Radeon HD 8750M and GeForce RTX 4080 Mobile - video card comparison
Radeon HD 8750M
GeForce RTX 4080 Mobile
Architecture
GCN (2011−2017)
Ada Lovelace
GPU code name
Mars Pro
GN21-X9
Market segment
Laptop
Laptop
Release date
November 2012
January 2023
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Boost clock speed
775 MHz
2280 MHz
Core clock speed
620 MHz
1860 MHz
Floating-point performance
595.2 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
950 million
35,800 million
Pipelines / CUDA cores
384
7424
Power consumption (TDP)
-
150 Watt (60 - 150 Watt TGP)
Texture fill rate
18.60
386.3
Memory type
GDDR5, DDR3
GDDR6X
Maximum RAM amount
2 GB
12 GB
Memory bus width
128 Bit
192 Bit
Memory clock speed
2000 - 4000 MHz
20000 MHz
Memory bandwidth
64 GB/s
432.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
Portable Device Dependent
DirectX
12 (11_1)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.7
Vulkan
1.2.131
1.3