Quadro RTX 4000 Max-Q and Radeon RX 6600 XT - video card comparison
Passmark - benchmark score Quadro RTX 4000 Max-Q vs Radeon RX 6600 XT
Quadro RTX 4000 Max-Q
13006
Radeon RX 6600 XT
16985
Quadro RTX 4000 Max-Q
Radeon RX 6600 XT
Architecture
Turing (2018−2021)
Navi / RDNA2 (2020−2022)
GPU code name
N19E-Q3 MAX-Q
Navi 23
Market segment
Mobile workstation
Desktop
Release date
May 2019
July 2021
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
None
1x 8-pin
Boost clock speed
1380 - 1485 MHz
2589 MHz
Core clock speed
780 - 960 MHz
1968 MHz
Manufacturing process technology
12 nm
7 nm
Number of transistors
13,600 million
11,060 million
Pipelines / CUDA cores
2560
2048
Power consumption (TDP)
80 - 90 Watt
160 (TGP) Watt
Texture fill rate
220.8
331.4
Memory type
GDDR6
GDDR6
Maximum RAM amount
8 GB
8 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
14000 MHz
16000 MHz
Memory bandwidth
416.0 GB/s
256.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI, 2x DisplayPort
HDMI
-
+
G-SYNC support
+
-
DirectX
12 Ultimate (12_1)
12.0 Ultimate (12_2)
CUDA
7.5
-
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
6.5
6.5
Vulkan
1.2.131
1.2
VR Ready
+
-