AMD Radeon Pro 455 vs Intel Arc A370M

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We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 455 and 4GB VRAM Arc A370M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A370M 's Advantages

Released 5 years and 5 months late

Boost Clock1550MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (112.0GB/s vs 81.28GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro 455

1.313 TFLOPS

Arc A370M +141%

3.174 TFLOPS

Radeon Pro 455

VS

Arc A370M

Graphics Card

Oct 2016

Release Date

Mar 2022

Radeon Pro Mac

Generation

Alchemist

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

300 MHz

-

Boost Clock

1550 MHz

1270 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

64bit

81.28GB/s

Bandwidth

112.0GB/s

Render Config

-

SM Count

-

12

Compute Units

-

768

Shading Units

1024

48

TMUs

64

16

ROPs

32

-

Tensor Cores

-

RT Cores

8

16 KB (per CU)

L1 Cache

-

1024 KB

L2 Cache

4 MB

Theoretical Performance

13.68 GPixel/s

Pixel Rate

49.60 GPixel/s

41.04 GTexel/s

Texture Rate

99.20 GTexel/s

1313 GFLOPS

FP16 (half)

6.349 TFLOPS

1313 GFLOPS

FP32 (float)

3.174 TFLOPS

82.08 GFLOPS

FP64 (double)

793.6 GFLOPS

Graphics Processor

Baffin

GPU Name

DG2-128

Baffin PRO

GPU Variant

ACM-G11

GCN 4.0

Architecture

Generation 12.7

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

6 nm

3 billion

Transistors

7.2 billion

123 mm²

Die Size

157 mm²

Board Design

35W

TDP

35W

-

Suggested PSU

-

No outputs

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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