Radeon R9 290X and GeForce MX450 - video card comparison
Passmark - benchmark score Radeon R9 290X vs GeForce MX450
Radeon R9 290X
7648
GeForce MX450
3845
Radeon R9 290X
GeForce MX450
Architecture
GCN (2011−2017)
Turing (2018−2021)
GPU code name
Hawaii XT
N17S-G5 / GP107-670-A1
Market segment
Desktop
Laptop
Release date
October 2013
August 2020
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 4.0 x4
Supplementary power connectors
1 x 6-pin + 1 x 8-pin
None
Boost clock speed
947 MHz
1575 MHz
Core clock speed
-
1395 MHz
Floating-point performance
5,632 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
6,200 million
4,700 million
Pipelines / CUDA cores
2816
896
Power consumption (TDP)
250 Watt
25 Watt (12 - 29 Watt TGP)
Texture fill rate
176.0
100.8
Memory type
GDDR5
GDDR5, GDDR6
Maximum RAM amount
4 GB
2 GB
Memory bus width
512 Bit
64 Bit
Memory clock speed
1250 MHz
10000 MHz
Memory bandwidth
320 GB/s
64.03 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
Eyefinity
+
-
HDMI
+
-
DisplayPort support
+
-
DirectX
DirectX® 12
12 (12_1)
CUDA
-
7.5
Mantle
-
-
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.3
6.5
Vulkan
+
1.2
AppAcceleration
+
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
LiquidVR
1
-
Optimus
-
+
PowerTune
-
-
TressFX
1
-
TrueAudio
+
-
UVD
+
-
ZeroCore
-
-