AMD Radeon E9390 PCIe vs Intel Arc A770M

VS

We compared two Mobile platform GPUs: 8GB VRAM Radeon E9390 PCIe and 16GB VRAM Arc A770M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9390 PCIe 's Advantages

Lower TDP (75W vs 120W)

Intel Arc A770M 's Advantages

Released 2 years and 3 months late

Boost Clock has increased by 52% (1650MHz vs 1089MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (512.0GB/s vs 160.0GB/s)

2304 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon E9390 PCIe

3.903 TFLOPS

Arc A770M +246%

13.52 TFLOPS

Radeon E9390 PCIe

VS

Arc A770M

Graphics Card

Oct 2019

Release Date

Jan 2022

Embedded

Generation

Alchemist

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

713 MHz

Base Clock

300 MHz

1089 MHz

Boost Clock

1650 MHz

1250 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

512.0GB/s

Render Config

-

SM Count

-

28

Compute Units

-

1792

Shading Units

4096

112

TMUs

256

32

ROPs

128

-

Tensor Cores

-

RT Cores

32

16 KB (per CU)

L1 Cache

-

2 MB

L2 Cache

16 MB

Theoretical Performance

34.85 GPixel/s

Pixel Rate

211.2 GPixel/s

122.0 GTexel/s

Texture Rate

422.4 GTexel/s

3.903 TFLOPS

FP16 (half)

27.03 TFLOPS

3.903 TFLOPS

FP32 (float)

13.52 TFLOPS

243.9 GFLOPS

FP64 (double)

-

Graphics Processor

Ellesmere

GPU Name

DG2-512

-

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

Board Design

75W

TDP

120W

-

Suggested PSU

-

4x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

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

-

CUDA

-

6.4

Shader Model

6.6

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