
Radeon RX 6900 XTX and A30 PCIe - video card comparison
Radeon RX 6900 XTX
A30 PCIe
Architecture
RDNA 2.0 (2020−2022)
Ampere (2020−2022)
GPU code name
Navi 21
GA100
Market segment
Desktop
Desktop
Release date
October 2020
April 2021
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
8-pin EPS
Boost clock speed
2435 MHz
1440 MHz
Manufacturing process technology
7 nm
7 nm
Number of transistors
26,800 million
54,200 million
Pipelines / CUDA cores
5120
3584
Power consumption (TDP)
330 Watt
165 Watt
Texture fill rate
779.2
322.6
Memory type
GDDR6
HBM2
Maximum RAM amount
16 GB
24 GB
Memory bus width
256 Bit
3072 Bit
Memory clock speed
18 GB/s
2.4 GB/s
Memory bandwidth
576.0 GB/s
933.1 GB/s
Display Connectors
1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-C
No outputs
HDMI
+
-
DirectX
12 Ultimate (12_2)
N/A
CUDA
-
8.0
OpenCL
2.1
3.0
OpenGL
4.6
N/A
Shader Model
6.7
N/A
Vulkan
1.3
N/A