NVIDIA A100 PCIe 80 GB vs NVIDIA GRID K120Q

Comparison of NVIDIA A100 PCIe 80 GB with 80 GB HBM2e and 6,912 cores vs NVIDIA GRID K120Q with 512 GB DDR3 and 192 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 GRID K120Q

NVIDIA GRID K120Q

Contents:

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

Memory

Memory Size

80 GB 512 MB

Memory Type

HBM2e DDR3

Memory Bandwidth

1.94 TB/s 28.51 GB/s

Memory Bus Width

5,120 бит 128 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 0.3264 TFLOPS

FP64 (Double Precision)

9.746 TFLOPS 0.0136 TFLOPS

CUDA Cores

6,912 192

RT Cores

No No

Architecture & Compatibility

GPU Architecture

Ampere Kepler

SM (Streaming Multiprocessor)

108 No

PCIe Version

PCIe 4.0 x16 PCIe 3.0 x16

ML Software Support

CUDA Version

🔥 8.0
3.0

Clocks & Performance

Base Clock

1,065 No

Boost Clock

1,410 No

Memory Clock

1,512 891

Power Consumption

TDP/TGP

300 W
🔥 -57% 130 W

Recommended PSU

700 W
🔥 -57% 300 W

Power Connector

8-pin EPS No

Rendering

Texture Units (TMU)

432 16

ROP

No No

L2 Cache

80 MB 256 KB

Additional

Slots

Dual-slot IGP

Release Date

June 28, 2021 July 2, 2014

Display Outputs

No outputs
No outputs

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