AMD Radeon RX 580G vs AMD Radeon RX 6300

VS

AMD Radeon RX 580G

AMD Radeon RX 6300

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 580G and 2GB VRAM Radeon RX 6300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580G 's Advantages

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (256.0GB/s vs 64.00GB/s)

1536 additional rendering cores

AMD Radeon RX 6300 's Advantages

Boost Clock has increased by 53% (2040MHz vs 1330MHz)

Lower TDP (32W vs 185W)

Score

Benchmark

FP32 (float)

Radeon RX 580G +95%

6.129 TFLOPS

Radeon RX 6300

3.133 TFLOPS

Radeon RX 580G

VS

Radeon RX 6300

Graphics Card

Oct 2018

Release Date

Unknown

Polaris

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

1257 MHz

Base Clock

1000 MHz

1330 MHz

Boost Clock

2040 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

32bit

256.0GB/s

Bandwidth

64.00GB/s

Render Config

36

Compute Units

12

-

2304

Shading Units

768

144

TMUs

48

32

ROPs

32

-

RT Cores

12

16 KB (per CU)

L1 Cache

128 KB per Array

2 MB

L2 Cache

1024 KB

-

L3 Cache

8 MB

Theoretical Performance

42.56 GPixel/s

Pixel Rate

65.28 GPixel/s

191.5 GTexel/s

Texture Rate

97.92 GTexel/s

6.129 TFLOPS

FP16 (half)

6.267 TFLOPS

6.129 TFLOPS

FP32 (float)

3.133 TFLOPS

383.0 GFLOPS

FP64 (double)

195.8 GFLOPS

Board Design

185W

TDP

32W

450 W

Suggested PSU

200 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

2x HDMI 2.1

1x 8-pin

Power Connectors

None

Graphics Processor

Polaris 20

GPU Name

Navi 24

Polaris 20 XTX (215-0910038)

GPU Variant

Navi 24 XL

GCN 4.0

Architecture

RDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

6 nm

5.7 billion

Transistors

5.4 billion

232 mm²

Die Size

107 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.2

1.2

Vulkan

1.3

-

6.4

Shader Model

6.7

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