GeForce RTX 3080 Mobile and Mobility Radeon HD 2600 XT Mac Edition - video card comparison
GeForce RTX 3080 Mobile
Mobility Radeon HD 2600 XT Mac Edition
Architecture
Ampere (2020−2022)
TeraScale (2005−2013)
GPU code name
GN20-E7 GA104
M76
Market segment
Laptop
Desktop
Release date
January 2021
July 2007
Interface
PCIe 4.0 x16
MXM-II
Boost clock speed
1245 - 1710 MHz
-
Core clock speed
780 - 1100 MHz
600 MHz
Floating-point performance
-
144 gflops
Manufacturing process technology
8 nm
65 nm
Number of transistors
17,400 million
390 million
Pipelines / CUDA cores
6144
120
Power consumption (TDP)
150 Watt (80 - 150 Watt TGP)
-
Texture fill rate
296.6
4.800
Memory type
GDDR6
GDDR3
Maximum RAM amount
16 GB
256 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
14000 MHz
1370 MHz
Memory bandwidth
384.0 GB/s
21.92 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 Ultimate (12_2)
10.0 (10_0)
CUDA
8.6
-
OpenCL
2.0
N/A
OpenGL
4.6
3.3
Shader Model
6.5
4.0
Vulkan
1.2
N/A