GeForce GTX 980 SLI Mobile and Radeon HD 4750 - video card comparison
GeForce GTX 980 SLI Mobile
Radeon HD 4750
Architecture
Maxwell (2014−2018)
TeraScale (2005−2013)
GPU code name
N16E-GXX SLI
RV740
Market segment
Laptop
Desktop
Release date
September 2015
September 2009
Interface
-
PCIe 2.0 x16
Supplementary power connectors
-
1x 6-pin
SLI options
+
-
Boost clock speed
1228 MHz
-
Core clock speed
1126 MHz
730 MHz
Floating-point performance
-
934.4 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
10400 Million
826 million
Pipelines / CUDA cores
4096
640
Power consumption (TDP)
330 Watt
100 Watt
Texture fill rate
-
23.36
Memory type
GDDR5
GDDR5
Maximum RAM amount
2x 8 GB
512 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
3500 MHz
3200 MHz
Memory bandwidth
-
51.2 GB/s
Shared memory
-
-
Display Connectors
-
2x DVI, 1x S-Video
G-SYNC support
+
-
DirectX
12_1
10.1 (10_1)
CUDA
+
-
OpenCL
-
1.1
OpenGL
-
3.3
Shader Model
-
4.1
Vulkan
-
N/A