Intel Arc A350 vs AMD Radeon R9 390X

VS

Intel Arc A350 AMD Radeon R9 390X

We compared two Desktop platform GPUs: 4GB VRAM Arc A350 and 8GB VRAM Radeon R9 390X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A350 's Advantages

Released 6 years and 7 months late

Boost Clock2000MHz

Lower TDP (25W vs 275W)

AMD Radeon R9 390X 's Advantages

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (384.0GB/s vs 124.0GB/s)

2048 additional rendering cores

Score

Benchmark

FP32 (float)

Arc A350

3.072 TFLOPS

Radeon R9 390X +92%

5.914 TFLOPS

Arc A350

VS

Radeon R9 390X

Graphics Card

Jan 2022

Release Date

Jun 2015

Alchemist

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

2000 MHz

Base Clock

-

2000 MHz

Boost Clock

-

1937 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

512bit

124.0GB/s

Bandwidth

384.0GB/s

Render Config

-

SM Count

-

Compute Units

44

768

Shading Units

2816

48

TMUs

176

24

ROPs

64

96

Tensor Cores

-

6

RT Cores

-

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

1024 KB

Theoretical Performance

48.00 GPixel/s

Pixel Rate

67.20 GPixel/s

96.00 GTexel/s

Texture Rate

184.8 GTexel/s

6.144 TFLOPS

FP16 (half)

-

3.072 TFLOPS

FP32 (float)

5.914 TFLOPS

768.0 GFLOPS

FP64 (double)

739.2 GFLOPS

Graphics Processor

DG2-128

GPU Name

Grenada

ACM-G11

GPU Variant

Grenada XT (215-0880004)

Generation 12.7

Architecture

GCN 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

7.2 billion

Transistors

6.2 billion

157 mm²

Die Size

438 mm²

Board Design

25W

TDP

275W

200 W

Suggested PSU

600 W

No outputs

Outputs

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

-

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

-

CUDA

-

6.6

Shader Model

6.3

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