AMD Radeon RX 6700 XT vs AMD Radeon Instinct MI325X

VS

AMD Radeon RX 6700 XT

AMD Radeon Instinct MI325X

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 6700 XT and 288GB VRAM Radeon Instinct MI325X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6700 XT 's Advantages

Boost Clock has increased by 23% (2581MHz vs 2100MHz)

Lower TDP (230W vs 750W)

AMD Radeon Instinct MI325X 's Advantages

Released 3 years and 7 months late

More VRAM (288GB vs 12GB)

Larger VRAM bandwidth (10.3TB/s vs 384.0GB/s)

16896 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6700 XT

13.21 TFLOPS

Radeon Instinct MI325X +518%

81.72 TFLOPS

Radeon RX 6700 XT

VS

Radeon Instinct MI325X

Graphics Card

Mar 2021

Release Date

Oct 2024

Navi II

Generation

Radeon Instinct(MIx)

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

2321 MHz

Base Clock

1000 MHz

2581 MHz

Boost Clock

2100 MHz

2000 MHz

Memory Clock

2525 MHz

Memory

12GB

Memory Size

288GB

GDDR6

Memory Type

HBM3e

192bit

Memory Bus

8192bit

384.0GB/s

Bandwidth

10.3TB/s

Render Config

40

Compute Units

304

-

2560

Shading Units

19456

160

TMUs

1216

64

ROPs

0

-

Tensor Cores

1216

40

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

16 MB

96 MB

L3 Cache

256 MB

Theoretical Performance

165.2 GPixel/s

Pixel Rate

0 MPixel/s

413.0 GTexel/s

Texture Rate

2554 GTexel/s

26.43 TFLOPS

FP16 (half)

653.7 TFLOPS

13.21 TFLOPS

FP32 (float)

81.72 TFLOPS

825.9 GFLOPS

FP64 (double)

81.72 TFLOPS

Board Design

230W

TDP

750W

550 W

Suggested PSU

1150 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

Navi 22

GPU Name

Aqua Vanjaram

Navi 22 XT (215-127000006)

GPU Variant

-

RDNA 2.0

Architecture

CDNA 3.0

TSMC

Foundry

TSMC

7 nm

Process Size

5 nm

17.2 billion

Transistors

153 billion

335 mm²

Die Size

1017 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

N/A

4.6

OpenGL

N/A

2.1

OpenCL

3.0

1.3

Vulkan

N/A

-

6.5

Shader Model

N/A

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