Radeon RX 5770 and Radeon RX 6600 XT - video card comparison
Radeon RX 5770
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
-
July 2021
Interface
PCIe 4.0 x16
PCIe 4.0 x8
Supplementary power connectors
-
1x 8-pin
Boost clock speed
1000 MHz
2589 MHz
Core clock speed
1000 MHz
1968 MHz
Manufacturing process technology
7 nm
7 nm
Number of transistors
-
11,060 million
Pipelines / CUDA cores
-
2048
Power consumption (TDP)
225 Watt
160 (TGP) Watt
Texture fill rate
-
331.4
Memory type
-
GDDR6
Maximum RAM amount
-
8 GB
Memory bus width
-
128 Bit
Memory clock speed
14000 MHz
16000 MHz
Memory bandwidth
-
256.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI, 2x DisplayPort
HDMI
-
+
DirectX
12.0 (12_1)
12.0 Ultimate (12_2)
OpenCL
-
2.1
OpenGL
4.6
4.6
Shader Model
-
6.5
Vulkan
-
1.2