Radeon RX 6600 and Radeon 780M - video card comparison
Passmark - benchmark score Radeon RX 6600 vs Radeon 780M
Radeon RX 6600
15586
Radeon 780M
7300
Radeon RX 6600
Radeon 780M
Architecture
Navi / RDNA2 (2020−2022)
RDNA 3
GPU code name
Navi 23
Phoenix
Market segment
Desktop
Laptop
Release date
October 2021
January 2023
Interface
PCIe 4.0 x8
PCIe 4.0 x8
Supplementary power connectors
1x 8-pin
None
Boost clock speed
2491 MHz
3000 MHz
Core clock speed
2044 MHz
1500 MHz
Manufacturing process technology
7 nm
4 nm
Number of transistors
11,060 million
25,390 million
Pipelines / CUDA cores
1792
768
Power consumption (TDP)
132 Watt
54 Watt (35 - 54 Watt TGP)
Texture fill rate
279.0
139.2
Memory type
GDDR6
System Shared
Maximum RAM amount
8 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
14500 MHz
System Shared
Memory bandwidth
224.0 GB/s
-
Shared memory
-
+
Display Connectors
1x HDMI, 3x DisplayPort
Portable Device Dependent
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
6.7
Vulkan
1.2
1.3