GeForce GTX 980 SLI Mobile and Radeon HD 2600 PRO - video card comparison
GeForce GTX 980 SLI Mobile
Radeon HD 2600 PRO
Architecture
Maxwell (2014−2018)
TeraScale (2005−2013)
GPU code name
N16E-GXX SLI
RV630
Market segment
Laptop
Desktop
Release date
September 2015
June 2007
Interface
-
PCIe 1.0 x16
Supplementary power connectors
-
None
SLI options
+
-
Boost clock speed
1228 MHz
-
Core clock speed
1126 MHz
600 MHz
Floating-point performance
-
144 gflops
Manufacturing process technology
28 nm
65 nm
Number of transistors
10400 Million
390 million
Pipelines / CUDA cores
4096
120
Power consumption (TDP)
330 Watt
35 Watt
Texture fill rate
-
4.800
Memory type
GDDR5
DDR2
Maximum RAM amount
2x 8 GB
512 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
3500 MHz
1000 MHz
Memory bandwidth
-
16 GB/s
Shared memory
-
-
Display Connectors
-
2x DVI, 1x S-Video
G-SYNC support
+
-
DirectX
12_1
10.0 (10_0)
CUDA
+
-
OpenCL
-
N/A
OpenGL
-
3.3
Shader Model
-
4.0
Vulkan
-
N/A