
Radeon RX 580 2048SP and GeForce MX450 - video card comparison
Passmark - benchmark score Radeon RX 580 2048SP vs GeForce MX450
Radeon RX 580 2048SP
7930
GeForce MX450
3845
Radeon RX 580 2048SP
GeForce MX450
Architecture
GCN 4.0 (2016−2020)
Turing (2018−2021)
GPU code name
Polaris 20
N17S-G5 / GP107-670-A1
Market segment
Desktop
Laptop
Release date
October 2018
August 2020
Interface
PCIe 3.0 x16
PCIe 4.0 x4
Supplementary power connectors
1x 8-pin
None
Boost clock speed
1284 MHz
1575 MHz
Core clock speed
1168 MHz
1395 MHz
Manufacturing process technology
14 nm
12 nm
Number of transistors
5,700 million
4,700 million
Pipelines / CUDA cores
2048
896
Power consumption (TDP)
150 Watt
25 Watt (12 - 29 Watt TGP)
Texture fill rate
164.4
100.8
Memory type
GDDR5
GDDR5, GDDR6
Maximum RAM amount
8 GB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
7000 MHz
10000 MHz
Memory bandwidth
224.0 GB/s
64.03 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
12 (12_1)
CUDA
-
7.5
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.2.131
1.2
Optimus
-
+