Radeon RX 7800 XT and RTX A4000H - video card comparison
Radeon RX 7800 XT
RTX A4000H
Architecture
RDNA 3
Ampere (2020−2022)
GPU code name
Navi 32
GA104
Market segment
Desktop
Desktop
Release date
August 2023
April 2021
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
1x 6-pin
Boost clock speed
2430 MHz
1560 MHz
Manufacturing process technology
5 nm
8 nm
Number of transistors
28,100 million
17,400 million
Pipelines / CUDA cores
3840
6144
Power consumption (TDP)
263 Watt
140 Watt
Texture fill rate
604.8
299.5
Memory type
GDDR6
GDDR6
Maximum RAM amount
16 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
19500 MHz
14 GB/s
Memory bandwidth
576.0 GB/s
448.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI 2.1a, 3x DisplayPort 2.1
4x DisplayPort 1.4a
HDMI
+
-
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
2.2
3.0
OpenGL
4.6
4.6
Shader Model
6.7
6.7
Vulkan
1.3
1.3