Radeon HD 8750M and GeForce RTX 4070 Mobile - video card comparison
Radeon HD 8750M
GeForce RTX 4070 Mobile
Architecture
GCN (2011−2017)
Ada Lovelace
GPU code name
Mars Pro
GN21-X6
Market segment
Laptop
Laptop
Release date
November 2012
January 2023
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Boost clock speed
775 MHz
2175 MHz
Core clock speed
620 MHz
1605 MHz
Floating-point performance
595.2 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
950 million
-
Pipelines / CUDA cores
384
4608
Power consumption (TDP)
-
115 Watt (35 - 115 Watt TGP)
Texture fill rate
18.60
244.1
Memory type
GDDR5, DDR3
GDDR6
Maximum RAM amount
2 GB
8 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
2000 - 4000 MHz
16000 MHz
Memory bandwidth
64 GB/s
256.0 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