Radeon R9 270 and GeForce MX450 - video card comparison
Passmark - benchmark score Radeon R9 270 vs GeForce MX450
Radeon R9 270
4435
GeForce MX450
3845
Radeon R9 270
GeForce MX450
Architecture
GCN 1.0 (2012−2020)
Turing (2018−2021)
GPU code name
Curacao
N17S-G5 / GP107-670-A1
Market segment
Desktop
Laptop
Release date
November 2013
August 2020
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 4.0 x4
Supplementary power connectors
1 x 6-pin
None
Boost clock speed
925 MHz
1575 MHz
Core clock speed
-
1395 MHz
Floating-point performance
2,368 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)
150 Watt
25 Watt (12 - 29 Watt TGP)
Texture fill rate
74.00
100.8
Memory type
GDDR5
GDDR5, GDDR6
Maximum RAM amount
2 GB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
-
10000 MHz
Memory bandwidth
179.2 GB/s
64.03 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
Eyefinity
1
-
HDMI
+
-
DisplayPort support
+
-
DirectX
DirectX® 12
12 (12_1)
CUDA
-
7.5
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
+
1.2
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
LiquidVR
1
-
Optimus
-
+
PowerTune
-
-
TressFX
1
-
TrueAudio
+
-
UVD
+
-
ZeroCore
-
-