NVIDIA A16 PCIe vs NVIDIA A800 SXM4 80 GB

Comparison of NVIDIA A16 PCIe with 16 GB GDDR6 and 1,280 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

NVIDIA A16 PCIe

NVIDIA A16 PCIe

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 ×4 (64 ГБ) 80 GB

Memory Type

GDDR6 HBM2e

Memory Bandwidth

200.1 GB/s ×4 (800.4 GB/s) 2.04 TB/s

Memory Bus Width

128 бит ×4 (512 бит) 5,120 бит

ML Performance

FP16 (Half Precision)

4.493 TFLOPS 77.97 TFLOPS

BF16 (Brain Float)

No 311.84 TFLOPS

TF32 (TensorFloat)

No 155.92

Compute Power

FP32 (Single Precision)

4.493 TFLOPS 19.49 TFLOPS

FP64 (Double Precision)

0.1404 TFLOPS 9.746 TFLOPS

CUDA Cores

1,280 ×4 (5120) 6,912

RT Cores

10 ×4 (40) No

Architecture & Compatibility

GPU Architecture

Ampere Ampere

SM (Streaming Multiprocessor)

10 108

PCIe Version

PCIe 4.0 x8 PCIe 4.0 x16

ML Software Support

CUDA Version

🔥 8.6
8.0

Clocks & Performance

Base Clock

1,312 1,155

Boost Clock

1,755 1,410

Memory Clock

1,563 1,593

Power Consumption

TDP/TGP

🔥 -38% 250 W
400 W

Recommended PSU

🔥 -25% 600 W
800 W

Power Connector

8-pin EPS None

Rendering

Texture Units (TMU)

40 ×4 (160) 432

ROP

10 ×4 (40) No

L2 Cache

2 MB 40 MB

Additional

Slots

Dual-slot SXM Module

Release Date

April 12, 2021 Aug. 11, 2022

Display Outputs

No outputs
No outputs

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