GeForce GTX 980 SLI Mobile and Mobility Radeon HD 4670 - video card comparison
GeForce GTX 980 SLI Mobile
Mobility Radeon HD 4670
Architecture
Maxwell (2014−2018)
Terascale 1 (2008−2010)
GPU code name
N16E-GXX SLI
M96-XT
Market segment
Laptop
Laptop
Release date
September 2015
January 2009
Interface
-
MXM-A (3.0)
SLI options
+
-
Boost clock speed
1228 MHz
-
Core clock speed
1126 MHz
675 MHz
Floating-point performance
-
432.0 gflops
Manufacturing process technology
28 nm
55 nm
Number of transistors
10400 Million
514 million
Pipelines / CUDA cores
4096
320
Power consumption (TDP)
330 Watt
35 Watt
Texture fill rate
-
21.60
Memory type
GDDR5
GDDR3, DDR2, DDR3
Maximum RAM amount
2x 8 GB
512 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
3500 MHz
800 MHz
Memory bandwidth
-
25.6 GB/s
Shared memory
-
-
Display Connectors
-
No outputs
G-SYNC support
+
-
DirectX
12_1
10.1 (10_1)
CUDA
+
-
OpenCL
-
1.1
OpenGL
-
3.3
Shader Model
-
4.1
Vulkan
-
N/A