AMD Radeon HD 6390 vs AMD Radeon RX 5300

VS

AMD Radeon HD 6390

AMD Radeon RX 5300

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6390 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 HD 6390 's Advantages

Lower TDP (39W vs 100W)

AMD Radeon RX 5300 's Advantages

Released 8 years and 10 months late

Boost Clock1645MHz

More VRAM (3GB vs 1024GB)

Larger VRAM bandwidth (168.0GB/s vs 16.00GB/s)

1088 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6390

0.352 TFLOPS

Radeon RX 5300 +1215%

4.632 TFLOPS

Radeon HD 6390

VS

Radeon RX 5300

Graphics Card

Jul 2011

Release Date

May 2020

Northern Islands

Generation

Navi

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1327 MHz

-

Boost Clock

1645 MHz

500 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

3GB

DDR2

Memory Type

GDDR6

128bit

Memory Bus

96bit

16.00GB/s

Bandwidth

168.0GB/s

Render Config

4

Compute Units

22

-

320

Shading Units

1408

16

TMUs

88

8

ROPs

32

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

1536 KB

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

52.64 GPixel/s

8.800 GTexel/s

Texture Rate

144.8 GTexel/s

-

FP16 (half)

9.265 TFLOPS

352.0 GFLOPS

FP32 (float)

4.632 TFLOPS

-

FP64 (double)

289.5 GFLOPS

Board Design

39W

TDP

100W

200 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 6-pin

Graphics Processor

Redwood

GPU Name

Navi 14

Redwood LE

GPU Variant

Navi 14 XE

TeraScale 2

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

0.627 billion

Transistors

6.4 billion

104 mm²

Die Size

158 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.3

-

5.0

Shader Model

6.5

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