Intel Arc Pro A40 vs NVIDIA T400 4 GB

VS

We compared two Desktop platform GPUs: 6GB VRAM Arc Pro A40 and 4GB VRAM T400 4 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc Pro A40 's Advantages

Released 1 years and 3 months late

Boost Clock has increased by 19% (1700MHz vs 1425MHz)

More VRAM (6GB vs 4GB)

Larger VRAM bandwidth (192.0GB/s vs 80.00GB/s)

640 additional rendering cores

NVIDIA T400 4 GB 's Advantages

Lower TDP (30W vs 50W)

Score

Benchmark

FP32 (float)

Arc Pro A40 +218%

3.482 TFLOPS

T400 4 GB

1.094 TFLOPS

OctaneBench

Arc Pro A40 +1184%

411

T400 4 GB

32

Arc Pro A40

VS

T400 4 GB

Graphics Card

Aug 2022

Release Date

May 2021

Alchemist

Generation

Quadro

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1500 MHz

Base Clock

420 MHz

1700 MHz

Boost Clock

1425 MHz

2000 MHz

Memory Clock

1250 MHz

Memory

6GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

96bit

Memory Bus

64bit

192.0GB/s

Bandwidth

80.00GB/s

Render Config

-

SM Count

6

-

Compute Units

-

1024

Shading Units

384

64

TMUs

24

32

ROPs

16

-

Tensor Cores

-

8

RT Cores

-

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

1024 KB

Theoretical Performance

54.40 GPixel/s

Pixel Rate

22.80 GPixel/s

108.8 GTexel/s

Texture Rate

34.20 GTexel/s

6.963 TFLOPS

FP16 (half)

2.189 TFLOPS

3.482 TFLOPS

FP32 (float)

1094 GFLOPS

870.4 GFLOPS

FP64 (double)

34.20 GFLOPS

Graphics Processor

DG2-128

GPU Name

TU117

ACM-G11

GPU Variant

-

Generation 12.7

Architecture

Turing

TSMC

Foundry

TSMC

6 nm

Process Size

12 nm

7.2 billion

Transistors

4.7 billion

157 mm²

Die Size

200 mm²

Board Design

50W

TDP

30W

250 W

Suggested PSU

200 W

4x mini-DisplayPort 2.0

Outputs

3x mini-DisplayPort 1.4a

None

Power Connectors

None

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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