RTX A4000 and Radeon RX 6600 - video card comparison
Passmark - benchmark score RTX A4000 vs Radeon RX 6600
RTX A4000
19982
Radeon RX 6600
15586
RTX A4000
Radeon RX 6600
Architecture
Ampere (2020−2022)
Navi / RDNA2 (2020−2022)
GPU code name
GA104
Navi 23
Market segment
Workstation
Desktop
Release date
April 2021
October 2021
Interface
PCIe 4.0 x16
PCIe 4.0 x8
Supplementary power connectors
1x 6-pin
1x 8-pin
Boost clock speed
1560 MHz
2491 MHz
Core clock speed
-
2044 MHz
Manufacturing process technology
8 nm
7 nm
Number of transistors
17,400 million
11,060 million
Pipelines / CUDA cores
6144
1792
Power consumption (TDP)
140 Watt
132 Watt
Texture fill rate
299.5
279.0
Memory type
GDDR6
GDDR6
Maximum RAM amount
16 GB
8 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
14 GB/s
14500 MHz
Memory bandwidth
448.0 GB/s
224.0 GB/s
Shared memory
-
-
Display Connectors
4x DisplayPort 1.4a
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
12 Ultimate (12_2)
12.0 Ultimate (12_2)
CUDA
8.6
-
OpenCL
3.0
2.1
OpenGL
4.6
4.6
Shader Model
6.7
6.5
Vulkan
1.3
1.2