AMD Ryzen Z2 GPU vs NVIDIA A800 SXM4 80 GB

Comparison of AMD Ryzen Z2 GPU with 16 GB LPDDR5X and 768 cores vs NVIDIA A800 SXM4 80 GB with 80 GB HBM2e and 6,912 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

AMD Ryzen Z2 GPU

AMD Ryzen Z2 GPU

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

NVIDIA A800 SXM4 80 GB

NVIDIA A800 SXM4 80 GB

Contents:

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

Memory

Memory Size

16 GB 80 GB

Memory Type

LPDDR5X HBM2e

Memory Bandwidth

119.9 GB/s 2.04 TB/s

Memory Bus Width

128 бит 5,120 бит

ML Performance

FP16 (Half Precision)

16.59 TFLOPS 77.97 TFLOPS

BF16 (Brain Float)

No 311.84 TFLOPS

TF32 (TensorFloat)

No 155.92

Compute Power

FP32 (Single Precision)

8.294 TFLOPS 19.49 TFLOPS

FP64 (Double Precision)

0.5184 TFLOPS 9.746 TFLOPS

CUDA Cores

768 6,912

RT Cores

12 No

Architecture & Compatibility

GPU Architecture

RDNA 3.0 Ampere

SM (Streaming Multiprocessor)

No 108

PCIe Version

No PCIe 4.0 x16

ML Software Support

CUDA Version

No 8.0

Clocks & Performance

Base Clock

800 1,155

Boost Clock

2,700 1,410

Memory Clock

937 1,593

Power Consumption

TDP/TGP

🔥 -93% 28 W
400 W

Recommended PSU

No 800 W

Power Connector

None None

Rendering

Texture Units (TMU)

48 432

ROP

12 No

L2 Cache

8 MB 40 MB

Additional

Slots

No SXM Module

Release Date

March 12, 2025 Aug. 11, 2022

Display Outputs

1x USB Type-C
No outputs

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