AMD Radeon RX 550 vs Intel Arc A770

VS

AMD Radeon RX 550

Intel Arc A770

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 550 and 16GB VRAM Arc A770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 550 's Advantages

Lower TDP (50W vs 225W)

Intel Arc A770 's Advantages

Released 5 years and 6 months late

Boost Clock has increased by 103% (2400MHz vs 1183MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 112.0GB/s)

3584 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 550

1.211 TFLOPS

Arc A770 +1523%

19.66 TFLOPS

3DMark Time Spy

Radeon RX 550

1200

Arc A770 +1038%

13664

Shadow of the Tomb Raider 2160p

Radeon RX 550

6

Arc A770 +650%

45

Shadow of the Tomb Raider 1440p

Radeon RX 550

12

Arc A770 +566%

80

Shadow of the Tomb Raider 1080p

Radeon RX 550

21

Arc A770 +400%

105

Radeon RX 550

VS

Arc A770

Graphics Card

Apr 2017

Release Date

Oct 2022

Polaris

Generation

Alchemist(Arc 7)

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1100 MHz

Base Clock

2100 MHz

1183 MHz

Boost Clock

2400 MHz

1750 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

112.0GB/s

Bandwidth

512.0GB/s

Render Config

8

Compute Units

-

512

Shading Units

4096

32

TMUs

256

16

ROPs

128

-

Tensor Cores

512

-

RT Cores

32

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

16 MB

-

Theoretical Performance

18.93 GPixel/s

Pixel Rate

307.2 GPixel/s

37.86 GTexel/s

Texture Rate

614.4 GTexel/s

1211 GFLOPS

FP16 (half)

39.32 TFLOPS

1211 GFLOPS

FP32 (float)

19.66 TFLOPS

75.71 GFLOPS

FP64 (double)

2.458 TFLOPS

Board Design

50W

TDP

225W

250 W

Suggested PSU

550 W

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

Outputs

1x HDMI 2.13x DisplayPort 2.0

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Lexa

GPU Name

DG2-512

Lexa PRO (215-0904018)

GPU Variant

ACM-G10

GCN 4.0

Architecture

Generation 12.7

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

6 nm

2.2 billion

Transistors

21.7 billion

103 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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