Quadro RTX A6000 and Quadro4 900 XGL - video card comparison
Quadro RTX A6000
Quadro4 900 XGL
Architecture
Ampere (2020−2022)
Kelvin (2001−2003)
GPU code name
Ampere
NV25 A2
Market segment
Workstation
Workstation
Release date
October 2020
February 2002
Interface
PCIe 4.0 x16
AGP 4x
Supplementary power connectors
8-pin EPS
None
Boost clock speed
1800 MHz
-
Core clock speed
1410 MHz
300 MHz
Manufacturing process technology
8 nm
150 nm
Number of transistors
28,300 million
63 million
Pipelines / CUDA cores
10752
-
Power consumption (TDP)
300 Watt
-
Texture fill rate
625.0
2.400
Memory type
GDDR6
DDR
Maximum RAM amount
48 GB
128 MB
Memory bus width
384 Bit
128 Bit
Memory clock speed
16000 MHz
650 MHz
Memory bandwidth
768.0 GB/s
10.4 GB/s
Shared memory
-
-
Display Connectors
4x DisplayPort
2x DVI, 1x S-Video
DirectX
12 Ultimate (12_2)
8.1
CUDA
8.6
-
OpenCL
2.0
N/A
OpenGL
4.6
1.3
Shader Model
6.5
-
Vulkan
1.2
N/A