Radeon R9 270 and GeForce 920MX - video card comparison
Passmark - benchmark score Radeon R9 270 vs GeForce 920MX
Radeon R9 270
4435
GeForce 920MX
1112
Radeon R9 270
GeForce 920MX
Architecture
GCN 1.0 (2012−2020)
Maxwell (2014−2018)
GPU code name
Curacao
N16V-GMR
Market segment
Desktop
Laptop
Release date
November 2013
March 2015
Bus support
PCIe 3.0
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
1 x 6-pin
None
Boost clock speed
925 MHz
993 MHz
Core clock speed
-
965 MHz
Floating-point performance
2,368 gflops
602.1 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,800 million
-
Pipelines / CUDA cores
1280
256
Power consumption (TDP)
150 Watt
16 Watt
Texture fill rate
74.00
23.83
Memory type
GDDR5
DDR3, GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
-
1800 MHz
Memory bandwidth
179.2 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
Eyefinity
1
-
HDMI
+
-
DisplayPort support
+
-
DirectX
DirectX® 12
12 (11_0)
CUDA
-
+
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.6
4.5
Shader Model
5.1
5.1
Vulkan
+
1.1.126
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
GameWorks
-
+
GPU Boost
-
2.0
HD3D
+
-
LiquidVR
1
-
Optimus
-
+
PowerTune
-
-
TressFX
1
-
TrueAudio
+
-
UVD
+
-
ZeroCore
-
-