Radeon R9 M290X and GeForce MX450 - video card comparison
Passmark - benchmark score Radeon R9 M290X vs GeForce MX450
Radeon R9 M290X
3360
GeForce MX450
3845
Radeon R9 M290X
GeForce MX450
Architecture
GCN (2011−2017)
Turing (2018−2021)
GPU code name
Neptune
N17S-G5 / GP107-670-A1
Market segment
Laptop
Laptop
Release date
January 2014
August 2020
Bus support
PCIe 3.0 x16
-
Interface
PCIe 3.0 x16
PCIe 4.0 x4
Supplementary power connectors
None
None
Boost clock speed
900 MHz
1575 MHz
Compute units
20
-
Core clock speed
850 MHz
1395 MHz
Floating-point performance
2,304 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
2,800 million
4,700 million
Pipelines / CUDA cores
1280
896
Power consumption (TDP)
100 Watt
25 Watt (12 - 29 Watt TGP)
Texture fill rate
72.00
100.8
Memory type
GDDR5
GDDR5, GDDR6
Maximum RAM amount
4 GB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
1200 MHz
10000 MHz
Memory bandwidth
153.6 GB/s
64.03 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Eyefinity
1
-
DirectX
DirectX® 11
12 (12_1)
CUDA
-
7.5
Mantle
+
-
OpenCL
Not Listed
1.2
OpenGL
4.4
4.6
Shader Model
5.1
6.5
Vulkan
-
1.2
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
Optimus
-
+
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-