Intel Arc A350 vs ATI Radeon HD 4870 Mac Edition

VS

Intel Arc A350

ATI Radeon HD 4870 Mac Edition

We compared two Desktop platform GPUs: 4GB VRAM Arc A350 and 512MB VRAM Radeon HD 4870 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A350 's Advantages

Released 13 years late

Boost Clock2000MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (124.0GB/s vs 108.8GB/s)

Lower TDP (25W vs 150W)

ATI Radeon HD 4870 Mac Edition 's Advantages

32 additional rendering cores

Score

Benchmark

FP32 (float)

Arc A350 +156%

3.072 TFLOPS

Radeon HD 4870 Mac Edition

1.2 TFLOPS

Arc A350

VS

Radeon HD 4870 Mac Edition

Graphics Card

Jan 2022

Release Date

Jan 2009

Alchemist(Arc 3)

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

2000 MHz

Base Clock

-

2000 MHz

Boost Clock

-

1937 MHz

Memory Clock

850 MHz

Memory

4GB

Memory Size

512MB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

256bit

124.0GB/s

Bandwidth

108.8GB/s

Render Config

-

Compute Units

10

-

768

Shading Units

800

48

TMUs

40

24

ROPs

16

96

Tensor Cores

-

6

RT Cores

-

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

48.00 GPixel/s

Pixel Rate

12.00 GPixel/s

96.00 GTexel/s

Texture Rate

30.00 GTexel/s

6.144 TFLOPS

FP16 (half)

-

3.072 TFLOPS

FP32 (float)

1200 GFLOPS

768.0 GFLOPS

FP64 (double)

240.0 GFLOPS

Board Design

25W

TDP

150W

200 W

Suggested PSU

450 W

No outputs

Outputs

1x DVI 1x mini-DisplayPort 1.0

-

Power Connectors

2x 6-pin

Graphics Processor

DG2-128

GPU Name

RV770

ACM-G11

GPU Variant

RV770 XT Mac (215-0669080)

Generation 12.7

Architecture

TeraScale

TSMC

Foundry

TSMC

6 nm

Process Size

55 nm

7.2 billion

Transistors

0.956 billion

157 mm²

Die Size

256 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

-

6.6

Shader Model

4.1

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