Radeon RX 7990 XTX and RTX 4500 Ada Generation - video card comparison
Radeon RX 7990 XTX
RTX 4500 Ada Generation
Architecture
RDNA 3.0 (2022)
Ada Lovelace
GPU code name
Navi 31
AD103
Market segment
Desktop
Desktop
Release date
2023
August 2023
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
3x 8-pin
None
Boost clock speed
3599 MHz
2580 MHz
Manufacturing process technology
5 nm
5 nm
Number of transistors
57,700 million
45,900 million
Pipelines / CUDA cores
6144
7680
Power consumption (TDP)
405 Watt
210 Watt
Texture fill rate
1,382
619.2
Memory type
GDDR6
GDDR6
Maximum RAM amount
24 GB
24 GB
Memory bus width
384 Bit
192 Bit
Memory clock speed
24 GB/s
18 GB/s
Memory bandwidth
1,152 GB/s
432.0 GB/s
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
-
8.9
OpenCL
2.2
3.0
OpenGL
4.6
4.6
Shader Model
6.7
6.7
Vulkan
1.3
1.3