Intel Arc A380 vs AMD Radeon HD 8870 OEM

VS

We compared two Desktop platform GPUs: 6GB VRAM Arc A380 and 2GB VRAM Radeon HD 8870 OEM 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 2GB)

Larger VRAM bandwidth (186.0GB/s vs 153.6GB/s)

Lower TDP (75W vs 175W)

AMD Radeon HD 8870 OEM 's Advantages

256 additional rendering cores

Score

Benchmark

FP32 (float)

Arc A380 +63%

4.198 TFLOPS

Radeon HD 8870 OEM

2.56 TFLOPS

Arc A380

VS

Radeon HD 8870 OEM

Graphics Card

Jun 2022

Release Date

Jan 2013

Alchemist

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

2000 MHz

Base Clock

-

2050 MHz

Boost Clock

-

1937 MHz

Memory Clock

1200 MHz

Memory

6GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

96bit

Memory Bus

256bit

186.0GB/s

Bandwidth

153.6GB/s

Render Config

-

SM Count

-

Compute Units

20

1024

Shading Units

1280

64

TMUs

80

32

ROPs

32

128

Tensor Cores

-

8

RT Cores

-

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

512 KB

Theoretical Performance

65.60 GPixel/s

Pixel Rate

32.00 GPixel/s

131.2 GTexel/s

Texture Rate

80.00 GTexel/s

8.397 TFLOPS

FP16 (half)

-

4.198 TFLOPS

FP32 (float)

2.560 TFLOPS

-

FP64 (double)

160.0 GFLOPS

Graphics Processor

DG2-128

GPU Name

Pitcairn

ACM-G11

GPU Variant

Pitcairn XT (215-0828047)

Generation 12.7

Architecture

GCN 1.0

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

7.2 billion

Transistors

2.8 billion

157 mm²

Die Size

212 mm²

Board Design

75W

TDP

175W

250 W

Suggested PSU

450 W

1x HDMI 2.1 3x DisplayPort 2.0

Outputs

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

1x 8-pin

Power Connectors

2x 6-pin

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

-

CUDA

-

6.6

Shader Model

5.1

Related GPU Comparisons

1

Intel Arc A310 vs Intel Arc A380

2

NVIDIA GeForce GTX 1650 vs Intel Arc A380

3

Intel Arc A380 vs Intel Arc A580

4

Intel Arc A380 vs NVIDIA GeForce RTX 3050 8 GB

5

NVIDIA T400 4 GB vs Intel Arc A380

6

Intel Arc A380 vs Intel Arc A750

7

Intel Arc A380 vs NVIDIA GeForce RTX 3050 8 GB GA107

8

Intel Arc A380 vs NVIDIA GeForce GTS 240 OEM

9

Intel Arc A380 vs NVIDIA GeForce GTX 285 Mac Edition

10

Intel Arc A380 vs NVIDIA GeForce RTX 3070