NVIDIA A100 PCIe 80 GB vs VTX3D HD 7990 V2

Comparison of NVIDIA A100 PCIe 80 GB with 80 GB HBM2e and 6,912 cores vs VTX3D HD 7990 V2 with 3 GB GDDR5 and 2,048 cores.

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Performance Rating

NVIDIA A100 PCIe 80 GB outperforms VTX3D HD 7990 V2 by 632.29% in the overall GPU ARK 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

VTX3D HD 7990 V2

3.5

VTX3D HD 7990 V2

3.5

Contents:

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

Memory

Memory Size

🔥 +2,567% 80 ГБ
3 ГБ ×2 (6 ГБ)

Memory Type

HBM2e GDDR5

Memory Bandwidth

🔥 1.94 TB/s
288.0 GB/s ×2 (576 GB/s)

Memory Bus Width

5,120 бит 384 бит ×2 (768 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)

🔥 +376% 19.49 TFLOPS
4.096 TFLOPS

FP64 (Double Precision)

🔥 9.746 TFLOPS
No

CUDA Cores

🔥 +238% 6,912
2,048 ×2 (4096)

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

🔥 +12% 1,065
950

Boost Clock

🔥 +41% 1,410
1,000

Memory Clock

🔥 +1% 1,512
1,500

Power Consumption

TDP/TGP

🔥 -20% 300 W
375 W

Recommended PSU

🔥 -7% 700 W
750 W

Power Connector

8-pin EPS 2x 8-pin

Rendering

Texture Units (TMU)

🔥 +238% 432
128 ×2 (256)

ROP

No No

L2 Cache

🔥 80 MB
768 KB

Additional

Slots

Dual-slot Dual-slot

Release Date

June 28, 2021 April 24, 2013

Display Outputs

No outputs
1x DVI
4x mini-DisplayPort 1.2

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