NVIDIA A100 PCIe 80 GB vs NVIDIA GeForce RTX 5080 Mobile

Comparison of NVIDIA A100 PCIe 80 GB with 80 GB HBM2e and 6,912 cores vs NVIDIA GeForce RTX 5080 Mobile with 16 GB GDDR7 and 7,680 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

NVIDIA A100 PCIe 80 GB

NVIDIA A100 PCIe 80 GB

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

NVIDIA GeForce RTX 5080 Mobile

NVIDIA GeForce RTX 5080 Mobile

Contents:

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

Memory

Memory Size

80 GB 16 GB

Memory Type

HBM2e GDDR7

Memory Bandwidth

1.94 TB/s 896.0 GB/s

Memory Bus Width

5,120 бит 256 бит

ML Performance

FP16 (Half Precision)

77.97 TFLOPS 25.22 TFLOPS

BF16 (Brain Float)

311.84 TFLOPS No

TF32 (TensorFloat)

155.92 No

Compute Power

FP32 (Single Precision)

19.49 TFLOPS 25.22 TFLOPS

FP64 (Double Precision)

9.746 TFLOPS 0.3941 TFLOPS

CUDA Cores

6,912 7,680

RT Cores

No 60

Architecture & Compatibility

GPU Architecture

Ampere Blackwell 2.0

SM (Streaming Multiprocessor)

108 60

PCIe Version

PCIe 4.0 x16 PCIe 5.0 x16

ML Software Support

CUDA Version

8.0
🔥 12.0

Clocks & Performance

Base Clock

1,065 1,192

Boost Clock

1,410 1,642

Memory Clock

1,512 1,750

Power Consumption

TDP/TGP

300 W
🔥 -73% 80 W

Recommended PSU

700 W No

Power Connector

8-pin EPS None

Rendering

Texture Units (TMU)

432 240

ROP

No 60

L2 Cache

80 MB 64 MB

Additional

Slots

Dual-slot IGP

Release Date

June 28, 2021 April 2, 2025

Display Outputs

No outputs
Portable Device Dependent

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