AMD Radeon RX 5300 vs AMD Radeon R9 270X

VS

AMD Radeon RX 5300

AMD Radeon R9 270X

We compared two Desktop platform GPUs: 3GB VRAM Radeon RX 5300 and 2GB VRAM Radeon R9 270X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5300 's Advantages

Released 6 years and 7 months late

Boost Clock has increased by 57% (1645MHz vs 1050MHz)

More VRAM (3GB vs 2GB)

128 additional rendering cores

Lower TDP (100W vs 180W)

AMD Radeon R9 270X 's Advantages

Larger VRAM bandwidth (179.2GB/s vs 168.0GB/s)

Score

Benchmark

FP32 (float)

Radeon RX 5300 +72%

4.632 TFLOPS

Radeon R9 270X

2.688 TFLOPS

Radeon RX 5300

VS

Radeon R9 270X

Graphics Card

May 2020

Release Date

Oct 2013

Navi

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1327 MHz

Base Clock

1000 MHz

1645 MHz

Boost Clock

1050 MHz

1750 MHz

Memory Clock

1400 MHz

Memory

3GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

96bit

Memory Bus

256bit

168.0GB/s

Bandwidth

179.2GB/s

Render Config

22

Compute Units

20

-

1408

Shading Units

1280

88

TMUs

80

32

ROPs

32

-

L1 Cache

16 KB (per CU)

1536 KB

L2 Cache

512 KB

-

Theoretical Performance

52.64 GPixel/s

Pixel Rate

33.60 GPixel/s

144.8 GTexel/s

Texture Rate

84.00 GTexel/s

9.265 TFLOPS

FP16 (half)

-

4.632 TFLOPS

FP32 (float)

2.688 TFLOPS

289.5 GFLOPS

FP64 (double)

168.0 GFLOPS

Board Design

100W

TDP

180W

300 W

Suggested PSU

450 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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

1x 6-pin

Power Connectors

2x 6-pin

Graphics Processor

Navi 14

GPU Name

Curacao

Navi 14 XE

GPU Variant

Curacao XT (215-0848004)

RDNA 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

6.4 billion

Transistors

2.8 billion

158 mm²

Die Size

212 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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