Radeon RX 6900 and Radeon RX 7900 XT - video card comparison
Passmark - benchmark score Radeon RX 6900 vs Radeon RX 7900 XT
Radeon RX 6900
27642
Radeon RX 7900 XT
29720
Radeon RX 6900
Radeon RX 7900 XT
Architecture
RDNA 2.0 (2020−2022)
RDNA 3
GPU code name
Navi 21
Navi 31 XT
Market segment
Desktop
Desktop
Release date
October 2020
November 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
2x 8-pin
Boost clock speed
2105 MHz
2000 MHz
Manufacturing process technology
7 nm
5 nm
Number of transistors
23,000 million
57,700 million
Pipelines / CUDA cores
4608
5376
Power consumption (TDP)
255 Watt
315 Watt
Texture fill rate
606.2
804.4
Memory type
GDDR6
GDDR6
Maximum RAM amount
16 GB
20 GB
Memory bus width
256 Bit
320 Bit
Memory clock speed
16 GB/s
20000 MHz
Memory bandwidth
512.0 GB/s
800.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 2x DisplayPort, 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
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3