Radeon RX 6900 XTX and Radeon RX 6750 XT - video card comparison
Radeon RX 6900 XTX
Radeon RX 6750 XT
Architecture
RDNA 2.0 (2020−2022)
Navi / RDNA2 (2020−2022)
GPU code name
Navi 21
Navi 22
Market segment
Desktop
Desktop
Release date
October 2020
March 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
1x 6-pin + 1x 8-pin
Boost clock speed
2435 MHz
2600 MHz
Core clock speed
-
2150 MHz
Manufacturing process technology
7 nm
7 nm
Number of transistors
26,800 million
17,200 million
Pipelines / CUDA cores
5120
2560
Power consumption (TDP)
330 Watt
250 Watt
Texture fill rate
779.2
416.0
Memory type
GDDR6
GDDR6
Maximum RAM amount
16 GB
12 GB
Memory bus width
256 Bit
192 Bit
Memory clock speed
18 GB/s
18000 MHz
Memory bandwidth
576.0 GB/s
432.0 GB/s
Display Connectors
1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-C
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenCL
2.1
2.1
OpenGL
4.6
4.6
Shader Model
6.7
6.5
Vulkan
1.3
1.3