NVIDIA A100 PCIe 80 GB vs PowerColor Red Dragon RX 6800

Comparison of NVIDIA A100 PCIe 80 GB with 80 GB HBM2e and 6,912 cores vs PowerColor Red Dragon RX 6800 with 16 GB GDDR6 and 3,840 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

PowerColor Red Dragon RX 6800

10.5

PowerColor Red Dragon RX 6800

10.5

Contents:

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

Memory

Memory Size

80 GB
🔥 16 ГБ

Memory Type

HBM2e GDDR6

Memory Bandwidth

1.94 TB/s 512.0 GB/s

Memory Bus Width

5,120 бит 256 бит

ML Performance

FP16 (Half Precision)

77.97 TFLOPS
🔥 33.33 TFLOPS

BF16 (Brain Float)

311.84 TFLOPS No

TF32 (TensorFloat)

155.92 No

Compute Power

FP32 (Single Precision)

19.49 TFLOPS
🔥 16.67 TFLOPS

FP64 (Double Precision)

9.746 TFLOPS No

CUDA Cores

6,912
🔥 3,840

RT Cores

No
🔥 60

Architecture & Compatibility

GPU Architecture

Ampere RDNA 2.0

SM (Streaming Multiprocessor)

108 No

PCIe Version

PCIe 4.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

8.0 No

Clocks & Performance

Base Clock

1,065
🔥 +69% 1,800

Boost Clock

1,410
🔥 +54% 2,170

Memory Clock

1,512
🔥 +32% 2,000

Power Consumption

TDP/TGP

300 W
🔥 -17% 250 W

Recommended PSU

700 W
🔥 -14% 600 W

Power Connector

8-pin EPS 2x 8-pin

Rendering

Texture Units (TMU)

432
🔥 240

ROP

No
🔥 60

L2 Cache

80 MB
🔥 4 MB

Additional

Slots

Dual-slot Triple-slot

Release Date

June 28, 2021 Oct. 28, 2020

Display Outputs

No outputs
1x HDMI 2.1
2x DisplayPort 1.4a
1x USB Type-C

1x HDMI 2.1
3x DisplayPort 1.4a

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