GIGABYTE HD 7990 vs NVIDIA A800 SXM4 80 GB

Comparison of GIGABYTE HD 7990 with 3 GB GDDR5 and 2,048 cores vs NVIDIA A800 SXM4 80 GB with 80 GB HBM2e and 6,912 cores.

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Performance Rating

NVIDIA A800 SXM4 80 GB outperforms GIGABYTE HD 7990 by 639.71% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

GIGABYTE HD 7990

3.5

GIGABYTE HD 7990

3.5
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

NVIDIA A800 SXM4 80 GB

25.9

NVIDIA A800 SXM4 80 GB

25.9

Contents:

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

Memory

Memory Size

3 ГБ ×2 (6 ГБ)
🔥 +2,567% 80 ГБ

Memory Type

GDDR5 HBM2e

Memory Bandwidth

288.0 GB/s ×2 (576 GB/s)
🔥 2.04 TB/s

Memory Bus Width

384 бит ×2 (768 бит) 5,120 бит

ML Performance

FP16 (Half Precision)

No
🔥 77.97 TFLOPS

BF16 (Brain Float)

No
🔥 311.84 TFLOPS

TF32 (TensorFloat)

No
🔥 155.92

Compute Power

FP32 (Single Precision)

4.096 TFLOPS
🔥 +376% 19.49 TFLOPS

FP64 (Double Precision)

No
🔥 9.746 TFLOPS

CUDA Cores

2,048 ×2 (4096)
🔥 +238% 6,912

RT Cores

No No

Architecture & Compatibility

GPU Architecture

GCN 1.0 Ampere

SM (Streaming Multiprocessor)

No
🔥 108

PCIe Version

PCIe 3.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

No 8.0

Clocks & Performance

Base Clock

950
🔥 +22% 1,155

Boost Clock

1,000
🔥 +41% 1,410

Memory Clock

1,500
🔥 +6% 1,593

Power Consumption

TDP/TGP

🔥 -6% 375 W
400 W

Recommended PSU

🔥 -6% 750 W
800 W

Power Connector

2x 8-pin None

Rendering

Texture Units (TMU)

128 ×2 (256)
🔥 +238% 432

ROP

No No

L2 Cache

768 KB
🔥 40 MB

Additional

Slots

Dual-slot
🔥 SXM Module

Release Date

April 25, 2013 Aug. 11, 2022

Display Outputs

1x DVI
4x mini-DisplayPort 1.2
No outputs

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