GeForce RTX 4080 Ti and Radeon 780M - video card comparison
GeForce RTX 4080 Ti
Radeon 780M
Architecture
Ada Lovelace
RDNA 3
GPU code name
AD102
Phoenix
Market segment
Desktop
Laptop
Release date
2023
January 2023
Interface
PCIe 4.0 x16
PCIe 4.0 x8
Supplementary power connectors
1x 16-pin
None
Boost clock speed
2610 MHz
3000 MHz
Core clock speed
-
1500 MHz
Manufacturing process technology
5 nm
4 nm
Number of transistors
76,300 million
25,390 million
Pipelines / CUDA cores
14080
768
Power consumption (TDP)
400 Watt
54 Watt (35 - 54 Watt TGP)
Texture fill rate
1,148
139.2
Memory type
GDDR6X
System Shared
Maximum RAM amount
16 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
21.2 GB/s
System Shared
Memory bandwidth
678.4 GB/s
-
Shared memory
-
+
Display Connectors
1x HDMI 2.1, 3x DisplayPort 1.4a
Portable Device Dependent
HDMI
+
-
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.9
-
OpenCL
3.0
2.1
OpenGL
4.6
4.6
Shader Model
6.7
6.7
Vulkan
1.3
1.3