Radeon X740 XL and GeForce RTX 3080 Mobile - video card comparison
Radeon X740 XL
GeForce RTX 3080 Mobile
Architecture
R400 (2004−2008)
Ampere (2020−2022)
GPU code name
RV410
GN20-E7 GA104
Market segment
Desktop
Laptop
Release date
March 2005
January 2021
Interface
PCIe 1.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
-
Boost clock speed
-
1245 - 1710 MHz
Core clock speed
425 MHz
780 - 1100 MHz
Manufacturing process technology
110 nm
8 nm
Number of transistors
120 million
17,400 million
Pipelines / CUDA cores
-
6144
Power consumption (TDP)
-
150 Watt (80 - 150 Watt TGP)
Texture fill rate
3.400
296.6
Memory type
GDDR3
GDDR6
Maximum RAM amount
128 MB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
900 MHz
14000 MHz
Memory bandwidth
14.4 GB/s
384.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x VGA
No outputs
DirectX
9.0b (9_2)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
N/A
2.0
OpenGL
2.0
4.6
Shader Model
-
6.5
Vulkan
N/A
1.2