NVIDIA A800 SXM4 80 GB vs NVIDIA Tesla S870

Comparison of NVIDIA A800 SXM4 80 GB with 80 GB HBM2e and 6,912 cores vs NVIDIA Tesla S870 with 1,536 GB GDDR3 and 128 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

NVIDIA A800 SXM4 80 GB

NVIDIA A800 SXM4 80 GB

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

NVIDIA Tesla S870

NVIDIA Tesla S870

Contents:

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

Memory

Memory Size

80 GB 1,536 MB ×4 (6144 ГБ)

Memory Type

HBM2e GDDR3

Memory Bandwidth

2.04 TB/s 76.80 GB/s ×4 (307.2 GB/s)

Memory Bus Width

5,120 бит 384 бит ×4 (1536 бит)

ML Performance

FP16 (Half Precision)

77.97 TFLOPS No

BF16 (Brain Float)

311.84 TFLOPS No

TF32 (TensorFloat)

155.92 No

Compute Power

FP32 (Single Precision)

19.49 TFLOPS 0.3456 TFLOPS

FP64 (Double Precision)

9.746 TFLOPS No

CUDA Cores

6,912 128 ×4 (512)

RT Cores

No No

Architecture & Compatibility

GPU Architecture

Ampere Tesla

SM (Streaming Multiprocessor)

108 16

PCIe Version

PCIe 4.0 x16 PCIe 1.0 x16

ML Software Support

CUDA Version

🔥 8.0
1.0

Clocks & Performance

Base Clock

1,155 No

Boost Clock

1,410 No

Memory Clock

1,593 800

Power Consumption

TDP/TGP

🔥 -50% 400 W
800 W

Recommended PSU

🔥 -33% 800 W
1200 W

Power Connector

None No

Rendering

Texture Units (TMU)

432 32 ×4 (128)

ROP

No No

L2 Cache

40 MB 96 KB

Additional

Slots

SXM Module Dual-slot

Release Date

Aug. 11, 2022 May 2, 2007

Display Outputs

No outputs
No outputs

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