AMD Radeon Instinct MI325X vs XFX RX Vega 64 Liquid Cooling

Comparison of AMD Radeon Instinct MI325X with 288 GB HBM3e and 19,456 cores vs XFX RX Vega 64 Liquid Cooling with 8 GB HBM2 and 4,096 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

AMD Radeon Instinct MI325X

AMD Radeon Instinct MI325X

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

XFX RX Vega 64 Liquid Cooling

XFX RX Vega 64 Liquid Cooling

Contents:

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

Memory

Memory Size

288 GB 8 GB

Memory Type

HBM3e HBM2

Memory Bandwidth

10.3 TB/s 483.8 GB/s

Memory Bus Width

8,192 бит 2,048 бит

ML Performance

FP16 (Half Precision)

653.7 TFLOPS 27.48 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

81.72 TFLOPS 13.74 TFLOPS

FP64 (Double Precision)

81.72 TFLOPS 0.8586 TFLOPS

CUDA Cores

19,456 4,096

RT Cores

No No

Architecture & Compatibility

GPU Architecture

CDNA 3.0 GCN 5.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 5.0 x16 PCIe 3.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

1,000 1,406

Boost Clock

2,100 1,677

Memory Clock

2,525 945

Power Consumption

TDP/TGP

1000 W
🔥 -66% 345 W

Recommended PSU

1400 W
🔥 -50% 700 W

Power Connector

None 2x 8-pin

Rendering

Texture Units (TMU)

1,216 256

ROP

No No

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 Dual-slot

Release Date

Oct. 12, 2024 Aug. 7, 2017

Display Outputs

No outputs
1x HDMI 2.0b
3x DisplayPort 1.4a

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