GeForce GTX 1080 Mobile and Radeon HD 7640G - video card comparison
GeForce GTX 1080 Mobile
Radeon HD 7640G
Architecture
Pascal (2016−2021)
Terascale 3 (2010−2013)
GPU code name
N17E-G3
Trinity
Market segment
Laptop
Laptop
Release date
August 2016
May 2012
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
IGP
SLI options
+
-
Boost clock speed
1733 MHz
686 MHz
Core clock speed
1607 MHz
497 MHz
CUDA cores
2560
-
Floating-point performance
9,068 gflops
-
Manufacturing process technology
16 nm
32 nm
Number of transistors
7,200 million
1,303 million
Pipelines / CUDA cores
2560
256
Power consumption (TDP)
150 Watt
35 Watt
Maximum GPU temperature
94 °C
-
Texture fill rate
283.4
10.96
Memory type
GDDR5
System Shared
Maximum RAM amount
8 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
10 GB/s
System Shared
Memory bandwidth
320 GB/s
-
Shared memory
-
+
Display Connectors
DP 1.42, HDMI 2.0b, DL-DVI
No outputs
Multi monitor support
+
-
G-SYNC support
+
-
DirectX
12 (12_1)
11.2 (11_0)
CUDA
+
-
OpenCL
1.2
1.2
OpenGL
4.5
4.4
Shader Model
6.4
5.0
Vulkan
1.2.131
N/A
Ansel
+
-
GPU Boost
3.0
-
VR Ready
+
-