Radeon RX 6750 XT and Radeon RX 7990 XTX - video card comparison
Radeon RX 6750 XT
Radeon RX 7990 XTX
Architecture
Navi / RDNA2 (2020−2022)
RDNA 3.0 (2022)
GPU code name
Navi 22
Navi 31
Market segment
Desktop
Desktop
Release date
March 2022
2023
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
3x 8-pin
Boost clock speed
2600 MHz
3599 MHz
Core clock speed
2150 MHz
-
Manufacturing process technology
7 nm
5 nm
Number of transistors
17,200 million
57,700 million
Pipelines / CUDA cores
2560
6144
Power consumption (TDP)
250 Watt
405 Watt
Texture fill rate
416.0
1,382
Memory type
GDDR6
GDDR6
Maximum RAM amount
12 GB
24 GB
Memory bus width
192 Bit
384 Bit
Memory clock speed
18000 MHz
24 GB/s
Memory bandwidth
432.0 GB/s
1,152 GB/s
Display Connectors
1x HDMI 2.1, 3x DisplayPort 1.4a
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenCL
2.1
2.2
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.3
1.3