AMD Radeon R9 285X vs AMD Radeon Pro 5500 XT

VS

AMD Radeon R9 285X

AMD Radeon Pro 5500 XT

We compared two Desktop platform GPUs: 3GB VRAM Radeon R9 285X and 8GB VRAM Radeon Pro 5500 XT 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 224.0GB/s)

512 additional rendering cores

AMD Radeon Pro 5500 XT 's Advantages

Boost Clock1757MHz

More VRAM (8GB vs 3GB)

Lower TDP (125W vs 200W)

Score

Benchmark

FP32 (float)

Radeon R9 285X

4.104 TFLOPS

Radeon Pro 5500 XT +31%

5.398 TFLOPS

Radeon R9 285X

VS

Radeon Pro 5500 XT

Graphics Card

Unknown

Release Date

Aug 2020

Volcanic Islands

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1187 MHz

-

Boost Clock

1757 MHz

1375 MHz

Memory Clock

1750 MHz

Memory

3GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

128bit

264.0GB/s

Bandwidth

224.0GB/s

Render Config

32

Compute Units

24

-

2048

Shading Units

1536

128

TMUs

96

32

ROPs

32

-

16 KB (per CU)

L1 Cache

-

768 KB

L2 Cache

2 MB

-

Theoretical Performance

32.06 GPixel/s

Pixel Rate

56.22 GPixel/s

128.3 GTexel/s

Texture Rate

168.7 GTexel/s

-

FP16 (half)

10.80 TFLOPS

4.104 TFLOPS

FP32 (float)

5.398 TFLOPS

-

FP64 (double)

337.3 GFLOPS

Board Design

200W

TDP

125W

550 W

Suggested PSU

300 W

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

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

Tonga

GPU Name

Navi 14

Tonga XT (215-0851313)

GPU Variant

Navi 14 PRO XL

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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