NVIDIA A100 PCIe 80 GB vs XFX 9800 GX2 Black Edition

Comparison of NVIDIA A100 PCIe 80 GB with 80 GB HBM2e and 6,912 cores vs XFX 9800 GX2 Black Edition with 512 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

XFX 9800 GX2 Black Edition

XFX 9800 GX2 Black Edition

Contents:

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

Memory

Memory Size

🔥 80 ГБ
512 MB ×2 (1024 ГБ)

Memory Type

HBM2e GDDR3

Memory Bandwidth

🔥 1.94 TB/s
67.20 GB/s ×2 (134.4 GB/s)

Memory Bus Width

5,120 бит 256 бит ×2 (512 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)

🔥 +4,378% 19.49 TFLOPS
0.4352 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 2.0 x16

ML Software Support

CUDA Version

🔥 8.0
1.1

Clocks & Performance

Base Clock

🔥 1,065
No

Boost Clock

🔥 1,410
No

Memory Clock

🔥 +44% 1,512
1,050

Power Consumption

TDP/TGP

300 W
🔥 -34% 197 W

Recommended PSU

700 W
🔥 -36% 450 W

Power Connector

8-pin EPS 1x 6-pin + 1x 8-pin

Rendering

Texture Units (TMU)

🔥 +575% 432
64 ×2 (128)

ROP

No No

L2 Cache

🔥 +25% 80 MB
64 KB

Additional

Slots

Dual-slot Dual-slot

Release Date

June 28, 2021 March 26, 2008

Display Outputs

No outputs
2x DVI
1x HDMI

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