AMD Radeon Pro 5300 vs AMD Radeon R9 255 OEM

VS

AMD Radeon Pro 5300

AMD Radeon R9 255 OEM

We compared two Desktop platform GPUs: 4GB VRAM Radeon Pro 5300 and 2GB VRAM Radeon R9 255 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 5300 's Advantages

Released 6 years and 8 months late

Boost Clock has increased by 77% (1650MHz vs 930MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 73.60GB/s)

768 additional rendering cores

AMD Radeon R9 255 OEM 's Advantages

Lower TDP (65W vs 85W)

Score

Benchmark

FP32 (float)

Radeon Pro 5300 +343%

4.224 TFLOPS

Radeon R9 255 OEM

0.952 TFLOPS

Radeon Pro 5300

VS

Radeon R9 255 OEM

Graphics Card

Aug 2020

Release Date

Dec 2013

Radeon Pro Mac

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1000 MHz

Base Clock

900 MHz

1650 MHz

Boost Clock

930 MHz

1750 MHz

Memory Clock

1150 MHz

Memory

4GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

128bit

224.0GB/s

Bandwidth

73.60GB/s

Render Config

20

Compute Units

8

-

1280

Shading Units

512

80

TMUs

32

ROPs

16

-

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

52.80 GPixel/s

Pixel Rate

14.88 GPixel/s

132.0 GTexel/s

Texture Rate

29.76 GTexel/s

8.448 TFLOPS

FP16 (half)

-

4.224 TFLOPS

FP32 (float)

952.3 GFLOPS

264.0 GFLOPS

FP64 (double)

59.52 GFLOPS

Board Design

85W

TDP

65W

250 W

Suggested PSU

250 W

No outputs

Outputs

No outputs

None

Power Connectors

1x 6-pin

Graphics Processor

Navi 14

GPU Name

Cape Verde

Navi 14 PRO XE

GPU Variant

Cape Verde PRX

RDNA 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

6.4 billion

Transistors

1.5 billion

158 mm²

Die Size

123 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.3

Vulkan

1.2

-

6.5

Shader Model

5.1

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