AMD Radeon R9 285X vs AMD Radeon RX 5300

VS

AMD Radeon R9 285X

AMD Radeon RX 5300

We compared two Desktop platform GPUs: 3GB VRAM Radeon R9 285X 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 285X 's Advantages

Larger VRAM bandwidth (264.0GB/s vs 168.0GB/s)

640 additional rendering cores

AMD Radeon RX 5300 's Advantages

Boost Clock1645MHz

Lower TDP (100W vs 200W)

Score

Benchmark

FP32 (float)

Radeon R9 285X

4.104 TFLOPS

Radeon RX 5300 +12%

4.632 TFLOPS

Radeon R9 285X

VS

Radeon RX 5300

Graphics Card

Unknown

Release Date

May 2020

Volcanic 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

1375 MHz

Memory Clock

1750 MHz

Memory

3GB

Memory Size

3GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

96bit

264.0GB/s

Bandwidth

168.0GB/s

Render Config

32

Compute Units

22

-

2048

Shading Units

1408

128

TMUs

88

32

ROPs

32

-

16 KB (per CU)

L1 Cache

-

768 KB

L2 Cache

1536 KB

-

Theoretical Performance

32.06 GPixel/s

Pixel Rate

52.64 GPixel/s

128.3 GTexel/s

Texture Rate

144.8 GTexel/s

-

FP16 (half)

9.265 TFLOPS

4.104 TFLOPS

FP32 (float)

4.632 TFLOPS

-

FP64 (double)

289.5 GFLOPS

Board Design

200W

TDP

100W

550 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

Tonga

GPU Name

Navi 14

Tonga XT (215-0851313)

GPU Variant

Navi 14 XE

GCN 3.0

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

5 billion

Transistors

6.4 billion

366 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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