
Tesla P40 and GeForce RTX 4080 Mobile - video card comparison
Tesla P40
GeForce RTX 4080 Mobile
Architecture
Pascal (2016−2021)
Ada Lovelace
GPU code name
GP102
GN21-X9
Market segment
Workstation
Laptop
Release date
September 2016
January 2023
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
8-pin EPS
-
Boost clock speed
1531 MHz
2280 MHz
Core clock speed
1303 MHz
1860 MHz
Floating-point performance
11,758 gflops
-
Manufacturing process technology
16 nm
5 nm
Number of transistors
11,800 million
35,800 million
Pipelines / CUDA cores
3840
7424
Power consumption (TDP)
250 Watt
150 Watt (60 - 150 Watt TGP)
Texture fill rate
367.4
386.3
Memory type
GDDR5
GDDR6X
Maximum RAM amount
24 GB
12 GB
Memory bus width
384 Bit
192 Bit
Memory clock speed
7.2 GB/s
20000 MHz
Memory bandwidth
347.1 GB/s
432.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
Portable Device Dependent
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
6.1
8.9
OpenCL
3.0
3.0
OpenGL
4.6
4.6
Shader Model
6.7
6.7
Vulkan
1.3
1.3