AMD Radeon RX 6900 XTX vs AMD Radeon Pro 5300

VS

AMD Radeon RX 6900 XTX AMD Radeon Pro 5300

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6900 XTX and 4GB VRAM Radeon Pro 5300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6900 XTX 's Advantages

Boost Clock has increased by 48% (2435MHz vs 1650MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (576.0GB/s vs 224.0GB/s)

3840 additional rendering cores

AMD Radeon Pro 5300 's Advantages

Lower TDP (85W vs 330W)

Score

Benchmark

FP32 (float)

Radeon RX 6900 XTX +490%

24.93 TFLOPS

Radeon Pro 5300

4.224 TFLOPS

Radeon RX 6900 XTX

VS

Radeon Pro 5300

Graphics Card

Unknown

Release Date

Aug 2020

Navi II

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

2075 MHz

Base Clock

1000 MHz

2435 MHz

Boost Clock

1650 MHz

2250 MHz

Memory Clock

1750 MHz

Memory

16GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

128bit

576.0GB/s

Bandwidth

224.0GB/s

Render Config

-

SM Count

-

80

Compute Units

20

5120

Shading Units

1280

320

TMUs

80

128

ROPs

32

-

Tensor Cores

-

80

RT Cores

-

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

2 MB

Theoretical Performance

311.7 GPixel/s

Pixel Rate

52.80 GPixel/s

779.2 GTexel/s

Texture Rate

132.0 GTexel/s

49.87 TFLOPS

FP16 (half)

8.448 TFLOPS

24.93 TFLOPS

FP32 (float)

4.224 TFLOPS

1.558 TFLOPS

FP64 (double)

264.0 GFLOPS

Graphics Processor

Navi 21

GPU Name

Navi 14

Navi 21 XTXH (215-121000247)

GPU Variant

Navi 14 PRO XE

RDNA 2.0

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

26.8 billion

Transistors

6.4 billion

520 mm²

Die Size

158 mm²

Board Design

330W

TDP

85W

700 W

Suggested PSU

250 W

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

Outputs

No outputs

2x 8-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.3

-

CUDA

-

6.5

Shader Model

6.5

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