AMD Radeon RX 580 vs AMD Radeon RX 6300

VS

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 580 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 580 '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 52% (2040MHz vs 1340MHz)

Lower TDP (32W vs 185W)

Score

Benchmark

FP32 (float)

Radeon RX 580 +97%

6.175 TFLOPS

Radeon RX 6300

3.133 TFLOPS

Radeon RX 580

VS

Radeon RX 6300

Graphics Card

Apr 2017

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

1340 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

-

SM Count

-

36

Compute Units

12

2304

Shading Units

768

144

TMUs

48

32

ROPs

32

-

Tensor Cores

-

RT Cores

12

16 KB (per CU)

L1 Cache

128 KB per Array

2 MB

L2 Cache

1024 KB

Theoretical Performance

42.88 GPixel/s

Pixel Rate

65.28 GPixel/s

193.0 GTexel/s

Texture Rate

97.92 GTexel/s

6.175 TFLOPS

FP16 (half)

6.267 TFLOPS

6.175 TFLOPS

FP32 (float)

3.133 TFLOPS

385.9 GFLOPS

FP64 (double)

195.8 GFLOPS

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

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 Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.2

1.2

Vulkan

1.3

-

CUDA

-

6.4

Shader Model

6.7

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