Radeon HD 2600 XT X2 and GeForce RTX 3080 Mobile - video card comparison
Radeon HD 2600 XT X2
GeForce RTX 3080 Mobile
Architecture
TeraScale (2005−2013)
Ampere (2020−2022)
GPU code name
RV630
GN20-E7 GA104
Market segment
Desktop
Laptop
Release date
July 2007
January 2021
Interface
PCIe 1.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin
-
Boost clock speed
-
1245 - 1710 MHz
Core clock speed
800 MHz
780 - 1100 MHz
Floating-point performance
2x 192 gflops
-
Manufacturing process technology
65 nm
8 nm
Number of transistors
390 million
17,400 million
Pipelines / CUDA cores
120
6144
Power consumption (TDP)
-
150 Watt (80 - 150 Watt TGP)
Texture fill rate
6.400
296.6
Memory type
GDDR3
GDDR6
Maximum RAM amount
512 MB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1600 MHz
14000 MHz
Memory bandwidth
25.6 GB/s
384.0 GB/s
Shared memory
-
-
Display Connectors
4x DVI, 1x S-Video
No outputs
DirectX
10.0 (10_0)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
N/A
2.0
OpenGL
3.3
4.6
Shader Model
4.0
6.5
Vulkan
N/A
1.2