GeForce RTX 3080 Ti and GeForce GTX 780M Mac Edition - video card comparison
GeForce RTX 3080 Ti
GeForce GTX 780M Mac Edition
Architecture
Ampere (2020−2022)
Kepler (2012−2018)
GPU code name
Ampere GA102
GK104
Market segment
Desktop
Desktop
Release date
September 2020
November 2013
Interface
PCIe 4.0 x16
MXM-B (3.0)
Supplementary power connectors
1x 12-pin
-
Boost clock speed
1667 MHz
797 MHz
Core clock speed
1370 MHz
771 MHz
Floating-point performance
-
2,448 gflops
Manufacturing process technology
8 nm
28 nm
Number of transistors
28,300 million
3,540 million
Pipelines / CUDA cores
10240
1536
Power consumption (TDP)
350 Watt
122 Watt
Texture fill rate
532.8
102.0
Memory type
GDDR6X
GDDR5
Maximum RAM amount
12 GB
4 GB
Memory bus width
384 Bit
256 Bit
Memory clock speed
19000 MHz
5000 MHz
Memory bandwidth
912.4 GB/s
160.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
DirectX
12 Ultimate (12_2)
12 (11_0)
CUDA
8.6
3.0
OpenCL
3.0
1.2
OpenGL
4.6
4.6
Shader Model
6.6
5.1
Vulkan
1.2
1.1.126