AMD Radeon Instinct MI325X vs Sapphire NITRO+ RX 6950 XT

Comparison of AMD Radeon Instinct MI325X with 288 GB HBM3e and 19,456 cores vs Sapphire NITRO+ RX 6950 XT with 16 GB GDDR6 and 5,120 cores.

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Performance Rating

AMD Radeon Instinct MI325X outperforms Sapphire NITRO+ RX 6950 XT by 665.7% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Radeon Instinct MI325X

100.0

AMD Radeon Instinct MI325X

100.0
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

Sapphire NITRO+ RX 6950 XT

13.1

Sapphire NITRO+ RX 6950 XT

13.1

Contents:

Memory ML Performance Compute Power Architecture & Compatibility ML Software Support Clocks & Performance Power Consumption Rendering Benchmarks Additional

Memory

Memory Size

🔥 +1,700% 288 ГБ
16 ГБ

Memory Type

HBM3e GDDR6

Memory Bandwidth

🔥 10.3 TB/s
576.0 GB/s

Memory Bus Width

8,192 бит 256 бит

ML Performance

FP16 (Half Precision)

🔥 +1,273% 653.7 TFLOPS
47.6 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +243% 81.72 TFLOPS
23.8 TFLOPS

FP64 (Double Precision)

🔥 +5,396% 81.72 TFLOPS
1.487 TFLOPS

CUDA Cores

🔥 +280% 19,456
5,120

RT Cores

No
🔥 80

Architecture & Compatibility

GPU Architecture

CDNA 3.0 RDNA 2.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 5.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

1,000
🔥 +86% 1,860

Boost Clock

2,100
🔥 +11% 2,324

Memory Clock

🔥 +12% 2,525
2,250

Power Consumption

TDP/TGP

1000 W
🔥 -66% 335 W

Recommended PSU

1400 W
🔥 -50% 700 W

Power Connector

None 1x 6-pin + 2x 8-pin

Rendering

Texture Units (TMU)

🔥 +280% 1,216
320

ROP

No
🔥 80

L2 Cache

16 MB
🔥 4 MB

Benchmarks

MLPerf, llama2-70b-99.9 (Dummy)

3 596 tokens/s

MLPerf, llama2-70b-99.9 (fp8)

1 946 tokens/s

llama.cpp, llama-2-7b-Q4_0

22.4 tokens/s

MLPerf, mixtral-8x7b (fp8)

6 975 tokens/s

Additional

Slots

OAM Module Triple-slot

Release Date

Oct. 15, 2024 May 10, 2022

Display Outputs

No outputs
1x HDMI 2.1
2x DisplayPort 1.4a

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