NVIDIA A100 PCIe 80 GB vs VTX3D R9 270X X-Edition

Comparison of NVIDIA A100 PCIe 80 GB with 80 GB HBM2e and 6,912 cores vs VTX3D R9 270X X-Edition with 2 GB GDDR5 and 1,280 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

NVIDIA A100 PCIe 80 GB

NVIDIA A100 PCIe 80 GB

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

VTX3D R9 270X X-Edition

VTX3D R9 270X X-Edition

Contents:

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

Memory

Memory Size

80 GB 2 GB

Memory Type

HBM2e GDDR5

Memory Bandwidth

1.94 TB/s 179.2 GB/s

Memory Bus Width

5,120 бит 256 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 2.765 TFLOPS

FP64 (Double Precision)

9.746 TFLOPS 0.1728 TFLOPS

CUDA Cores

6,912 1,280

RT Cores

No No

Architecture & Compatibility

GPU Architecture

Ampere GCN 1.0

SM (Streaming Multiprocessor)

108 No

PCIe Version

PCIe 4.0 x16 PCIe 3.0 x16

ML Software Support

CUDA Version

8.0 No

Clocks & Performance

Base Clock

1,065 1,030

Boost Clock

1,410 1,080

Memory Clock

1,512 1,400

Power Consumption

TDP/TGP

300 W
🔥 -40% 180 W

Recommended PSU

700 W
🔥 -36% 450 W

Power Connector

8-pin EPS 2x 6-pin

Rendering

Texture Units (TMU)

432 80

ROP

No No

L2 Cache

80 MB 512 KB

Additional

Slots

Dual-slot Dual-slot

Release Date

June 28, 2021 Oct. 8, 2013

Display Outputs

No outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2

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