AMD Radeon Sky 900 vs NVIDIA A800 SXM4 80 GB

Comparison of AMD Radeon Sky 900 with 3 GB GDDR5 and 1,792 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 AMD Radeon Sky 900 by 748.85% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Radeon Sky 900

3.1

AMD Radeon Sky 900

3.1
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

240.0 GB/s ×2 (480 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)

3.405 TFLOPS
🔥 +472% 19.49 TFLOPS

FP64 (Double Precision)

0.8512000000000001 TFLOPS
🔥 +1,045% 9.746 TFLOPS

CUDA Cores

1,792 ×2 (3584)
🔥 +286% 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

825
🔥 +40% 1,155

Boost Clock

950
🔥 +48% 1,410

Memory Clock

1,250
🔥 +27% 1,593

Power Consumption

TDP/TGP

🔥 -25% 300 W
400 W

Recommended PSU

🔥 -12% 700 W
800 W

Power Connector

2x 8-pin None

Rendering

Texture Units (TMU)

112 ×2 (224)
🔥 +286% 432

ROP

No No

L2 Cache

768 KB
🔥 40 MB

Additional

Slots

Dual-slot
🔥 SXM Module

Release Date

March 27, 2013 Aug. 11, 2022

Display Outputs

1x DVI
1x mini-DisplayPort 1.2
No outputs

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