Radeon RX 580X and Radeon 740M - video card comparison
Passmark - benchmark score Radeon RX 580X vs Radeon 740M
Radeon RX 580X
8032
Radeon 740M
3579
Radeon RX 580X
Radeon 740M
Architecture
GCN 4.0 (2016−2020)
RDNA 3
GPU code name
Polaris 20
Phoenix
Market segment
Desktop
Laptop
Release date
April 2018
May 2023
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
1x 8-pin
None
Boost clock speed
1340 MHz
2500 MHz
Core clock speed
1257 MHz
1500 MHz
Floating-point performance
6,175 gflops
-
Manufacturing process technology
14 nm
4 nm
Number of transistors
5,700 million
25,390 million
Pipelines / CUDA cores
2304
256
Power consumption (TDP)
185 Watt
30 Watt (30 - 15 Watt TGP)
Texture fill rate
193.0
40.00
Memory type
GDDR5
System Shared
Maximum RAM amount
8 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
8000 MHz
System Shared
Memory bandwidth
256.0 GB/s
-
Shared memory
-
+
Display Connectors
1x HDMI, 3x 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