AMD Radeon Instinct MI300 vs NVIDIA CMP 70HX

Comparison of AMD Radeon Instinct MI300 with 128 GB HBM3 and 14,080 cores vs NVIDIA CMP 70HX with 8 GB GDDR6X and 3,840 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

AMD Radeon Instinct MI300

AMD Radeon Instinct MI300

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

NVIDIA CMP 70HX

NVIDIA CMP 70HX

Contents:

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

Memory

Memory Size

128 GB 8 GB

Memory Type

HBM3 GDDR6X

Memory Bandwidth

6.55 TB/s 608.3 GB/s

Memory Bus Width

8,192 бит 256 бит

ML Performance

FP16 (Half Precision)

383.0 TFLOPS 10.71 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

47.87 TFLOPS 10.71 TFLOPS

FP64 (Double Precision)

47.87 TFLOPS 0.1674 TFLOPS

CUDA Cores

14,080 3,840

RT Cores

No 30

Architecture & Compatibility

GPU Architecture

CDNA 3.0 Ampere

SM (Streaming Multiprocessor)

No 30

PCIe Version

PCIe 5.0 x16 PCIe 1.0 x4

ML Software Support

CUDA Version

No 8.6

Clocks & Performance

Base Clock

1,000 1,365

Boost Clock

1,700 1,395

Memory Clock

1,600 1,188

Power Consumption

TDP/TGP

600 W unknown

Recommended PSU

1000 W
🔥 -80% 200 W

Power Connector

2x 8-pin 1x 12-pin

Rendering

Texture Units (TMU)

880 120

ROP

No 30

L2 Cache

16 MB 4 MB

Additional

Slots

No Dual-slot

Release Date

Jan. 4, 2023 March 11, 2021

Display Outputs

No outputs
No outputs

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