AMD Radeon HD 6870M vs Intel Arc A370M

VS

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6870M 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 11 years and 2 months late

Boost Clock1550MHz

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (112.0GB/s vs 64.00GB/s)

224 additional rendering cores

Lower TDP (35W vs 50W)

Score

Benchmark

FP32 (float)

Radeon HD 6870M

1.08 TFLOPS

Arc A370M +193%

3.174 TFLOPS

Radeon HD 6870M

VS

Arc A370M

Graphics Card

Jan 2011

Release Date

Mar 2022

Vancouver

Generation

Alchemist

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

300 MHz

-

Boost Clock

1550 MHz

1000 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

112.0GB/s

Render Config

-

SM Count

-

10

Compute Units

-

800

Shading Units

1024

40

TMUs

64

16

ROPs

32

-

Tensor Cores

-

RT Cores

8

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

4 MB

Theoretical Performance

10.80 GPixel/s

Pixel Rate

49.60 GPixel/s

27.00 GTexel/s

Texture Rate

99.20 GTexel/s

-

FP16 (half)

6.349 TFLOPS

1080 GFLOPS

FP32 (float)

3.174 TFLOPS

-

FP64 (double)

793.6 GFLOPS

Graphics Processor

Granville

GPU Name

DG2-128

Granville XT (216-0769024)

GPU Variant

ACM-G11

TeraScale 2

Architecture

Generation 12.7

TSMC

Foundry

TSMC

40 nm

Process Size

6 nm

1.04 billion

Transistors

7.2 billion

166 mm²

Die Size

157 mm²

Board Design

50W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

-

5.0

Shader Model

6.6

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