Intel Arc A350 vs ATI Radeon HD 3870

VS

Intel Arc A350 ATI Radeon HD 3870

We compared two Desktop platform GPUs: 4GB VRAM Arc A350 and 512MB VRAM Radeon HD 3870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A350 's Advantages

Released 14 years and 2 months late

Boost Clock2000MHz

Larger VRAM bandwidth (124.0GB/s vs 72.06GB/s)

448 additional rendering cores

Lower TDP (25W vs 106W)

Score

Benchmark

FP32 (float)

Arc A350 +518%

3.072 TFLOPS

Radeon HD 3870

0.497 TFLOPS

Arc A350

VS

Radeon HD 3870

Graphics Card

Jan 2022

Release Date

Nov 2007

Alchemist

Generation

Radeon R600

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

1126 MHz

Memory

4GB

Memory Size

512MB

GDDR6

Memory Type

GDDR4

64bit

Memory Bus

256bit

124.0GB/s

Bandwidth

72.06GB/s

Render Config

-

SM Count

-

Compute Units

4

768

Shading Units

320

48

TMUs

16

24

ROPs

16

96

Tensor Cores

-

6

RT Cores

-

L1 Cache

-

4 MB

L2 Cache

256 KB

Theoretical Performance

48.00 GPixel/s

Pixel Rate

12.43 GPixel/s

96.00 GTexel/s

Texture Rate

12.43 GTexel/s

6.144 TFLOPS

FP16 (half)

-

3.072 TFLOPS

FP32 (float)

497.3 GFLOPS

768.0 GFLOPS

FP64 (double)

99.46 GFLOPS

Graphics Processor

DG2-128

GPU Name

RV670

ACM-G11

GPU Variant

RV670 XT (215-0708005)

Generation 12.7

Architecture

TeraScale

TSMC

Foundry

TSMC

6 nm

Process Size

55 nm

7.2 billion

Transistors

0.666 billion

157 mm²

Die Size

192 mm²

Board Design

25W

TDP

106W

200 W

Suggested PSU

300 W

No outputs

Outputs

2x DVI 1x S-Video

-

Power Connectors

1x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3 (full) 4.0 (partial)

3.0

OpenCL

N/A

1.3

Vulkan

N/A

-

CUDA

-

6.6

Shader Model

4.1

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