Intel Arc A780 vs NVIDIA T400

VS

Intel Arc A780

NVIDIA T400

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

Main Differences

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

NVIDIA T400 's Advantages

Lower TDP (30W vs 200W)

Score

Benchmark

FP32 (float)

Arc A780 +1547%

18.02 TFLOPS

T400

1.094 TFLOPS

Arc A780

VS

T400

Graphics Card

Unknown

Release Date

May 2021

Alchemist(Arc 7)

Generation

Quadro

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2200 MHz

Base Clock

420 MHz

2200 MHz

Boost Clock

1425 MHz

1093 MHz

Memory Clock

1250 MHz

Memory

16GB

Memory Size

2GB

GDDR6X

Memory Type

GDDR6

256bit

Memory Bus

64bit

559.6GB/s

Bandwidth

80.00GB/s

Render Config

-

SM Count

6

4096

Shading Units

384

256

TMUs

24

128

ROPs

16

512

Tensor Cores

-

32

RT Cores

-

L1 Cache

64 KB (per SM)

16 MB

L2 Cache

1024 KB

-

Theoretical Performance

281.6 GPixel/s

Pixel Rate

22.80 GPixel/s

563.2 GTexel/s

Texture Rate

34.20 GTexel/s

36.04 TFLOPS

FP16 (half)

2.189 TFLOPS

18.02 TFLOPS

FP32 (float)

1094 GFLOPS

2.253 TFLOPS

FP64 (double)

34.20 GFLOPS

Board Design

200W

TDP

30W

550 W

Suggested PSU

200 W

1x HDMI 2.13x DisplayPort 2.0

Outputs

3x mini-DisplayPort 1.4a

2x 8-pin

Power Connectors

None

Graphics Processor

DG2-512

GPU Name

TU117

ACM-G10

GPU Variant

-

Generation 12.7

Architecture

Turing

TSMC

Foundry

TSMC

6 nm

Process Size

12 nm

21.7 billion

Transistors

4.7 billion

406 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

-

CUDA

7.5

6.6

Shader Model

6.6

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