AMD Radeon RX 6600 vs Intel Arc A380

VS

AMD Radeon RX 6600 Intel Arc A380

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 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 6600 's Advantages

Boost Clock has increased by 22% (2491MHz vs 2050MHz)

More VRAM (8GB vs 6GB)

Larger VRAM bandwidth (224.0GB/s vs 186.0GB/s)

768 additional rendering cores

Intel Arc A380 's Advantages

Released 8 months late

Lower TDP (75W vs 132W)

Score

Benchmark

FP32 (float)

Radeon RX 6600 +112%

8.928 TFLOPS

Arc A380

4.198 TFLOPS

3DMark Time Spy

Radeon RX 6600 +89%

8081

Arc A380

4254

Shadow of the Tomb Raider 2160p

Radeon RX 6600 +240%

34

Arc A380

10

Shadow of the Tomb Raider 1440p

Radeon RX 6600 +153%

71

Arc A380

28

Shadow of the Tomb Raider 1080p

Radeon RX 6600 +215%

126

Arc A380

40

Radeon RX 6600

VS

Arc A380

Graphics Card

Oct 2021

Release Date

Jun 2022

Navi II

Generation

Alchemist

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

1626 MHz

Base Clock

2000 MHz

2491 MHz

Boost Clock

2050 MHz

1750 MHz

Memory Clock

1937 MHz

Memory

8GB

Memory Size

6GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

96bit

224.0GB/s

Bandwidth

186.0GB/s

Render Config

-

SM Count

-

28

Compute Units

-

1792

Shading Units

1024

112

TMUs

64

ROPs

32

-

Tensor Cores

128

28

RT Cores

8

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

4 MB

Theoretical Performance

159.4 GPixel/s

Pixel Rate

65.60 GPixel/s

279.0 GTexel/s

Texture Rate

131.2 GTexel/s

17.86 TFLOPS

FP16 (half)

8.397 TFLOPS

8.928 TFLOPS

FP32 (float)

4.198 TFLOPS

558.0 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 23

GPU Name

DG2-128

Navi 23 XL (215-130000016)

GPU Variant

ACM-G11

RDNA 2.0

Architecture

Generation 12.7

TSMC

Foundry

TSMC

7 nm

Process Size

6 nm

11.06 billion

Transistors

7.2 billion

237 mm²

Die Size

157 mm²

Board Design

132W

TDP

75W

300 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 2.0

1x 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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