Quadro M4000 and Quadro RTX A6000 - video card comparison
Quadro M4000
Quadro RTX A6000
Architecture
Maxwell 2.0 (2015−2019)
Ampere (2020−2022)
GPU code name
GM204
Ampere
Market segment
Workstation
Workstation
Release date
June 2015
October 2020
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
1 x 6-pin
8-pin EPS
SLI options
+
-
Boost clock speed
-
1800 MHz
Core clock speed
773 MHz
1410 MHz
Floating-point performance
2,573 gflops
-
Manufacturing process technology
28 nm
8 nm
Number of transistors
5,200 million
28,300 million
Pipelines / CUDA cores
1664
10752
Power consumption (TDP)
120 Watt
300 Watt
Texture fill rate
80.39
625.0
Memory type
GDDR5
GDDR6
Maximum RAM amount
8 GB
48 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
6008 MHz
16000 MHz
Memory bandwidth
Up to 192 GB/s
768.0 GB/s
Shared memory
-
-
Display Connectors
DP DP DP DP 3-pin Stereo
4x DisplayPort
Number of simultaneous displays
4
-
DirectX
12
12 Ultimate (12_2)
CUDA
5.2
8.6
OpenCL
1.2
2.0
OpenGL
4.5
4.6
Shader Model
5
6.5
Vulkan
+
1.2
3D Vision Pro
+
-
High-Performance Video I/O6
+
-
Mosaic
+
-
Multi-display synchronization
Quadro Sync
-
nView Desktop Management
+
-