AMD Radeon Pro W6900X vs Intel Arc A380

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We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6900X and 6GB VRAM Arc A380 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6900X 's Advantages

Boost Clock has increased by 5% (2150MHz vs 2050MHz)

More VRAM (32GB vs 6GB)

Larger VRAM bandwidth (512.0GB/s vs 186.0GB/s)

4096 additional rendering cores

Intel Arc A380 's Advantages

Released 10 months late

Lower TDP (75W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Pro W6900X +424%

22.02 TFLOPS

Arc A380

4.198 TFLOPS

Blender

Radeon Pro W6900X +413%

1998

Arc A380

389

Radeon Pro W6900X

VS

Arc A380

Graphics Card

Aug 2021

Release Date

Jun 2022

Radeon Pro Mac

Generation

Alchemist

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1825 MHz

Base Clock

2000 MHz

2150 MHz

Boost Clock

2050 MHz

2000 MHz

Memory Clock

1937 MHz

Memory

32GB

Memory Size

6GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

96bit

512.0GB/s

Bandwidth

186.0GB/s

Render Config

-

SM Count

-

80

Compute Units

-

5120

Shading Units

1024

320

TMUs

64

128

ROPs

32

-

Tensor Cores

128

80

RT Cores

8

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

4 MB

Theoretical Performance

275.2 GPixel/s

Pixel Rate

65.60 GPixel/s

688.0 GTexel/s

Texture Rate

131.2 GTexel/s

44.03 TFLOPS

FP16 (half)

8.397 TFLOPS

22.02 TFLOPS

FP32 (float)

4.198 TFLOPS

1376 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 21

GPU Name

DG2-128

Navi 21 Pro-XTA

GPU Variant

ACM-G11

RDNA 2.0

Architecture

Generation 12.7

TSMC

Foundry

TSMC

7 nm

Process Size

6 nm

26.8 billion

Transistors

7.2 billion

520 mm²

Die Size

157 mm²

Board Design

300W

TDP

75W

700 W

Suggested PSU

250 W

1x HDMI 2.1 4x Thunderbolt

Outputs

1x HDMI 2.1 3x DisplayPort 2.0

None

Power Connectors

1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

-

6.5

Shader Model

6.6

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