Gainward RTX 2080 Phantom GS vs NVIDIA GeForce RTX 5090 Mobile

Comparison of Gainward RTX 2080 Phantom GS with 8 GB GDDR6 and 2,944 cores vs NVIDIA GeForce RTX 5090 Mobile with 24 GB GDDR7 and 10,496 cores.

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Performance Rating

NVIDIA GeForce RTX 5090 Mobile outperforms Gainward RTX 2080 Phantom GS by 153.95% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

Gainward RTX 2080 Phantom GS

7.2

Gainward RTX 2080 Phantom GS

7.2
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

NVIDIA GeForce RTX 5090 Mobile

18.3

NVIDIA GeForce RTX 5090 Mobile

18.3

Contents:

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

Memory

Memory Size

8 GB
🔥 +200% 24 ГБ

Memory Type

GDDR6 GDDR7

Memory Bandwidth

448.0 GB/s 896.0 GB/s

Memory Bus Width

256 бит 256 бит

ML Performance

FP16 (Half Precision)

21.37 TFLOPS
🔥 +57% 33.52 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

10.69 TFLOPS
🔥 +214% 33.52 TFLOPS

FP64 (Double Precision)

0.334 TFLOPS
🔥 +57% 0.5238 TFLOPS

CUDA Cores

2,944
🔥 +257% 10,496

RT Cores

46
🔥 +78% 82

Architecture & Compatibility

GPU Architecture

Turing Blackwell 2.0

SM (Streaming Multiprocessor)

46
🔥 +78% 82

PCIe Version

PCIe 3.0 x16 PCIe 5.0 x16

ML Software Support

CUDA Version

7.5
🔥 12.0

Clocks & Performance

Base Clock

1,515
🔥 1,095

Boost Clock

1,815
🔥 1,597

Memory Clock

1,750
🔥 1,750

Power Consumption

Recommended PSU

550 W No

Power Connector

2x 8-pin None

TDP/TGP

215 W
🔥 -56% 95 W

Rendering

Texture Units (TMU)

184
🔥 +78% 328

ROP

46
🔥 +78% 82

L2 Cache

4 MB
🔥 +1,500% 64 MB

Additional

Slots

Dual-slot IGP

Release Date

Sept. 20, 2018 March 27, 2025

Display Outputs

1x HDMI 2.0
3x DisplayPort 1.4a
1x USB Type-C
Portable Device Dependent

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