Sapphire NITRO+ RX 7900 XTX Vapor-X vs ZOTAC RTX 3080 Ti Apocalypse OC

Comparison of Sapphire NITRO+ RX 7900 XTX Vapor-X with 24 GB GDDR6 and 6,144 cores vs ZOTAC RTX 3080 Ti Apocalypse OC with 12 GB GDDR6X and 10,240 cores.

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Performance Rating

Sapphire NITRO+ RX 7900 XTX Vapor-X outperforms ZOTAC RTX 3080 Ti Apocalypse OC by 59.44% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

Sapphire NITRO+ RX 7900 XTX Vapor-X

28.0

Sapphire NITRO+ RX 7900 XTX Vapor-X

28.0
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

ZOTAC RTX 3080 Ti Apocalypse OC

17.6

ZOTAC RTX 3080 Ti Apocalypse OC

17.6

Contents:

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

Memory

Memory Size

🔥 +100% 24 ГБ
12 ГБ

Memory Type

GDDR6 GDDR6X

Memory Bandwidth

960.0 GB/s 912.4 GB/s

Memory Bus Width

384 бит 384 бит

ML Performance

FP16 (Half Precision)

🔥 +279% 131.7 TFLOPS
34.71 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +90% 65.86 TFLOPS
34.71 TFLOPS

FP64 (Double Precision)

🔥 +279% 2.058 TFLOPS
0.5424 TFLOPS

CUDA Cores

6,144
🔥 +67% 10,240

RT Cores

🔥 +20% 96
80

Architecture & Compatibility

GPU Architecture

RDNA 3.0 Ampere

SM (Streaming Multiprocessor)

No
🔥 80

PCIe Version

PCIe 4.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

No 8.6

Clocks & Performance

Base Clock

🔥 +55% 2,119
1,365

Boost Clock

🔥 +58% 2,680
1,695

Memory Clock

🔥 +110% 2,500
1,188

Power Consumption

TDP/TGP

420 W
🔥 -17% 350 W

Recommended PSU

800 W
🔥 -6% 750 W

Power Connector

3x 8-pin 2x 8-pin

Rendering

Texture Units (TMU)

🔥 +20% 384
320

ROP

🔥 +20% 96
80

L2 Cache

6 MB 6 MB

Additional

Slots

Quad-slot Triple-slot

Release Date

Nov. 3, 2022 May 31, 2021

Display Outputs

1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C

2x HDMI 2.1a
2x DisplayPort 2.1
1x HDMI 2.1
3x DisplayPort 1.4a

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