Quadro 4000 Mac Edition and T400 - video card comparison
Quadro 4000 Mac Edition
T400
Architecture
Fermi (2010−2014)
Turing (2018−2021)
GPU code name
GF100
TU117
Market segment
Workstation
Desktop
Release date
June 2011
May 2021
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
None
Boost clock speed
-
1425 MHz
Core clock speed
475 MHz
-
Floating-point performance
486.4 gflops
-
Manufacturing process technology
40 nm
12 nm
Number of transistors
3,100 million
4,700 million
Pipelines / CUDA cores
256
384
Power consumption (TDP)
142 Watt
30 Watt
Texture fill rate
15.20
34.20
Memory type
GDDR5
GDDR6
Maximum RAM amount
1792 MB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
2808 MHz
10 GB/s
Memory bandwidth
89.86 GB/s
80 GB/s
Display Connectors
1x DVI, 1x DisplayPort, 1x S-Video
3x mini-DisplayPort
DirectX
12 (11_0)
12 (12_1)
CUDA
2.0
7.5
OpenCL
1.1
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.6
Vulkan
N/A
1.2