AMD Radeon R9 390 vs AMD Radeon RX 5300

VS

AMD Radeon R9 390

AMD Radeon RX 5300

We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390 and 3GB VRAM Radeon RX 5300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 390 's Advantages

More VRAM (8GB vs 3GB)

Larger VRAM bandwidth (384.0GB/s vs 168.0GB/s)

1152 additional rendering cores

AMD Radeon RX 5300 's Advantages

Released 4 years and 11 months late

Boost Clock1645MHz

Lower TDP (100W vs 275W)

Score

Benchmark

FP32 (float)

Radeon R9 390 +10%

5.12 TFLOPS

Radeon RX 5300

4.632 TFLOPS

Radeon R9 390

VS

Radeon RX 5300

Graphics Card

Jun 2015

Release Date

May 2020

Pirate Islands

Generation

Navi

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1327 MHz

-

Boost Clock

1645 MHz

1500 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

3GB

GDDR5

Memory Type

GDDR6

512bit

Memory Bus

96bit

384.0GB/s

Bandwidth

168.0GB/s

Render Config

40

Compute Units

22

-

2560

Shading Units

1408

160

TMUs

88

64

ROPs

32

-

16 KB (per CU)

L1 Cache

-

1024 KB

L2 Cache

1536 KB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

52.64 GPixel/s

160.0 GTexel/s

Texture Rate

144.8 GTexel/s

-

FP16 (half)

9.265 TFLOPS

5.120 TFLOPS

FP32 (float)

4.632 TFLOPS

640.0 GFLOPS

FP64 (double)

289.5 GFLOPS

Board Design

275W

TDP

100W

600 W

Suggested PSU

300 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Grenada

GPU Name

Navi 14

Grenada PRO (215-0880030)

GPU Variant

Navi 14 XE

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

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.3

-

6.3

Shader Model

6.5

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