Intel Arc A380 vs AMD Radeon HD 6870 1600SP Edition

VS

Intel Arc A380 AMD Radeon HD 6870 1600SP Edition

We compared two Desktop platform GPUs: 6GB VRAM Arc A380 and 1024MB VRAM Radeon HD 6870 1600SP Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A380 's Advantages

Released 9 years and 5 months late

Boost Clock2050MHz

More VRAM (6GB vs 1GB)

Larger VRAM bandwidth (186.0GB/s vs 134.4GB/s)

Lower TDP (75W vs 175W)

AMD Radeon HD 6870 1600SP Edition 's Advantages

576 additional rendering cores

Score

Benchmark

FP32 (float)

Arc A380 +54%

4.198 TFLOPS

Radeon HD 6870 1600SP Edition

2.72 TFLOPS

Arc A380

VS

Radeon HD 6870 1600SP Edition

Graphics Card

Jun 2022

Release Date

Jan 2013

Alchemist

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

2000 MHz

Base Clock

-

2050 MHz

Boost Clock

-

1937 MHz

Memory Clock

1050 MHz

Memory

6GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

96bit

Memory Bus

256bit

186.0GB/s

Bandwidth

134.4GB/s

Render Config

-

SM Count

-

Compute Units

20

1024

Shading Units

1600

64

TMUs

80

32

ROPs

32

128

Tensor Cores

-

8

RT Cores

-

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

512 KB

Theoretical Performance

65.60 GPixel/s

Pixel Rate

27.20 GPixel/s

131.2 GTexel/s

Texture Rate

68.00 GTexel/s

8.397 TFLOPS

FP16 (half)

-

4.198 TFLOPS

FP32 (float)

2.720 TFLOPS

-

FP64 (double)

544.0 GFLOPS

Graphics Processor

DG2-128

GPU Name

Cypress

ACM-G11

GPU Variant

Cypress XT (215-0735033)

Generation 12.7

Architecture

TeraScale 2

TSMC

Foundry

TSMC

6 nm

Process Size

40 nm

7.2 billion

Transistors

2.154 billion

157 mm²

Die Size

334 mm²

Board Design

75W

TDP

175W

250 W

Suggested PSU

450 W

1x HDMI 2.1 3x DisplayPort 2.0

Outputs

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

1x 8-pin

Power Connectors

2x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

-

CUDA

-

6.6

Shader Model

5.0

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