Intel Arc A380 vs ATI Radeon HD 4870 X2

VS

We compared two Desktop platform GPUs: 6GB VRAM Arc A380 and 1024MB VRAM Radeon HD 4870 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A380 's Advantages

Released 13 years and 10 months late

Boost Clock2050MHz

More VRAM (6GB vs 1GB)

Larger VRAM bandwidth (186.0GB/s vs 115.2GB/s)

224 additional rendering cores

Lower TDP (75W vs 286W)

Score

Benchmark

FP32 (float)

Arc A380 +249%

4.198 TFLOPS

Radeon HD 4870 X2

1.2 TFLOPS

Arc A380

VS

Radeon HD 4870 X2

Graphics Card

Jun 2022

Release Date

Aug 2008

Alchemist

Generation

Radeon R700

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

900 MHz

Memory

6GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

96bit

Memory Bus

256bit

186.0GB/s

Bandwidth

115.2GB/s

Render Config

-

SM Count

-

Compute Units

10

1024

Shading Units

800

64

TMUs

40

32

ROPs

16

128

Tensor Cores

-

8

RT Cores

-

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

Theoretical Performance

65.60 GPixel/s

Pixel Rate

12.00 GPixel/s

131.2 GTexel/s

Texture Rate

30.00 GTexel/s

8.397 TFLOPS

FP16 (half)

-

4.198 TFLOPS

FP32 (float)

1200 GFLOPS

-

FP64 (double)

240.0 GFLOPS

Graphics Processor

DG2-128

GPU Name

R700

ACM-G11

GPU Variant

R700 XT (215-0669045)

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

Board Design

75W

TDP

286W

250 W

Suggested PSU

600 W

1x HDMI 2.1 3x DisplayPort 2.0

Outputs

2x DVI 1x S-Video

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

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

-

CUDA

-

6.6

Shader Model

4.1

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