AMD Radeon RX 580 2048SP vs Intel Arc A780

VS

AMD Radeon RX 580 2048SP

Intel Arc A780

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 580 2048SP and 16GB VRAM Arc A780 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580 2048SP 's Advantages

Lower TDP (150W vs 200W)

Intel Arc A780 's Advantages

Boost Clock has increased by 71% (2200MHz vs 1284MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (559.6GB/s vs 224.0GB/s)

2048 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 580 2048SP

5.259 TFLOPS

Arc A780 +242%

18.02 TFLOPS

Radeon RX 580 2048SP

VS

Arc A780

Graphics Card

Oct 2018

Release Date

Unknown

Polaris

Generation

Alchemist(Arc 7)

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1168 MHz

Base Clock

2200 MHz

1284 MHz

Boost Clock

2200 MHz

1750 MHz

Memory Clock

1093 MHz

Memory

4GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6X

256bit

Memory Bus

256bit

224.0GB/s

Bandwidth

559.6GB/s

Render Config

32

Compute Units

-

2048

Shading Units

4096

128

TMUs

256

32

ROPs

128

-

Tensor Cores

512

-

RT Cores

32

16 KB (per CU)

L1 Cache

-

2 MB

L2 Cache

16 MB

-

Theoretical Performance

41.09 GPixel/s

Pixel Rate

281.6 GPixel/s

164.4 GTexel/s

Texture Rate

563.2 GTexel/s

5.259 TFLOPS

FP16 (half)

36.04 TFLOPS

5.259 TFLOPS

FP32 (float)

18.02 TFLOPS

328.7 GFLOPS

FP64 (double)

2.253 TFLOPS

Board Design

150W

TDP

200W

450 W

Suggested PSU

550 W

1x DVI 1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x HDMI 2.13x DisplayPort 2.0

1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Polaris 20

GPU Name

DG2-512

Polaris 20 XL (215-0910052)

GPU Variant

ACM-G10

GCN 4.0

Architecture

Generation 12.7

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

6 nm

5.7 billion

Transistors

21.7 billion

232 mm²

Die Size

406 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

6.4

Shader Model

6.6

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