AMD Radeon RX 6500 XT vs AMD Radeon Instinct MI300X

VS

AMD Radeon RX 6500 XT AMD Radeon Instinct MI300X

We compared a Desktop platform GPU: 4GB VRAM Radeon RX 6500 XT and a Professional market GPU: 192GB VRAM Radeon Instinct MI300X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6500 XT 's Advantages

Boost Clock has increased by 34% (2815MHz vs 2100MHz)

Lower TDP (107W vs 750W)

AMD Radeon Instinct MI300X 's Advantages

Released 1 years and 11 months late

More VRAM (192GB vs 4GB)

Larger VRAM bandwidth (5171GB/s vs 143.9GB/s)

18432 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6500 XT

5.765 TFLOPS

Radeon Instinct MI300X +1317%

81.72 TFLOPS

Radeon RX 6500 XT

VS

Radeon Instinct MI300X

Graphics Card

Jan 2022

Release Date

Dec 2023

Navi II

Generation

Radeon Instinct

Desktop

Type

Professional

PCIe 4.0 x4

Bus Interface

PCIe 5.0 x16

Clock Speeds

2310 MHz

Base Clock

1000 MHz

2815 MHz

Boost Clock

2100 MHz

2248 MHz

Memory Clock

2525 MHz

Memory

4GB

Memory Size

192GB

GDDR6

Memory Type

HBM3

64bit

Memory Bus

8192bit

143.9GB/s

Bandwidth

5171GB/s

Render Config

-

SM Count

-

16

Compute Units

304

1024

Shading Units

19456

64

TMUs

1216

32

ROPs

0

-

Tensor Cores

1216

16

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

16 MB

Theoretical Performance

90.08 GPixel/s

Pixel Rate

0 MPixel/s

180.2 GTexel/s

Texture Rate

2554 GTexel/s

11.53 TFLOPS

FP16 (half)

653.7 TFLOPS

5.765 TFLOPS

FP32 (float)

81.72 TFLOPS

360.3 GFLOPS

FP64 (double)

81.72 TFLOPS

Graphics Processor

Navi 24

GPU Name

Aqua Vanjaram

Navi 24 XT (215-135000006)

GPU Variant

-

RDNA 2.0

Architecture

CDNA 3.0

TSMC

Foundry

TSMC

6 nm

Process Size

5 nm

5.4 billion

Transistors

153 billion

107 mm²

Die Size

1017 mm²

Board Design

107W

TDP

750W

300 W

Suggested PSU

1150 W

1x HDMI 2.1 1x DisplayPort 1.4a

Outputs

No outputs

1x 6-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

N/A

4.6

OpenGL

N/A

2.2

OpenCL

3.0

1.3

Vulkan

N/A

-

CUDA

-

6.6

Shader Model

N/A

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