GeForce GTX 980 SLI Mobile and Radeon HD 7660G + HD 7670M Dual Graphics - video card comparison
GeForce GTX 980 SLI Mobile
Radeon HD 7660G + HD 7670M Dual Graphics
Architecture
Maxwell (2014−2018)
Terascale 2 (2009−2015)
GPU code name
N16E-GXX SLI
-
Market segment
Laptop
Laptop
Release date
September 2015
May 2012
SLI options
+
-
Boost clock speed
1228 MHz
-
Core clock speed
1126 MHz
685 / 600 MHz
Manufacturing process technology
28 nm
32 nm
Number of transistors
10400 Million
-
Pipelines / CUDA cores
4096
862
Power consumption (TDP)
330 Watt
-
Memory type
GDDR5
DDR3,GDDR5
Maximum RAM amount
2x 8 GB
-
Memory bus width
256 Bit
128 Bit
Memory clock speed
3500 MHz
1800 MHz
Shared memory
-
-
G-SYNC support
+
-
DirectX
12_1
11
CUDA
+
-