NVIDIA A800 SXM4 80 GB vs Palit RTX 4090 GameRock OmniBlack

Comparison of NVIDIA A800 SXM4 80 GB with 80 GB HBM2e and 6,912 cores vs Palit RTX 4090 GameRock OmniBlack with 24 GB GDDR6X and 16,384 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

NVIDIA A800 SXM4 80 GB

NVIDIA A800 SXM4 80 GB

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

Palit RTX 4090 GameRock OmniBlack

Palit RTX 4090 GameRock OmniBlack

Contents:

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

Memory

Memory Size

80 GB 24 GB

Memory Type

HBM2e GDDR6X

Memory Bandwidth

2.04 TB/s 1.01 TB/s

Memory Bus Width

5,120 бит 384 бит

ML Performance

FP16 (Half Precision)

77.97 TFLOPS 82.58 TFLOPS

BF16 (Brain Float)

311.84 TFLOPS No

TF32 (TensorFloat)

155.92 No

Compute Power

FP32 (Single Precision)

19.49 TFLOPS 82.58 TFLOPS

FP64 (Double Precision)

9.746 TFLOPS 1.2902 TFLOPS

CUDA Cores

6,912 16,384

RT Cores

No 128

Architecture & Compatibility

GPU Architecture

Ampere Ada Lovelace

SM (Streaming Multiprocessor)

108 128

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 2,235

Boost Clock

1,410 2,520

Memory Clock

1,593 1,313

Power Consumption

TDP/TGP

🔥 -11% 400 W
450 W

Recommended PSU

🔥 -6% 800 W
850 W

Power Connector

None 1x 16-pin

Rendering

Texture Units (TMU)

432 512

ROP

No 128

L2 Cache

40 MB 72 MB

Additional

Slots

SXM Module Quad-slot

Release Date

Aug. 11, 2022 Sept. 20, 2022

Display Outputs

No outputs
1x HDMI 2.1
3x DisplayPort 1.4a

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