Radeon RX 6600 and A16 PCIe - video card comparison
Radeon RX 6600
A16 PCIe
Architecture
Navi / RDNA2 (2020−2022)
Ampere (2020−2022)
GPU code name
Navi 23
GA107
Market segment
Desktop
Desktop
Release date
October 2021
April 2021
Interface
PCIe 4.0 x8
PCIe 4.0 x16
Supplementary power connectors
1x 8-pin
8-pin EPS
Boost clock speed
2491 MHz
1695 MHz
Core clock speed
2044 MHz
-
Manufacturing process technology
7 nm
8 nm
Number of transistors
11,060 million
17,400 million
Pipelines / CUDA cores
1792
2560
Power consumption (TDP)
132 Watt
250 Watt
Texture fill rate
279.0
135.6
Memory type
GDDR6
GDDR6
Maximum RAM amount
8 GB
16 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
14500 MHz
14.5 GB/s
Memory bandwidth
224.0 GB/s
231.9 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
DirectX
12.0 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.6
Vulkan
1.2
1.2