Radeon HD 7770 and Radeon RX 6550M - video card comparison
Passmark - benchmark score Radeon HD 7770 vs Radeon RX 6550M
Radeon HD 7770
2235
Radeon RX 6550M
9651
Radeon HD 7770
Radeon RX 6550M
Architecture
GCN (2011−2017)
RDNA 2 (2020−2022)
GPU code name
Cape Verde
Navi 24
Market segment
Desktop
Laptop
Release date
February 2012
January 2023
Interface
PCIe 3.0 x16
PCIe 4.0 x4
Supplementary power connectors
1x 6-pin
None
Boost clock speed
-
2560 MHz
Core clock speed
1000 MHz
2000 MHz
Manufacturing process technology
28 nm
6 nm
Number of transistors
1,500 million
5,400 million
Pipelines / CUDA cores
640
1024
Power consumption (TDP)
80 Watt
80 Watt (50 - 80 Watt TGP)
Texture fill rate
40.00
181.8
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
4 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
4500 MHz
18000 MHz
Memory bandwidth
72 GB/s
144.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
Portable Device Dependent
Eyefinity
+
-
HDMI
+
-
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenCL
1.2
2.2
OpenGL
4.6
4.6
Shader Model
5.1
6.7
Vulkan
1.2.131
1.3