Radeon RX 7990 XTX and Radeon RX 7950 XT - video card comparison
Radeon RX 7990 XTX
Radeon RX 7950 XT
Architecture
RDNA 3.0 (2022)
RDNA 3.0 (2022)
GPU code name
Navi 31
Navi 31
Market segment
Desktop
Desktop
Release date
2023
-
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
3x 8-pin
2x 8-pin
Boost clock speed
3599 MHz
3000 MHz
Manufacturing process technology
5 nm
5 nm
Number of transistors
57,700 million
57,700 million
Pipelines / CUDA cores
6144
5376
Power consumption (TDP)
405 Watt
300 Watt
Texture fill rate
1,382
1,008
Memory type
GDDR6
GDDR6
Maximum RAM amount
24 GB
20 GB
Memory bus width
384 Bit
320 Bit
Memory clock speed
24 GB/s
20 GB/s
Memory bandwidth
1,152 GB/s
800.0 GB/s
Display Connectors
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenCL
2.2
2.2
OpenGL
4.6
4.6
Shader Model
6.7
6.7
Vulkan
1.3
1.3