Radeon Graphics 128SP and Radeon 740M - video card comparison
Radeon Graphics 128SP
Radeon 740M
Architecture
RDNA 2.0 (2020−2022)
RDNA 3
GPU code name
Raphael
Phoenix
Market segment
Desktop
Laptop
Release date
September 2022
May 2023
Interface
PCIe 4.0 x8
PCIe 4.0 x8
Supplementary power connectors
None
None
Boost clock speed
2200 MHz
2500 MHz
Core clock speed
-
1500 MHz
Manufacturing process technology
5 nm
4 nm
Number of transistors
3,400 million
25,390 million
Pipelines / CUDA cores
128
256
Power consumption (TDP)
15 Watt
30 Watt (30 - 15 Watt TGP)
Texture fill rate
17.60
40.00
Memory type
System Shared
System Shared
Maximum RAM amount
System Shared
System Shared
Memory bus width
System Shared
System Shared
Memory clock speed
System Shared
System Shared
Shared memory
-
+
Display Connectors
Motherboard Dependent
Portable Device Dependent
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.7
6.7
Vulkan
1.3
1.3