NVIDIA RTX A4000 vs Intel Data Center GPU Flex 140

VS

NVIDIA RTX A4000 Intel Data Center GPU Flex 140

We compared two Professional market GPUs: 16GB VRAM RTX A4000 and 6GB VRAM Data Center GPU Flex 140 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000 's Advantages

More VRAM (16GB vs 6GB)

Larger VRAM bandwidth (448.0GB/s vs 186.0GB/s)

5120 additional rendering cores

Intel Data Center GPU Flex 140 's Advantages

Released 1 years and 4 months late

Boost Clock has increased by 25% (1950MHz vs 1560MHz)

Lower TDP (75W vs 140W)

Score

Benchmark

FP32 (float)

RTX A4000 +379%

19.17 TFLOPS

Data Center GPU Flex 140

3.994 TFLOPS

RTX A4000

VS

Data Center GPU Flex 140

Graphics Card

Apr 2021

Release Date

Aug 2022

Quadro Ampere

Generation

Data Center GPU

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

735 MHz

Base Clock

1600 MHz

1560 MHz

Boost Clock

1950 MHz

1750 MHz

Memory Clock

1937 MHz

Memory

16GB

Memory Size

6GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

96bit

448.0GB/s

Bandwidth

186.0GB/s

Render Config

48

SM Count

-

Compute Units

-

6144

Shading Units

1024

192

TMUs

64

96

ROPs

32

192

Tensor Cores

-

48

RT Cores

8

128 KB (per SM)

L1 Cache

-

4 MB

L2 Cache

4 MB

Theoretical Performance

149.8 GPixel/s

Pixel Rate

62.40 GPixel/s

299.5 GTexel/s

Texture Rate

124.8 GTexel/s

19.17 TFLOPS

FP16 (half)

7.987 TFLOPS

19.17 TFLOPS

FP32 (float)

3.994 TFLOPS

299.5 GFLOPS

FP64 (double)

-

Graphics Processor

GA104

GPU Name

DG2-128

GA104-875-A1

GPU Variant

ACM-G11

Ampere

Architecture

Generation 12.7

Samsung

Foundry

TSMC

8 nm

Process Size

6 nm

17.4 billion

Transistors

7.2 billion

392 mm²

Die Size

157 mm²

Board Design

140W

TDP

75W

300 W

Suggested PSU

250 W

4x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 2.0

1x 6-pin

Power Connectors

1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.6

CUDA

-

6.7

Shader Model

6.6

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