Radeon Graphics (Ryzen 7000) and Radeon HD 7770M - video card comparison
Radeon Graphics (Ryzen 7000)
Radeon HD 7770M
Architecture
RDNA 2 (2020−2022)
GCN (2011−2017)
GPU code name
Raphael
Chelsea XT
Market segment
Laptop
Laptop
Release date
September 2022
April 2012
Interface
-
PCIe 2.0 x16
Boost clock speed
2200 MHz
-
Core clock speed
-
675 MHz
Floating-point performance
-
691.2 gflops
Manufacturing process technology
6 nm
28 nm
Number of transistors
-
1,500 million
Pipelines / CUDA cores
128
512
Power consumption (TDP)
-
32 Watt
Texture fill rate
-
21.60
Memory type
-
GDDR5
Maximum RAM amount
-
1 GB
Memory bus width
-
128 Bit
Memory clock speed
-
4000 MHz
Memory bandwidth
-
64 GB/s
Shared memory
+
-
Display Connectors
-
No outputs
DirectX
12_2
12 (11_1)
OpenCL
-
1.2
OpenGL
-
4.6
Shader Model
-
5.1
Vulkan
-
1.2.131