AMD Radeon R9 390 X2 vs AMD Radeon RX 5300 XT

VS

AMD Radeon R9 390 X2 AMD Radeon RX 5300 XT

We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390 X2 and 4GB VRAM Radeon RX 5300 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 390 X2 's Advantages

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (345.6GB/s vs 112.0GB/s)

1152 additional rendering cores

AMD Radeon RX 5300 XT 's Advantages

Released 4 years and 1 months late

Boost Clock1845MHz

Lower TDP (100W vs 580W)

Score

Benchmark

FP32 (float)

Radeon R9 390 X2

5.12 TFLOPS

Radeon RX 5300 XT +1%

5.196 TFLOPS

Radeon R9 390 X2

VS

Radeon RX 5300 XT

Graphics Card

Sep 2015

Release Date

Oct 2019

Pirate Islands

Generation

Navi

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1670 MHz

-

Boost Clock

1845 MHz

1350 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

512bit

Memory Bus

128bit

345.6GB/s

Bandwidth

112.0GB/s

Render Config

-

SM Count

-

40

Compute Units

22

2560

Shading Units

1408

160

TMUs

88

64

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

1024 KB

L2 Cache

2 MB

Theoretical Performance

64.00 GPixel/s

Pixel Rate

59.04 GPixel/s

160.0 GTexel/s

Texture Rate

162.4 GTexel/s

-

FP16 (half)

10.39 TFLOPS

5.120 TFLOPS

FP32 (float)

5.196 TFLOPS

640.0 GFLOPS

FP64 (double)

324.7 GFLOPS

Graphics Processor

Grenada

GPU Name

Navi 14

Grenada PRO (215-0880030)

GPU Variant

Navi 14 XL

GCN 2.0

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

6.2 billion

Transistors

6.4 billion

438 mm²

Die Size

158 mm²

Board Design

580W

TDP

100W

950 W

Suggested PSU

300 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

4x 8-pin

Power Connectors

1x 6-pin

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.3

-

CUDA

-

6.3

Shader Model

6.5

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