Radeon RX 460 1024SP and GeForce MX450 - video card comparison
Radeon RX 460 1024SP
GeForce MX450
Architecture
GCN 4.0 (2016−2020)
Turing (2018−2021)
GPU code name
Baffin
N17S-G5 / GP107-670-A1
Market segment
Desktop
Laptop
Release date
January 2017
August 2020
Interface
PCIe 3.0 x8
PCIe 4.0 x4
Supplementary power connectors
None
None
Boost clock speed
1200 MHz
1575 MHz
Core clock speed
1090 MHz
1395 MHz
Floating-point performance
2,458 gflops
-
Manufacturing process technology
14 nm
12 nm
Number of transistors
3,000 million
4,700 million
Pipelines / CUDA cores
1024
896
Power consumption (TDP)
75 Watt
25 Watt (12 - 29 Watt TGP)
Texture fill rate
76.80
100.8
Memory type
GDDR5
GDDR5, GDDR6
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
7000 MHz
10000 MHz
Memory bandwidth
112.0 GB/s
64.03 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x 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
-
+