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Radeon RX 6900 XT and Radeon RX 7900 XT - video card comparison


Passmark - benchmark score Radeon RX 6900 XT vs Radeon RX 7900 XT

Radeon RX 6900 XT
27642
Radeon RX 7900 XT
29720

Radeon RX 6900 XT

Radeon RX 7900 XT


Architecture
Navi / RDNA2 (2020−2022)
RDNA 3

GPU code name
Navi 21
Navi 31 XT

Market segment
Desktop
Desktop

Release date
December 2020
November 2022

Interface
PCIe 4.0 x16
PCIe 4.0 x16

Supplementary power connectors
2x 8-pin
2x 8-pin

Boost clock speed
2250 MHz
2000 MHz

Core clock speed
1825 MHz
-

Manufacturing process technology
7 nm
5 nm

Number of transistors
26,800 million
57,700 million

Pipelines / CUDA cores
5120
5376

Power consumption (TDP)
300 Watt
315 Watt

Texture fill rate
720.0
804.4

Memory type
GDDR6
GDDR6

Maximum RAM amount
16 GB
20 GB

Memory bus width
256 Bit
320 Bit

Memory clock speed
16000 MHz
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
2.1
2.1

OpenGL
4.6
4.6

Shader Model
6.5
6.7

Vulkan
1.2
1.3