Maxwell GPU Surface Book and GeForce RTX 4080 - video card comparison
Maxwell GPU Surface Book
GeForce RTX 4080
Architecture
Maxwell (2014−2018)
Ada Lovelace
GPU code name
Surface Book
AD103-300-A1
Market segment
Laptop
Desktop
Release date
October 2015
September 2022
Interface
-
PCIe 4.0 x16
Supplementary power connectors
-
1x 16-pin
Boost clock speed
993 MHz
2505 MHz
Core clock speed
954 MHz
2205 MHz
Manufacturing process technology
28 nm
5 nm
Number of transistors
-
45,900 million
Pipelines / CUDA cores
384
9728
Power consumption (TDP)
-
320 Watt
Texture fill rate
-
761.5
Memory type
GDDR5
GDDR6X
Maximum RAM amount
1 GB
16 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
5012 MHz
22400 MHz
Memory bandwidth
-
716.8 GB/s
Shared memory
-
-
Display Connectors
-
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
12 (FL 11_0)
12 Ultimate (12_2)
CUDA
+
8.9
OpenCL
-
3.0
OpenGL
-
4.6
Shader Model
-
6.6
Vulkan
-
1.3
Optimus
+
-