NVIDIA A800 SXM4 80 GB vs NVIDIA GeForce RTX 4090 Ti

Comparison of NVIDIA A800 SXM4 80 GB with 80 GB HBM2e and 6,912 cores vs NVIDIA GeForce RTX 4090 Ti with 24 GB GDDR6X and 18,176 cores.

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Performance Rating

NVIDIA GeForce RTX 4090 Ti outperforms NVIDIA A800 SXM4 80 GB by 35.88% 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 GeForce RTX 4090 Ti

35.2

NVIDIA GeForce RTX 4090 Ti

35.2

Contents:

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

Memory

Memory Size

🔥 +233% 80 ГБ
24 ГБ

Memory Type

HBM2e GDDR6X

Memory Bandwidth

2.04 TB/s
🔥 1.15 TB/s

Memory Bus Width

5,120 бит 384 бит

ML Performance

FP16 (Half Precision)

🔥 77.97 TFLOPS
93.24 TFLOPS

BF16 (Brain Float)

🔥 311.84 TFLOPS
No

TF32 (TensorFloat)

🔥 155.92
No

Compute Power

FP32 (Single Precision)

🔥 19.49 TFLOPS
93.24 TFLOPS

FP64 (Double Precision)

🔥 9.746 TFLOPS
No

CUDA Cores

🔥 6,912
18,176

RT Cores

No 142

Architecture & Compatibility

GPU Architecture

Ampere Ada Lovelace

SM (Streaming Multiprocessor)

🔥 108
142

PCIe Version

PCIe 4.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

8.0
🔥 8.9

Clocks & Performance

Base Clock

🔥 1,155
2,325

Boost Clock

🔥 1,410
2,565

Memory Clock

🔥 +6% 1,593
1,500

Power Consumption

TDP/TGP

🔥 -33% 400 W
600 W

Recommended PSU

🔥 -20% 800 W
1000 W

Power Connector

None
🔥 2x 16-pin

Rendering

Texture Units (TMU)

🔥 432
568

ROP

No 142

L2 Cache

🔥 40 MB
96 MB

Additional

Slots

🔥 SXM Module
Triple-slot

Release Date

Aug. 11, 2022 No

Display Outputs

No outputs
1x HDMI 2.1
3x DisplayPort 1.4a

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