Radeon RX 7900 XT and Radeon RX 6650 XT - video card comparison
Passmark - benchmark score Radeon RX 7900 XT vs Radeon RX 6650 XT
Radeon RX 7900 XT
29720
Radeon RX 6650 XT
17803
Radeon RX 7900 XT
Radeon RX 6650 XT
Architecture
RDNA 3
Navi / RDNA2 (2020−2022)
GPU code name
Navi 31 XT
Navi 23
Market segment
Desktop
Desktop
Release date
November 2022
May 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x8
Supplementary power connectors
2x 8-pin
1x 8-pin
Boost clock speed
2000 MHz
2635 MHz
Core clock speed
-
2055 MHz
Manufacturing process technology
5 nm
7 nm
Number of transistors
57,700 million
11,060 million
Pipelines / CUDA cores
5376
2048
Power consumption (TDP)
315 Watt
176 Watt
Texture fill rate
804.4
337.3
Memory type
GDDR6
GDDR6
Maximum RAM amount
20 GB
8 GB
Memory bus width
320 Bit
128 Bit
Memory clock speed
20000 MHz
17500 MHz
Memory bandwidth
800.0 GB/s
280.3 GB/s
Shared memory
-
-
Display Connectors
1x HDMI 2.1a, 2x DisplayPort 2.1, 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