Radeon HD 7660D and GeForce RTX 4080 Mobile - video card comparison
Radeon HD 7660D
GeForce RTX 4080 Mobile
Architecture
Terascale 3 (2010−2013)
Ada Lovelace
GPU code name
Trinity
GN21-X9
Market segment
Desktop
Laptop
Release date
September 2012
January 2023
Interface
IGP
PCIe 4.0 x16
Boost clock speed
800 MHz
2280 MHz
Core clock speed
633 MHz
1860 MHz
Manufacturing process technology
32 nm
5 nm
Number of transistors
1,303 million
35,800 million
Pipelines / CUDA cores
384
7424
Power consumption (TDP)
100 Watt
150 Watt (60 - 150 Watt TGP)
Texture fill rate
19.20
386.3
Memory type
System Shared
GDDR6X
Maximum RAM amount
System Shared
12 GB
Memory bus width
System Shared
192 Bit
Memory clock speed
System Shared
20000 MHz
Memory bandwidth
-
432.0 GB/s
Shared memory
+
-
Display Connectors
No outputs
Portable Device Dependent
DirectX
11.2 (11_0)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
1.2
3.0
OpenGL
4.4
4.6
Shader Model
5.0
6.7
Vulkan
N/A
1.3