NVIDIA GeForce RTX 3080 Max-Q vs Sapphire NITRO+ RX 7900 XTX Vapor-X

Comparison of NVIDIA GeForce RTX 3080 Max-Q 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

H200 H200
MI325X MI325X
A100 A100

NVIDIA GeForce RTX 3080 Max-Q

NVIDIA GeForce RTX 3080 Max-Q

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

384.0 GB/s 960.0 GB/s

Memory Bus Width

256 бит 384 бит

ML Performance

FP16 (Half Precision)

15.3 TFLOPS
🔥 +761% 131.7 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

15.3 TFLOPS
🔥 +330% 65.86 TFLOPS

FP64 (Double Precision)

0.239 TFLOPS
🔥 +761% 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

780
🔥 +172% 2,119

Boost Clock

1,245
🔥 +115% 2,680

Memory Clock

1,500
🔥 +67% 2,500

Power Consumption

TDP/TGP

🔥 -81% 80 W
420 W

Recommended PSU

No 800 W

Power Connector

None 3x 8-pin

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

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