Radeon RX 7990 XTX and RTX A500 - video card comparison
Radeon RX 7990 XTX
RTX A500
Architecture
RDNA 3.0 (2022)
Ampere (2020−2022)
GPU code name
Navi 31
GA107
Market segment
Desktop
Desktop
Release date
2023
November 2021
Interface
PCIe 4.0 x16
PCIe 4.0 x8
Supplementary power connectors
3x 8-pin
None
Boost clock speed
3599 MHz
1770 MHz
Manufacturing process technology
5 nm
8 nm
Number of transistors
57,700 million
-
Pipelines / CUDA cores
6144
2048
Power consumption (TDP)
405 Watt
60 Watt
Texture fill rate
1,382
113.3
Memory type
GDDR6
GDDR6
Maximum RAM amount
24 GB
4 GB
Memory bus width
384 Bit
64 Bit
Memory clock speed
24 GB/s
14 GB/s
Memory bandwidth
1,152 GB/s
112.0 GB/s
Display Connectors
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
No outputs
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