Intel Arc A770 vs AMD Radeon RX 580G

VS

Intel Arc A770 AMD Radeon RX 580G

We compared two Desktop platform GPUs: 16GB VRAM Arc A770 and 8GB VRAM Radeon RX 580G to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A770 's Advantages

Released 4 years late

Boost Clock has increased by 80% (2400MHz vs 1330MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (512.0GB/s vs 256.0GB/s)

1792 additional rendering cores

AMD Radeon RX 580G 's Advantages

Lower TDP (185W vs 225W)

Score

Benchmark

FP32 (float)

Arc A770 +220%

19.66 TFLOPS

Radeon RX 580G

6.129 TFLOPS

Arc A770

VS

Radeon RX 580G

Graphics Card

Oct 2022

Release Date

Oct 2018

Alchemist

Generation

Polaris

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2100 MHz

Base Clock

1257 MHz

2400 MHz

Boost Clock

1330 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

256.0GB/s

Render Config

-

SM Count

-

Compute Units

36

4096

Shading Units

2304

256

TMUs

144

128

ROPs

32

512

Tensor Cores

-

32

RT Cores

-

L1 Cache

16 KB (per CU)

16 MB

L2 Cache

2 MB

Theoretical Performance

307.2 GPixel/s

Pixel Rate

42.56 GPixel/s

614.4 GTexel/s

Texture Rate

191.5 GTexel/s

39.32 TFLOPS

FP16 (half)

6.129 TFLOPS

19.66 TFLOPS

FP32 (float)

6.129 TFLOPS

-

FP64 (double)

383.0 GFLOPS

Graphics Processor

DG2-512

GPU Name

Polaris 20

ACM-G10

GPU Variant

Polaris 20 XTX (215-0910038)

Generation 12.7

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

6 nm

Process Size

14 nm

21.7 billion

Transistors

5.7 billion

406 mm²

Die Size

232 mm²

Board Design

225W

TDP

185W

550 W

Suggested PSU

450 W

1x HDMI 2.1 3x DisplayPort 2.0

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

-

CUDA

-

6.6

Shader Model

6.4

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