AMD Radeon RX 480 Mobile vs Intel Arc A770M

VS

AMD Radeon RX 480 Mobile

Intel Arc A770M

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 480 Mobile and 16GB VRAM Arc A770M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 480 Mobile 's Advantages

Lower TDP (100W vs 120W)

Intel Arc A770M 's Advantages

Released 5 years and 5 months late

Boost Clock has increased by 53% (1650MHz vs 1077MHz)

More VRAM (16GB vs 8GB)

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

1792 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 480 Mobile

4.963 TFLOPS

Arc A770M +172%

13.52 TFLOPS

Radeon RX 480 Mobile

VS

Arc A770M

Graphics Card

Aug 2016

Release Date

Jan 2022

Mobility Radeon

Generation

Alchemist

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

1000 MHz

Base Clock

300 MHz

1077 MHz

Boost Clock

1650 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

256.0GB/s

Bandwidth

512.0GB/s

Render Config

36

Compute Units

-

2304

Shading Units

4096

144

TMUs

256

32

ROPs

128

-

RT Cores

32

16 KB (per CU)

L1 Cache

-

2 MB

L2 Cache

16 MB

-

Theoretical Performance

34.46 GPixel/s

Pixel Rate

211.2 GPixel/s

155.1 GTexel/s

Texture Rate

422.4 GTexel/s

4.963 TFLOPS

FP16 (half)

27.03 TFLOPS

4.963 TFLOPS

FP32 (float)

13.52 TFLOPS

310.2 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

120W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Ellesmere

GPU Name

DG2-512

Ellesmere XT

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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