AMD Ryzen AI Z2 Extreme GPU vs NVIDIA CMP 70HX

Comparison of AMD Ryzen AI Z2 Extreme GPU with 16 GB LPDDR5X and 1,024 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 Ryzen AI Z2 Extreme GPU

AMD Ryzen AI Z2 Extreme GPU

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

16 GB 8 GB

Memory Type

LPDDR5X GDDR6X

Memory Bandwidth

256.0 GB/s 608.3 GB/s

Memory Bus Width

256 бит 256 бит

ML Performance

FP16 (Half Precision)

11.06 TFLOPS 10.71 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

5.53 TFLOPS 10.71 TFLOPS

FP64 (Double Precision)

0.3456 TFLOPS 0.1674 TFLOPS

CUDA Cores

1,024 3,840

RT Cores

16 30

Architecture & Compatibility

GPU Architecture

RDNA 3.5 Ampere

SM (Streaming Multiprocessor)

No 30

PCIe Version

No PCIe 1.0 x4

ML Software Support

CUDA Version

No 8.6

Clocks & Performance

Base Clock

800 1,365

Boost Clock

2,700 1,395

Memory Clock

1,000 1,188

Power Consumption

TDP/TGP

28 W unknown

Recommended PSU

No 200 W

Power Connector

None 1x 12-pin

Rendering

Texture Units (TMU)

64 120

ROP

16 30

L2 Cache

8 MB 4 MB

Additional

Slots

No Dual-slot

Release Date

Oct. 16, 2025 March 11, 2021

Display Outputs

1x USB Type-C
No outputs

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