Intel Arc A380 vs AMD Radeon R9 285X

VS

Intel Arc A380

AMD Radeon R9 285X

We compared two Desktop platform GPUs: 6GB VRAM Arc A380 and 3GB VRAM Radeon R9 285X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A380 's Advantages

Boost Clock2050MHz

More VRAM (6GB vs 3GB)

Lower TDP (75W vs 200W)

AMD Radeon R9 285X 's Advantages

Larger VRAM bandwidth (264.0GB/s vs 186.0GB/s)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

Arc A380 +2%

4.198 TFLOPS

Radeon R9 285X

4.104 TFLOPS

Arc A380

VS

Radeon R9 285X

Graphics Card

Jun 2022

Release Date

Unknown

Alchemist(Arc 3)

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

2000 MHz

Base Clock

-

2050 MHz

Boost Clock

-

1937 MHz

Memory Clock

1375 MHz

Memory

6GB

Memory Size

3GB

GDDR6

Memory Type

GDDR5

96bit

Memory Bus

384bit

186.0GB/s

Bandwidth

264.0GB/s

Render Config

-

Compute Units

32

-

1024

Shading Units

2048

64

TMUs

128

32

ROPs

32

128

Tensor Cores

-

8

RT Cores

-

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

768 KB

-

Theoretical Performance

65.60 GPixel/s

Pixel Rate

32.06 GPixel/s

131.2 GTexel/s

Texture Rate

128.3 GTexel/s

8.397 TFLOPS

FP16 (half)

-

4.198 TFLOPS

FP32 (float)

4.104 TFLOPS

1050 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

200W

250 W

Suggested PSU

550 W

1x HDMI 2.13x DisplayPort 2.0

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

DG2-128

GPU Name

Tonga

ACM-G11

GPU Variant

Tonga XT (215-0851313)

Generation 12.7

Architecture

GCN 3.0

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

7.2 billion

Transistors

5 billion

157 mm²

Die Size

366 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

-

6.6

Shader Model

6.3

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