Radeon RX 5600 XT and Radeon RX 6600 XT - video card comparison
Passmark - benchmark score Radeon RX 5600 XT vs Radeon RX 6600 XT
Radeon RX 5600 XT
14074
Radeon RX 6600 XT
16985
Radeon RX 5600 XT
Radeon RX 6600 XT
Architecture
RDNA 1.0 (2019−2020)
Navi / RDNA2 (2020−2022)
GPU code name
Navi 10
Navi 23
Market segment
Desktop
Desktop
Release date
January 2020
July 2021
Interface
PCIe 4.0 x16
PCIe 4.0 x8
Supplementary power connectors
1x 8-pin
1x 8-pin
Boost clock speed
1750 MHz
2589 MHz
Core clock speed
1235 MHz
1968 MHz
Manufacturing process technology
7 nm
7 nm
Number of transistors
10,300 million
11,060 million
Pipelines / CUDA cores
2304
2048
Power consumption (TDP)
150 Watt
160 (TGP) Watt
Texture fill rate
224.6
331.4
Memory type
GDDR6
GDDR6
Maximum RAM amount
6 GB
8 GB
Memory bus width
192 Bit
128 Bit
Memory clock speed
14000 MHz
16000 MHz
Memory bandwidth
288.0 GB/s
256.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x HDMI, 2x DisplayPort
HDMI
+
+
DirectX
12 (12_1)
12.0 Ultimate (12_2)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.5
6.5
Vulkan
1.2.131
1.2