
Radeon RX 6600 XT and Radeon RX 6650 XT - video card comparison
Passmark - benchmark score Radeon RX 6600 XT vs Radeon RX 6650 XT
Radeon RX 6600 XT
16985
Radeon RX 6650 XT
17803
Radeon RX 6600 XT
Radeon RX 6650 XT
Architecture
Navi / RDNA2 (2020−2022)
Navi / RDNA2 (2020−2022)
GPU code name
Navi 23
Navi 23
Market segment
Desktop
Desktop
Release date
July 2021
May 2022
Interface
PCIe 4.0 x8
PCIe 4.0 x8
Supplementary power connectors
1x 8-pin
1x 8-pin
Boost clock speed
2589 MHz
2635 MHz
Core clock speed
1968 MHz
2055 MHz
Manufacturing process technology
7 nm
7 nm
Number of transistors
11,060 million
11,060 million
Pipelines / CUDA cores
2048
2048
Power consumption (TDP)
160 (TGP) Watt
176 Watt
Texture fill rate
331.4
337.3
Memory type
GDDR6
GDDR6
Maximum RAM amount
8 GB
8 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
16000 MHz
17500 MHz
Memory bandwidth
256.0 GB/s
280.3 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 2x DisplayPort
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12.0 Ultimate (12_2)
12 Ultimate (12_2)
OpenCL
2.1
2.1
OpenGL
4.6
4.6
Shader Model
6.5
6.5
Vulkan
1.2
1.3