A100 PCIe and Radeon RX 6900 XTX - video card comparison
A100 PCIe
Radeon RX 6900 XTX
Architecture
Ampere (2020−2022)
RDNA 2.0 (2020−2022)
GPU code name
GA100
Navi 21
Market segment
Desktop
Desktop
Release date
June 2020
October 2020
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 8-pin
2x 8-pin
Boost clock speed
-
2435 MHz
Core clock speed
1410 MHz
-
Manufacturing process technology
7 nm
7 nm
Number of transistors
54,200 million
26,800 million
Pipelines / CUDA cores
6912
5120
Power consumption (TDP)
250 Watt
330 Watt
Texture fill rate
609.1
779.2
Memory type
HBM2e
GDDR6
Maximum RAM amount
40 GB
16 GB
Memory bus width
5120 Bit
256 Bit
Memory clock speed
2.4 GB/s
18 GB/s
Memory bandwidth
1,555 GB/s
576.0 GB/s
Display Connectors
No outputs
1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-C
HDMI
-
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.0
-
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3