AMD Radeon RX 5300 XT vs AMD Radeon Sky 900

VS

AMD Radeon RX 5300 XT

AMD Radeon Sky 900

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 5300 XT and 3GB VRAM Radeon Sky 900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5300 XT 's Advantages

Released 6 years and 7 months late

Boost Clock has increased by 94% (1845MHz vs 950MHz)

More VRAM (4GB vs 3GB)

Lower TDP (100W vs 300W)

AMD Radeon Sky 900 's Advantages

Larger VRAM bandwidth (240.0GB/s vs 112.0GB/s)

384 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 5300 XT +52%

5.196 TFLOPS

Radeon Sky 900

3.405 TFLOPS

Radeon RX 5300 XT

VS

Radeon Sky 900

Graphics Card

Oct 2019

Release Date

Mar 2013

Navi

Generation

Radeon Sky

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1670 MHz

Base Clock

825 MHz

1845 MHz

Boost Clock

950 MHz

1750 MHz

Memory Clock

1250 MHz

Memory

4GB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

384bit

112.0GB/s

Bandwidth

240.0GB/s

Render Config

22

Compute Units

28

-

1408

Shading Units

1792

88

TMUs

112

32

ROPs

32

-

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

768 KB

-

Theoretical Performance

59.04 GPixel/s

Pixel Rate

30.40 GPixel/s

162.4 GTexel/s

Texture Rate

106.4 GTexel/s

10.39 TFLOPS

FP16 (half)

-

5.196 TFLOPS

FP32 (float)

3.405 TFLOPS

324.7 GFLOPS

FP64 (double)

851.2 GFLOPS

Board Design

100W

TDP

300W

300 W

Suggested PSU

700 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x mini-DisplayPort 1.2

1x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

Navi 14

GPU Name

Tahiti

Navi 14 XL

GPU Variant

Orthrus

RDNA 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

6.4 billion

Transistors

4.313 billion

158 mm²

Die Size

352 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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