NVIDIA A800 SXM4 80 GB vs NVIDIA RTX 4000 SFF Ada Generation

Comparison of NVIDIA A800 SXM4 80 GB with 80 GB HBM2e and 6,912 cores vs NVIDIA RTX 4000 SFF Ada Generation with 20 GB GDDR6 and 6,144 cores.

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Performance Rating

NVIDIA A800 SXM4 80 GB outperforms NVIDIA RTX 4000 SFF Ada Generation by 161.52% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

NVIDIA A800 SXM4 80 GB

25.9

NVIDIA A800 SXM4 80 GB

25.9
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

NVIDIA RTX 4000 SFF Ada Generation

9.9

NVIDIA RTX 4000 SFF Ada Generation

9.9

Contents:

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

Memory

Memory Size

🔥 +300% 80 ГБ
20 ГБ

Memory Type

HBM2e GDDR6

Memory Bandwidth

🔥 2.04 TB/s
280.0 GB/s

Memory Bus Width

5,120 бит 160 бит

ML Performance

FP16 (Half Precision)

🔥 +307% 77.97 TFLOPS
19.17 TFLOPS

BF16 (Brain Float)

🔥 311.84 TFLOPS
No

TF32 (TensorFloat)

🔥 155.92
No

Compute Power

FP32 (Single Precision)

🔥 +2% 19.49 TFLOPS
19.17 TFLOPS

FP64 (Double Precision)

🔥 +3,154% 9.746 TFLOPS
0.2995 TFLOPS

CUDA Cores

🔥 +12% 6,912
6,144

RT Cores

No
🔥 48

Architecture & Compatibility

GPU Architecture

Ampere Ada Lovelace

SM (Streaming Multiprocessor)

🔥 +125% 108
48

PCIe Version

PCIe 4.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

8.0
🔥 8.9

Clocks & Performance

Base Clock

🔥 +60% 1,155
720

Boost Clock

1,410
🔥 +11% 1,560

Memory Clock

1,593
🔥 +10% 1,750

Power Consumption

TDP/TGP

400 W
🔥 -82% 70 W

Recommended PSU

800 W
🔥 -69% 250 W

Power Connector

None None

Rendering

Texture Units (TMU)

🔥 +125% 432
192

ROP

No
🔥 48

L2 Cache

40 MB
🔥 +20% 48 MB

Additional

Slots

🔥 SXM Module
Dual-slot

Release Date

Aug. 11, 2022 March 21, 2023

Display Outputs

No outputs
4x mini-DisplayPort 1.4a

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