Radeon RX 7900 XT and RTX A4000H - video card comparison
Radeon RX 7900 XT
RTX A4000H
Architecture
RDNA 3
Ampere (2020−2022)
GPU code name
Navi 31 XT
GA104
Market segment
Desktop
Desktop
Release date
November 2022
April 2021
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
1x 6-pin
Boost clock speed
2000 MHz
1560 MHz
Manufacturing process technology
5 nm
8 nm
Number of transistors
57,700 million
17,400 million
Pipelines / CUDA cores
5376
6144
Power consumption (TDP)
315 Watt
140 Watt
Texture fill rate
804.4
299.5
Memory type
GDDR6
GDDR6
Maximum RAM amount
20 GB
16 GB
Memory bus width
320 Bit
256 Bit
Memory clock speed
20000 MHz
14 GB/s
Memory bandwidth
800.0 GB/s
448.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
4x DisplayPort 1.4a
HDMI
+
-
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.7
6.7
Vulkan
1.3
1.3