Radeon HD 7730M and GeForce RTX 4070 Mobile - video card comparison
Radeon HD 7730M
GeForce RTX 4070 Mobile
Architecture
GCN (2011−2017)
Ada Lovelace
GPU code name
Lombok GL
GN21-X6
Market segment
Laptop
Laptop
Release date
April 2012
January 2023
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Boost clock speed
675 MHz
2175 MHz
Core clock speed
575 MHz
1605 MHz
Floating-point performance
691.2 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
1,500 million
-
Pipelines / CUDA cores
512
4608
Power consumption (TDP)
25 Watt
115 Watt (35 - 115 Watt TGP)
Texture fill rate
21.60
244.1
Memory type
DDR3
GDDR6
Maximum RAM amount
2 GB
8 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1800 MHz
16000 MHz
Memory bandwidth
28.8 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