AMD Radeon RX 6300 vs AMD Radeon RX 590 GME

VS

AMD Radeon RX 6300

AMD Radeon RX 590 GME

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 6300 and 8GB VRAM Radeon RX 590 GME to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6300 's Advantages

Boost Clock has increased by 44% (2040MHz vs 1420MHz)

Lower TDP (32W vs 175W)

AMD Radeon RX 590 GME 's Advantages

More VRAM (8GB vs 2GB)

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

1536 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6300

3.133 TFLOPS

Radeon RX 590 GME +108%

6.543 TFLOPS

Radeon RX 6300

VS

Radeon RX 590 GME

Graphics Card

Unknown

Release Date

Mar 2020

Navi II

Generation

Polaris

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x16

Clock Speeds

1000 MHz

Base Clock

1257 MHz

2040 MHz

Boost Clock

1420 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

32bit

Memory Bus

256bit

64.00GB/s

Bandwidth

256.0GB/s

Render Config

12

Compute Units

36

-

768

Shading Units

2304

48

TMUs

144

32

ROPs

32

-

12

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

2 MB

8 MB

L3 Cache

-

Theoretical Performance

65.28 GPixel/s

Pixel Rate

45.44 GPixel/s

97.92 GTexel/s

Texture Rate

204.5 GTexel/s

6.267 TFLOPS

FP16 (half)

6.543 TFLOPS

3.133 TFLOPS

FP32 (float)

6.543 TFLOPS

195.8 GFLOPS

FP64 (double)

409.0 GFLOPS

Board Design

32W

TDP

175W

200 W

Suggested PSU

450 W

2x HDMI 2.1

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

None

Power Connectors

1x 8-pin

Graphics Processor

Navi 24

GPU Name

Polaris 20

Navi 24 XL

GPU Variant

Polaris 20 XTR (215-0910066)

RDNA 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

6 nm

Process Size

14 nm

5.4 billion

Transistors

5.7 billion

107 mm²

Die Size

232 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.3

-

6.7

Shader Model

6.7

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