GeForce GTX 980 SLI Mobile and Radeon HD 7790 - video card comparison
GeForce GTX 980 SLI Mobile
Radeon HD 7790
Architecture
Maxwell (2014−2018)
GCN 2.0 (2013−2017)
GPU code name
N16E-GXX SLI
Bonaire
Market segment
Laptop
Desktop
Release date
September 2015
March 2013
Interface
-
PCIe 3.0 x16
Supplementary power connectors
-
1x 6-pin
SLI options
+
-
Boost clock speed
1228 MHz
-
Core clock speed
1126 MHz
1000 MHz
Floating-point performance
-
1,792 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
10400 Million
2,080 million
Pipelines / CUDA cores
4096
896
Power consumption (TDP)
330 Watt
85 Watt
Texture fill rate
-
56.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
2x 8 GB
1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
3500 MHz
6000 MHz
Memory bandwidth
-
96 GB/s
Shared memory
-
-
Display Connectors
-
1x DVI, 1x HDMI, 2x mini-DisplayPort
HDMI
-
+
G-SYNC support
+
-
DirectX
12_1
12 (12_0)
CUDA
+
-
OpenCL
-
2.0
OpenGL
-
4.6
Shader Model
-
6.3
Vulkan
-
1.2.131