Intel Arc Pro A30M vs AMD Radeon HD 7870M

VS

Intel Arc Pro A30M

AMD Radeon HD 7870M

We compared two Mobile platform GPUs: 4GB VRAM Arc Pro A30M and 2GB VRAM Radeon HD 7870M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc Pro A30M 's Advantages

Released 10 years and 4 months late

Boost Clock2000MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (128.0GB/s vs 64.00GB/s)

384 additional rendering cores

AMD Radeon HD 7870M 's Advantages

Lower TDP (45W vs 50W)

Score

Benchmark

FP32 (float)

Arc Pro A30M +300%

4.096 TFLOPS

Radeon HD 7870M

1.024 TFLOPS

Arc Pro A30M

VS

Radeon HD 7870M

Graphics Card

Aug 2022

Release Date

Apr 2012

Alchemist

Generation

London

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1500 MHz

Base Clock

-

2000 MHz

Boost Clock

-

2000 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

128bit

128.0GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

10

-

1024

Shading Units

640

64

TMUs

40

32

ROPs

16

-

8

RT Cores

-

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

12.80 GPixel/s

128.0 GTexel/s

Texture Rate

32.00 GTexel/s

8.192 TFLOPS

FP16 (half)

-

4.096 TFLOPS

FP32 (float)

1024 GFLOPS

FP64 (double)

64.00 GFLOPS

Board Design

50W

TDP

45W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

DG2-128

GPU Name

Heathrow

ACM-G11

GPU Variant

Heathrow XT (216-0835033)

Generation 12.7

Architecture

GCN 1.0

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

7.2 billion

Transistors

1.5 billion

157 mm²

Die Size

123 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

-

6.6

Shader Model

5.1

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