T400 4 GB and GeForce RTX 4090 - video card comparison
Passmark - benchmark score T400 4 GB vs GeForce RTX 4090
T400 4 GB
3831
GeForce RTX 4090
39777
T400 4 GB
GeForce RTX 4090
Architecture
Turing (2018−2021)
Ada Lovelace
GPU code name
TU117
AD102-300-A1
Market segment
Desktop
Desktop
Release date
May 2021
September 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
1x 16-pin
Boost clock speed
1425 MHz
2520 MHz
Core clock speed
-
2235 MHz
Manufacturing process technology
12 nm
5 nm
Number of transistors
4,700 million
76,300 million
Pipelines / CUDA cores
384
16384
Power consumption (TDP)
30 Watt
450 Watt
Texture fill rate
34.20
1,290
Memory type
GDDR6
GDDR6X
Maximum RAM amount
4 GB
24 GB
Memory bus width
64 Bit
384 Bit
Memory clock speed
10 GB/s
21000 MHz
Memory bandwidth
80 GB/s
1,008 GB/s
Shared memory
-
-
Display Connectors
3x mini-DisplayPort
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
7.5
8.9
OpenCL
3.0
3.0
OpenGL
4.6
4.6
Shader Model
6.6
6.6
Vulkan
1.2
1.3