GeForce GTX 1080 Mobile and Radeon HD 4270 - video card comparison
GeForce GTX 1080 Mobile
Radeon HD 4270
Architecture
Pascal (2016−2021)
RV6xx (2007−2010)
GPU code name
N17E-G3
RS880M
Market segment
Laptop
Laptop
Release date
August 2016
May 2010
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
-
SLI options
+
-
Boost clock speed
1733 MHz
-
Core clock speed
1607 MHz
590 MHz
CUDA cores
2560
-
Floating-point performance
9,068 gflops
-
Manufacturing process technology
16 nm
55 nm
Number of transistors
7,200 million
-
Pipelines / CUDA cores
2560
40
Power consumption (TDP)
150 Watt
-
Maximum GPU temperature
94 °C
-
Texture fill rate
283.4
-
Memory type
GDDR5
-
Maximum RAM amount
8 GB
512 MB
Memory bus width
256 Bit
-
Memory clock speed
10 GB/s
-
Memory bandwidth
320 GB/s
-
Shared memory
-
+
Display Connectors
DP 1.42, HDMI 2.0b, DL-DVI
-
Multi monitor support
+
-
G-SYNC support
+
-
DirectX
12 (12_1)
10.1
CUDA
+
-
OpenCL
1.2
-
OpenGL
4.5
-
Shader Model
6.4
-
Vulkan
1.2.131
-
Ansel
+
-
GPU Boost
3.0
-
VR Ready
+
-