Radeon RX 550X and Radeon 740M - video card comparison
Passmark - benchmark score Radeon RX 550X vs Radeon 740M
Radeon RX 550X
2322
Radeon 740M
3579
Radeon RX 550X
Radeon 740M
Architecture
GCN 4.0 (2016−2020)
RDNA 3
GPU code name
Lexa
Phoenix
Market segment
Desktop
Laptop
Release date
December 2018
May 2023
Interface
PCIe 3.0 x8
PCIe 4.0 x8
Supplementary power connectors
None
None
Boost clock speed
1183 MHz
2500 MHz
Core clock speed
1100 MHz
1500 MHz
Floating-point performance
1,211 gflops
-
Manufacturing process technology
14 nm
4 nm
Number of transistors
2,200 million
25,390 million
Pipelines / CUDA cores
512
256
Power consumption (TDP)
50 Watt
30 Watt (30 - 15 Watt TGP)
Texture fill rate
37.86
40.00
Memory type
GDDR5
System Shared
Maximum RAM amount
4 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
6000 MHz
System Shared
Memory bandwidth
96 GB/s
-
Shared memory
-
+
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
Portable Device Dependent
HDMI
+
-
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
1.2.131
1.3