AMD Radeon Instinct MI300X vs MSI RTX 5090 LIGHTNING Z

Comparison of AMD Radeon Instinct MI300X with 192 GB HBM3 and 19,456 cores vs MSI RTX 5090 LIGHTNING Z with 32 GB GDDR7 and 21,760 cores.

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Performance Rating

AMD Radeon Instinct MI300X outperforms MSI RTX 5090 LIGHTNING Z by 99.41% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Radeon Instinct MI300X

94.1

AMD Radeon Instinct MI300X

94.1
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

MSI RTX 5090 LIGHTNING Z

47.2

MSI RTX 5090 LIGHTNING Z

47.2

Contents:

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

Memory

Memory Size

🔥 +500% 192 ГБ
32 GB

Memory Type

HBM3 GDDR7

Memory Bandwidth

🔥 +475% 10.3 TB/s
1.79 TB/s

Memory Bus Width

8,192 бит 512 бит

ML Performance

FP16 (Half Precision)

🔥 +450% 653.7 TFLOPS
118.8 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

81.72 TFLOPS
🔥 +45% 118.8 TFLOPS

FP64 (Double Precision)

🔥 +4,303% 81.72 TFLOPS
1.856 TFLOPS

CUDA Cores

19,456
🔥 +12% 21,760

RT Cores

No
🔥 170

Architecture & Compatibility

GPU Architecture

CDNA 3.0 Blackwell 2.0

SM (Streaming Multiprocessor)

No
🔥 170

PCIe Version

PCIe 5.0 x16 PCIe 5.0 x16

ML Software Support

CUDA Version

No 12.0

Clocks & Performance

Base Clock

1,000
🔥 +102% 2,017

Boost Clock

2,100
🔥 +30% 2,730

Memory Clock

🔥 +44% 2,525
1,750

Power Consumption

Recommended PSU

🔥 -18% 1150 W
1400 W

Power Connector

None
🔥 2x 16-pin

TDP/TGP

🔥 -25% 750 W
1000 W

Rendering

Texture Units (TMU)

🔥 +79% 1,216
680

ROP

No
🔥 170

L2 Cache

16 MB
🔥 +500% 96 MB

Benchmarks

MLPerf, llama2-70b-99.9 (UNSET)

1 983 tokens/s

MLPerf, llama2-70b-99.9 (fp16)

1 740 tokens/s

MLPerf, llama2-70b-99.9 (fp8)

1 057 tokens/s

MLPerf, llama3.1-405b (UNSET)

30.4 tokens/s

MLPerf, llama3.1-405b (fp16)

34.8 tokens/s

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

232.9 tokens/s

MLPerf, mixtral-8x7b (fp8)

5 975 tokens/s

Additional

Slots

OAM Module Triple-slot

Release Date

Dec. 6, 2023 Jan. 6, 2026

Display Outputs

No outputs
1x HDMI 2.1b
3x DisplayPort 2.1b

1x HDMI 2.1b
3x DisplayPort 2.1b
1x USB Type-C

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