Home GPU Comparison NVIDIA T400 4 GB vs NVIDIA GeForce RTX 4080

NVIDIA T400 4 GB vs NVIDIA GeForce RTX 4080

NVIDIA T400 4 GB
VS
NVIDIA GeForce RTX 4080
NVIDIA T400 4 GB
NVIDIA GeForce RTX 4080
We compared two Desktop platform GPUs: 4GB VRAM T400 4 GB and 16GB VRAM GeForce RTX 4080 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T400 4 GB 's Advantages
Lower TDP (30W vs 320W)
NVIDIA GeForce RTX 4080 's Advantages
Released 1 years and 4 months late
Boost Clock has increased by 76% (2505MHz vs 1425MHz)
More VRAM (16GB vs 4GB)
Larger VRAM bandwidth (716.8GB/s vs 80.00GB/s)
9344 additional rendering cores

Score

Benchmark

FP32 (float)
T400 4 GB
1.094 TFLOPS
GeForce RTX 4080 +4355%
48.74 TFLOPS
VS

Graphics Card

May 2021
Release Date
Sep 2022
Quadro
Generation
GeForce 40
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

420 MHz
Base Clock
2205 MHz
1425 MHz
Boost Clock
2505 MHz
1250 MHz
Memory Clock
1400 MHz

Memory

4GB
Memory Size
16GB
GDDR6
Memory Type
GDDR6X
64bit
Memory Bus
256bit
80.00GB/s
Bandwidth
716.8GB/s

Render Config

-
-
-
6
SM Count
76
384
Shading Units
9728
24
TMUs
304
16
ROPs
112
-
Tensor Cores
304
-
RT Cores
76
64 KB (per SM)
L1 Cache
128 KB (per SM)
1024 KB
L2 Cache
64 MB
-
-
-

Theoretical Performance

22.80 GPixel/s
Pixel Rate
280.6 GPixel/s
34.20 GTexel/s
Texture Rate
761.5 GTexel/s
2.189 TFLOPS
FP16 (half)
48.74 TFLOPS
1094 GFLOPS
FP32 (float)
48.74 TFLOPS
34.20 GFLOPS
FP64 (double)
761.5 GFLOPS

Board Design

30W
TDP
320W
200 W
Suggested PSU
700 W
3x mini-DisplayPort 1.4a
Outputs
1x HDMI 2.1 3x DisplayPort 1.4a
None
Power Connectors
1x 16-pin

Graphics Processor

TU117
GPU Name
AD103
-
GPU Variant
AD103-300-A1
Turing
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
12 nm
Process Size
5 nm
4.7 billion
Transistors
45.9 billion
200 mm²
Die Size
379 mm²

Graphics Features

12 (12_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
7.5
CUDA
8.9
6.6
Shader Model
6.7

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