Intel Arc A770 vs AMD Radeon R9 380

VS

Intel Arc A770

AMD Radeon R9 380

We compared two Desktop platform GPUs: 16GB VRAM Arc A770 and 2GB VRAM Radeon R9 380 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A770 's Advantages

Released 7 years and 4 months late

Boost Clock2400MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 176.0GB/s)

2304 additional rendering cores

AMD Radeon R9 380 's Advantages

Lower TDP (190W vs 225W)

Score

Benchmark

FP32 (float)

Arc A770 +465%

19.66 TFLOPS

Radeon R9 380

3.476 TFLOPS

3DMark Time Spy

Arc A770 +389%

13664

Radeon R9 380

2794

Arc A770

VS

Radeon R9 380

Graphics Card

Oct 2022

Release Date

Jun 2015

Alchemist(Arc 7)

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2100 MHz

Base Clock

-

2400 MHz

Boost Clock

-

2000 MHz

Memory Clock

1375 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

176.0GB/s

Render Config

-

Compute Units

28

-

4096

Shading Units

1792

256

TMUs

112

128

ROPs

32

512

Tensor Cores

-

32

RT Cores

-

L1 Cache

16 KB (per CU)

16 MB

L2 Cache

512 KB

-

Theoretical Performance

307.2 GPixel/s

Pixel Rate

31.04 GPixel/s

614.4 GTexel/s

Texture Rate

108.6 GTexel/s

39.32 TFLOPS

FP16 (half)

3.476 TFLOPS

19.66 TFLOPS

FP32 (float)

3.476 TFLOPS

2.458 TFLOPS

FP64 (double)

217.3 GFLOPS

Board Design

225W

TDP

190W

550 W

Suggested PSU

450 W

1x HDMI 2.13x DisplayPort 2.0

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

DG2-512

GPU Name

Antigua

ACM-G10

GPU Variant

Antigua PRO (215-0877000)

Generation 12.7

Architecture

GCN 3.0

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

21.7 billion

Transistors

5 billion

406 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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