Radeon RX 5500 OEM and Radeon RX 6600 XT - video card comparison
Radeon RX 5500 OEM
Radeon RX 6600 XT
Architecture
RDNA 1.0 (2019−2020)
Navi / RDNA2 (2020−2022)
GPU code name
Navi 14
Navi 23
Market segment
Desktop
Desktop
Release date
October 2019
July 2021
Interface
PCIe 4.0 x8
PCIe 4.0 x8
Supplementary power connectors
1x 8-pin
1x 8-pin
Boost clock speed
1845 MHz
2589 MHz
Core clock speed
-
1968 MHz
Manufacturing process technology
7 nm
7 nm
Number of transistors
6,400 million
11,060 million
Pipelines / CUDA cores
1408
2048
Power consumption (TDP)
110 Watt
160 (TGP) Watt
Texture fill rate
162.4
331.4
Memory type
GDDR6
GDDR6
Maximum RAM amount
4 GB
8 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
14000 MHz
16000 MHz
Memory bandwidth
224.0 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