt
65 Watt
Texture fill rate
51.84
21.60
Memory type
GDDR5
DDR3
Maximum RAM amount
3 GB
2 GB
Memory bus width
192 Bit
64 Bit
Memory clock speed
5616 MHz
2000 MHz
Memory bandwidth
134.8 GB/s
16 GB/s
Display Connectors
1x DVI, 2x DisplayPort
1x DVI, 1x DisplayPort
DirectX
12 (11_0)
12 (11_1)
CUDA
3.0
-
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
+
1.2.131