Dell RTX 3080 LHR OEM vs GALAX RTX 5090 D HOF OC LAB XOC

Comparison of Dell RTX 3080 LHR OEM with 10 GB GDDR6X and 8,704 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

Dell RTX 3080 LHR OEM

Dell RTX 3080 LHR OEM

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

10 GB 32 GB

Memory Type

GDDR6X GDDR7

Memory Bandwidth

760.3 GB/s 1.79 TB/s

Memory Bus Width

320 бит 512 бит

ML Performance

FP16 (Half Precision)

29.77 TFLOPS 115.5 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

29.77 TFLOPS 115.5 TFLOPS

FP64 (Double Precision)

0.4651 TFLOPS 1.805 TFLOPS

CUDA Cores

8,704 21,760

RT Cores

68 170

Architecture & Compatibility

GPU Architecture

Ampere Blackwell 2.0

SM (Streaming Multiprocessor)

68 170

PCIe Version

PCIe 4.0 x16 PCIe 5.0 x16

ML Software Support

CUDA Version

8.6
🔥 12.0

Clocks & Performance

Base Clock

1,440 2,017

Boost Clock

1,710 2,655

Memory Clock

1,188 1,750

Power Consumption

TDP/TGP

🔥 -44% 320 W
575 W

Recommended PSU

🔥 -26% 700 W
950 W

Power Connector

2x 8-pin 2x 16-pin

Rendering

Texture Units (TMU)

272 680

ROP

68 170

L2 Cache

5 MB 96 MB

Additional

Slots

Dual-slot Triple-slot

Release Date

Sept. 1, 2020 Jan. 30, 2025

Display Outputs

1x HDMI 2.1
3x DisplayPort 1.4a
1x HDMI 2.1b
3x DisplayPort 2.1b

Renting is cheaper than buying