Dell RTX 3080 Mobile vs Sapphire NITRO+ RX 7900 XTX Vapor-X

Comparison of Dell RTX 3080 Mobile with 8 GB GDDR6 and 6,144 cores vs Sapphire NITRO+ RX 7900 XTX Vapor-X with 24 GB GDDR6 and 6,144 cores.

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Performance Rating

Sapphire NITRO+ RX 7900 XTX Vapor-X outperforms Dell RTX 3080 Mobile by 177.52% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

Dell RTX 3080 Mobile

10.1

Dell RTX 3080 Mobile

10.1
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

Sapphire NITRO+ RX 7900 XTX Vapor-X

28.0

Sapphire NITRO+ RX 7900 XTX Vapor-X

28.0

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 GDDR6

Memory Bandwidth

448.0 GB/s 960.0 GB/s

Memory Bus Width

256 бит 384 бит

ML Performance

FP16 (Half Precision)

19.72 TFLOPS
🔥 +568% 131.7 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

19.72 TFLOPS
🔥 +234% 65.86 TFLOPS

FP64 (Double Precision)

0.3082 TFLOPS
🔥 +568% 2.058 TFLOPS

CUDA Cores

6,144 6,144

RT Cores

48
🔥 +100% 96

Architecture & Compatibility

GPU Architecture

Ampere RDNA 3.0

SM (Streaming Multiprocessor)

🔥 48
No

PCIe Version

PCIe 4.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

8.6 No

Clocks & Performance

Base Clock

1,185
🔥 +79% 2,119

Boost Clock

1,605
🔥 +67% 2,680

Memory Clock

1,750
🔥 +43% 2,500

Power Consumption

Recommended PSU

No 800 W

Power Connector

None 3x 8-pin

TDP/TGP

🔥 -70% 125 W
420 W

Rendering

Texture Units (TMU)

192
🔥 +100% 384

ROP

48
🔥 +100% 96

L2 Cache

4 MB
🔥 +50% 6 MB

Additional

Slots

No Quad-slot

Release Date

Jan. 12, 2021 Nov. 3, 2022

Display Outputs

Portable Device Dependent
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C

2x HDMI 2.1a
2x DisplayPort 2.1

Renting is cheaper than buying