NVIDIA A100 PCIe 80 GB vs NVIDIA Tesla D870

Comparison of NVIDIA A100 PCIe 80 GB with 80 GB HBM2e and 6,912 cores vs NVIDIA Tesla D870 with 1,536 GB GDDR3 and 128 cores.

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Performance Rating

A100 A100
H200 H200
MI325X MI325X

NVIDIA A100 PCIe 80 GB

25.6

NVIDIA A100 PCIe 80 GB

25.6
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

NVIDIA Tesla D870

NVIDIA Tesla D870

Contents:

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

Memory

Memory Size

🔥 80 ГБ
1,536 MB ×2 (3072 ГБ)

Memory Type

HBM2e GDDR3

Memory Bandwidth

🔥 1.94 TB/s
76.80 GB/s ×2 (153.6 GB/s)

Memory Bus Width

5,120 бит 384 бит ×2 (768 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)

🔥 +5,539% 19.49 TFLOPS
0.3456 TFLOPS

FP64 (Double Precision)

🔥 9.746 TFLOPS
No

CUDA Cores

🔥 +5,300% 6,912
128 ×2 (256)

RT Cores

No No

Architecture & Compatibility

GPU Architecture

Ampere Tesla

SM (Streaming Multiprocessor)

🔥 +575% 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

🔥 1,065
No

Boost Clock

🔥 1,410
No

Memory Clock

🔥 +89% 1,512
800

Power Consumption

TDP/TGP

🔥 -42% 300 W
520 W

Recommended PSU

🔥 -22% 700 W
900 W

Power Connector

8-pin EPS No

Rendering

Texture Units (TMU)

🔥 +1,250% 432
32 ×2 (64)

ROP

No No

L2 Cache

🔥 80 MB
96 KB

Additional

Slots

Dual-slot Dual-slot

Release Date

June 28, 2021 May 2, 2007

Display Outputs

No outputs
No outputs

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