NVIDIA T400 vs Intel Arc A780

VS

NVIDIA T400

Intel Arc A780

We compared two Desktop platform GPUs: 2GB VRAM T400 and 16GB VRAM Arc A780 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T400 's Advantages

Lower TDP (30W vs 200W)

Intel Arc A780 's Advantages

Boost Clock has increased by 54% (2200MHz vs 1425MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (559.6GB/s vs 80.00GB/s)

3712 additional rendering cores

Score

Benchmark

FP32 (float)

T400

1.094 TFLOPS

Arc A780 +1547%

18.02 TFLOPS

T400

VS

Arc A780

Graphics Card

May 2021

Release Date

Unknown

Quadro

Generation

Alchemist(Arc 7)

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

420 MHz

Base Clock

2200 MHz

1425 MHz

Boost Clock

2200 MHz

1250 MHz

Memory Clock

1093 MHz

Memory

2GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6X

64bit

Memory Bus

256bit

80.00GB/s

Bandwidth

559.6GB/s

Render Config

-

6

SM Count

-

384

Shading Units

4096

24

TMUs

256

16

ROPs

128

-

Tensor Cores

512

-

RT Cores

32

64 KB (per SM)

L1 Cache

-

1024 KB

L2 Cache

16 MB

-

Theoretical Performance

22.80 GPixel/s

Pixel Rate

281.6 GPixel/s

34.20 GTexel/s

Texture Rate

563.2 GTexel/s

2.189 TFLOPS

FP16 (half)

36.04 TFLOPS

1094 GFLOPS

FP32 (float)

18.02 TFLOPS

34.20 GFLOPS

FP64 (double)

2.253 TFLOPS

Board Design

30W

TDP

200W

200 W

Suggested PSU

550 W

3x mini-DisplayPort 1.4a

Outputs

1x HDMI 2.13x DisplayPort 2.0

None

Power Connectors

2x 8-pin

Graphics Processor

TU117

GPU Name

DG2-512

-

GPU Variant

ACM-G10

Turing

Architecture

Generation 12.7

TSMC

Foundry

TSMC

12 nm

Process Size

6 nm

4.7 billion

Transistors

21.7 billion

200 mm²

Die Size

406 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

-

6.6

Shader Model

6.6

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