NVIDIA GeForce RTX 4080 12 GB vs NVIDIA T400

VS

NVIDIA GeForce RTX 4080 12 GB

NVIDIA T400

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 4080 12 GB and 2GB VRAM T400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 12 GB 's Advantages

Boost Clock has increased by 83% (2610MHz vs 1425MHz)

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (504.2GB/s vs 80.00GB/s)

7296 additional rendering cores

NVIDIA T400 's Advantages

Lower TDP (30W vs 285W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 12 GB +3564%

40.09 TFLOPS

T400

1.094 TFLOPS

GeForce RTX 4080 12 GB

VS

T400

Graphics Card

Unknown

Release Date

May 2021

GeForce 40

Generation

Quadro

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2310 MHz

Base Clock

420 MHz

2610 MHz

Boost Clock

1425 MHz

1313 MHz

Memory Clock

1250 MHz

Memory

12GB

Memory Size

2GB

GDDR6X

Memory Type

GDDR6

192bit

Memory Bus

64bit

504.2GB/s

Bandwidth

80.00GB/s

Render Config

-

60

SM Count

6

7680

Shading Units

384

240

TMUs

24

80

ROPs

16

240

Tensor Cores

-

60

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SM)

48 MB

L2 Cache

1024 KB

-

Theoretical Performance

208.8 GPixel/s

Pixel Rate

22.80 GPixel/s

626.4 GTexel/s

Texture Rate

34.20 GTexel/s

40.09 TFLOPS

FP16 (half)

2.189 TFLOPS

40.09 TFLOPS

FP32 (float)

1094 GFLOPS

626.4 GFLOPS

FP64 (double)

34.20 GFLOPS

Board Design

285W

TDP

30W

600 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

3x mini-DisplayPort 1.4a

1x 16-pin

Power Connectors

None

Graphics Processor

AD104

GPU Name

TU117

AD104-400-A1

GPU Variant

-

Ada Lovelace

Architecture

Turing

TSMC

Foundry

TSMC

4 nm

Process Size

12 nm

35.8 billion

Transistors

4.7 billion

295 mm²

Die Size

200 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.9

CUDA

7.5

6.6

Shader Model

6.6

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