GeForce GTX 1080 and Radeon R9 M270X - video card comparison
Passmark - benchmark score GeForce GTX 1080 vs Radeon R9 M270X
GeForce GTX 1080
16002
Radeon R9 M270X
1240
GeForce GTX 1080
Radeon R9 M270X
Architecture
Pascal (2016−2021)
GCN 1.0 (2012−2020)
GPU code name
Pascal GP104
Venus
Market segment
Desktop
Desktop
Release date
May 2016
March 2014
Bus support
PCIe 3.0
PCIe 3.0 x16
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Recommended system power (PSU)
500 Watt
-
Supplementary power connectors
8-pin
-
SLI options
+
-
Boost clock speed
1733 MHz
775 MHz
Compute units
-
10
Core clock speed
1607 MHz
725 MHz
CUDA cores
2560
-
Floating-point performance
8,873 gflops
1,536 gflops
Manufacturing process technology
16 nm
28 nm
Number of transistors
7,200 million
1,500 million
Pipelines / CUDA cores
2560
640
Power consumption (TDP)
180 Watt
-
Maximum GPU temperature
94 °C
-
Texture fill rate
277.3
31.00
Memory type
GDDR5X
GDDR5
Maximum RAM amount
8 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
10 GB/s
1125 MHz
Memory bandwidth
320 GB/s
72 GB/s
Shared memory
-
-
Display Connectors
DP 1.42, HDMI 2.0b, DL-DVI
No outputs
Multi monitor support
+
-
Eyefinity
-
1
HDMI
+
-
G-SYNC support
+
-
DirectX
12 (12_1)
DirectX® 11
CUDA
+
-
Mantle
-
+
OpenCL
1.2
Not Listed
OpenGL
4.5
4.4
Shader Model
6.4
5.1
Vulkan
1.2.131
-
Ansel
+
-
AppAcceleration
-
-
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
GPU Boost
3.0
-
HD3D
-
+
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
VR Ready
+
-
ZeroCore
-
+