GeForce RTX 3080 Mobile and Radeon E4690 MXM - video card comparison
GeForce RTX 3080 Mobile
Radeon E4690 MXM
Architecture
Ampere (2020−2022)
TeraScale (2005−2013)
GPU code name
GN20-E7 GA104
RV730
Market segment
Laptop
Desktop
Release date
January 2021
June 2009
Interface
PCIe 4.0 x16
MXM-A (3.0)
Boost clock speed
1245 - 1710 MHz
-
Core clock speed
780 - 1100 MHz
600 MHz
Floating-point performance
-
384.0 gflops
Manufacturing process technology
8 nm
55 nm
Number of transistors
17,400 million
514 million
Pipelines / CUDA cores
6144
320
Power consumption (TDP)
150 Watt (80 - 150 Watt TGP)
30 Watt
Texture fill rate
296.6
19.20
Memory type
GDDR6
GDDR3
Maximum RAM amount
16 GB
512 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
14000 MHz
1400 MHz
Memory bandwidth
384.0 GB/s
22.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 Ultimate (12_2)
10.1 (10_1)
CUDA
8.6
-
OpenCL
2.0
1.1
OpenGL
4.6
3.3
Shader Model
6.5
4.1
Vulkan
1.2
N/A