Quadro K4000M and Quadro RTX A6000 - video card comparison
Quadro K4000M
Quadro RTX A6000
Architecture
Kepler (2012−2018)
Ampere (2020−2022)
GPU code name
N14E-Q3
Ampere
Market segment
Mobile workstation
Workstation
Release date
June 2012
October 2020
Interface
MXM-B (3.0)
PCIe 4.0 x16
Supplementary power connectors
-
8-pin EPS
Boost clock speed
-
1800 MHz
Core clock speed
600 MHz
1410 MHz
Floating-point performance
1,154 gflops
-
Manufacturing process technology
28 nm
8 nm
Number of transistors
3,540 million
28,300 million
Pipelines / CUDA cores
960
10752
Power consumption (TDP)
100 Watt
300 Watt
Texture fill rate
48.08
625.0
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
48 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
2800 MHz
16000 MHz
Memory bandwidth
89.6 GB/s
768.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
4x DisplayPort
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
+
8.6
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
+
1.2
Optimus
+
-