
Radeon RX 6800 XT and Radeon RX 6650 XT - video card comparison
Passmark - benchmark score Radeon RX 6800 XT vs Radeon RX 6650 XT
Radeon RX 6800 XT
25788
Radeon RX 6650 XT
17803
Radeon RX 6800 XT
Radeon RX 6650 XT
Architecture
Navi / RDNA2 (2020−2022)
Navi / RDNA2 (2020−2022)
GPU code name
Navi 21
Navi 23
Market segment
Desktop
Desktop
Release date
November 2020
May 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x8
Supplementary power connectors
2x 8-pin
1x 8-pin
Boost clock speed
2250 MHz
2635 MHz
Core clock speed
1825 MHz
2055 MHz
Manufacturing process technology
7 nm
7 nm
Number of transistors
26,800 million
11,060 million
Pipelines / CUDA cores
4608
2048
Power consumption (TDP)
300 Watt
176 Watt
Texture fill rate
648.0
337.3
Memory type
GDDR6
GDDR6
Maximum RAM amount
16 GB
8 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
16000 MHz
17500 MHz
Memory bandwidth
512.0 GB/s
280.3 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 2x DisplayPort, 1x USB Type-C
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.5
6.5
Vulkan
1.2
1.3