GeForce GTX 980 SLI Mobile and Radeon HD 8670A - video card comparison
GeForce GTX 980 SLI Mobile
Radeon HD 8670A
Architecture
Maxwell (2014−2018)
GCN 1.0 (2012−2020)
GPU code name
N16E-GXX SLI
Sun
Market segment
Laptop
Desktop
Release date
September 2015
February 2013
Interface
-
MXM-A (3.0)
SLI options
+
-
Boost clock speed
1228 MHz
-
Core clock speed
1126 MHz
600 MHz
Floating-point performance
-
384.0 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
10400 Million
690 million
Pipelines / CUDA cores
4096
320
Power consumption (TDP)
330 Watt
45 Watt
Texture fill rate
-
12.00
Memory type
GDDR5
DDR3
Maximum RAM amount
2x 8 GB
1 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
3500 MHz
2000 MHz
Memory bandwidth
-
16 GB/s
Shared memory
-
-
Display Connectors
-
No outputs
G-SYNC support
+
-
DirectX
12_1
12 (11_1)
CUDA
+
-
OpenCL
-
1.2
OpenGL
-
4.6
Shader Model
-
5.1
Vulkan
-
1.2.131