GeForce GTX 1080 and Radeon HD 7660G + HD 7670M Dual Graphics - video card comparison
GeForce GTX 1080
Radeon HD 7660G + HD 7670M Dual Graphics
Architecture
Pascal (2016−2021)
Terascale 2 (2009−2015)
GPU code name
Pascal GP104
-
Market segment
Desktop
Laptop
Release date
May 2016
May 2012
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
-
Recommended system power (PSU)
500 Watt
-
Supplementary power connectors
8-pin
-
SLI options
+
-
Boost clock speed
1733 MHz
-
Core clock speed
1607 MHz
685 / 600 MHz
CUDA cores
2560
-
Floating-point performance
8,873 gflops
-
Manufacturing process technology
16 nm
32 nm
Number of transistors
7,200 million
-
Pipelines / CUDA cores
2560
862
Power consumption (TDP)
180 Watt
-
Maximum GPU temperature
94 °C
-
Texture fill rate
277.3
-
Memory type
GDDR5X
DDR3,GDDR5
Maximum RAM amount
8 GB
-
Memory bus width
256 Bit
128 Bit
Memory clock speed
10 GB/s
1800 MHz
Memory bandwidth
320 GB/s
-
Shared memory
-
-
Display Connectors
DP 1.42, HDMI 2.0b, DL-DVI
-
Multi monitor support
+
-
HDMI
+
-
G-SYNC support
+
-
DirectX
12 (12_1)
11
CUDA
+
-
OpenCL
1.2
-
OpenGL
4.5
-
Shader Model
6.4
-
Vulkan
1.2.131
-
Ansel
+
-
GPU Boost
3.0
-
VR Ready
+
-