AMD Radeon RX 6900 XT vs Intel Arc A380

VS

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6900 XT and 6GB VRAM Arc A380 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6900 XT 's Advantages

Boost Clock has increased by 10% (2250MHz vs 2050MHz)

More VRAM (16GB vs 6GB)

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

4096 additional rendering cores

Intel Arc A380 's Advantages

Released 1 years and 8 months late

Lower TDP (75W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 6900 XT +448%

23.04 TFLOPS

Arc A380

4.198 TFLOPS

3DMark Time Spy

Radeon RX 6900 XT +391%

20915

Arc A380

4254

Blender

Radeon RX 6900 XT +641%

2883

Arc A380

389

Shadow of the Tomb Raider 2160p

Radeon RX 6900 XT +690%

79

Arc A380

10

Shadow of the Tomb Raider 1440p

Radeon RX 6900 XT +407%

142

Arc A380

28

Shadow of the Tomb Raider 1080p

Radeon RX 6900 XT +385%

194

Arc A380

40

Radeon RX 6900 XT

VS

Arc A380

Graphics Card

Oct 2020

Release Date

Jun 2022

Navi II

Generation

Alchemist

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1825 MHz

Base Clock

2000 MHz

2250 MHz

Boost Clock

2050 MHz

2000 MHz

Memory Clock

1937 MHz

Memory

16GB

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

288.0 GPixel/s

Pixel Rate

65.60 GPixel/s

720.0 GTexel/s

Texture Rate

131.2 GTexel/s

46.08 TFLOPS

FP16 (half)

8.397 TFLOPS

23.04 TFLOPS

FP32 (float)

4.198 TFLOPS

1440 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 21

GPU Name

DG2-128

Navi 21 XTX (215-121000167)

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 2x DisplayPort 1.4a 1x USB Type-C

Outputs

1x HDMI 2.1 3x DisplayPort 2.0

2x 8-pin

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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