ASUS RTX 3080 Mobile 16 GB vs GALAX RTX 5090 D HOF OC LAB XOC

Comparison of ASUS RTX 3080 Mobile 16 GB with 16 GB GDDR6 and 6,144 cores vs GALAX RTX 5090 D HOF OC LAB XOC with 32 GB GDDR7 and 21,760 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

ASUS RTX 3080 Mobile 16 GB

ASUS RTX 3080 Mobile 16 GB

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

GALAX RTX 5090 D HOF OC LAB XOC

GALAX RTX 5090 D HOF OC LAB XOC

Contents:

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

Memory

Memory Size

16 GB 32 GB

Memory Type

GDDR6 GDDR7

Memory Bandwidth

448.0 GB/s 1.79 TB/s

Memory Bus Width

256 бит 512 бит

ML Performance

FP16 (Half Precision)

18.98 TFLOPS 115.5 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

18.98 TFLOPS 115.5 TFLOPS

FP64 (Double Precision)

0.2966 TFLOPS 1.805 TFLOPS

CUDA Cores

6,144 21,760

RT Cores

48 170

Architecture & Compatibility

GPU Architecture

Ampere Blackwell 2.0

SM (Streaming Multiprocessor)

48 170

PCIe Version

PCIe 4.0 x16 PCIe 5.0 x16

ML Software Support

CUDA Version

8.6
🔥 12.0

Clocks & Performance

Base Clock

1,110 2,017

Boost Clock

1,545 2,655

Memory Clock

1,750 1,750

Power Consumption

TDP/TGP

🔥 -80% 115 W
575 W

Recommended PSU

No 950 W

Power Connector

None 2x 16-pin

Rendering

Texture Units (TMU)

192 680

ROP

48 170

L2 Cache

4 MB 96 MB

Additional

Slots

No Triple-slot

Release Date

Jan. 12, 2021 Jan. 30, 2025

Display Outputs

Portable Device Dependent
1x HDMI 2.1b
3x DisplayPort 2.1b

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