AMD Radeon RX 6300 vs AMD Radeon RX 6900 XT

VS

AMD Radeon RX 6300 AMD Radeon RX 6900 XT

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 6300 and 16GB VRAM Radeon RX 6900 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6300 's Advantages

Lower TDP (32W vs 300W)

AMD Radeon RX 6900 XT 's Advantages

Boost Clock has increased by 10% (2250MHz vs 2040MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 64.00GB/s)

4352 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6300

3.133 TFLOPS

Radeon RX 6900 XT +635%

23.04 TFLOPS

Radeon RX 6300

VS

Radeon RX 6900 XT

Graphics Card

Unknown

Release Date

Oct 2020

Navi II

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 4.0 x16

Clock Speeds

1000 MHz

Base Clock

1825 MHz

2040 MHz

Boost Clock

2250 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

32bit

Memory Bus

256bit

64.00GB/s

Bandwidth

512.0GB/s

Render Config

-

SM Count

-

12

Compute Units

80

768

Shading Units

5120

48

TMUs

320

32

ROPs

128

-

Tensor Cores

-

12

RT Cores

80

128 KB per Array

L1 Cache

128 KB per Array

1024 KB

L2 Cache

4 MB

Theoretical Performance

65.28 GPixel/s

Pixel Rate

288.0 GPixel/s

97.92 GTexel/s

Texture Rate

720.0 GTexel/s

6.267 TFLOPS

FP16 (half)

46.08 TFLOPS

3.133 TFLOPS

FP32 (float)

23.04 TFLOPS

195.8 GFLOPS

FP64 (double)

1440 GFLOPS

Graphics Processor

Navi 24

GPU Name

Navi 21

Navi 24 XL

GPU Variant

Navi 21 XTX (215-121000167)

RDNA 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

7 nm

5.4 billion

Transistors

26.8 billion

107 mm²

Die Size

520 mm²

Board Design

32W

TDP

300W

200 W

Suggested PSU

700 W

2x HDMI 2.1

Outputs

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

None

Power Connectors

2x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.3

-

CUDA

-

6.7

Shader Model

6.5

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