AMD Radeon R6 M255DX vs Sapphire NITRO+ RX 7900 XTX Vapor-X

Comparison AMD Radeon R6 M255DX and 384 cores vs Sapphire NITRO+ RX 7900 XTX Vapor-X with 24 GB GDDR6 and 6,144 cores.

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Performance Rating

A100 A100
H200 H200
MI325X MI325X

AMD Radeon R6 M255DX

AMD Radeon R6 M255DX

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

Expert Comparison

AMD Radeon R6 M255DX и Sapphire NITRO+ RX 7900 XTX Vapor-X разные по архитектуре и мощности. RX 7900 XTX значительно превосходит R6 M255DX в количестве ядер (6144 против 384), пропускной способности памяти и вычислительной мощности. RX 7900 XTX лучше подходит для современных игр и графических задач, тогда как R6 M255DX больше подходит для старых игр и базовых задач.

Contents:

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

Memory

Memory Size

No
🔥 24 ГБ

Memory Type

System Shared GDDR6

Memory Bandwidth

System Dependent 960.0 GB/s

Memory Bus Width

No 384 бит

ML Performance

FP16 (Half Precision)

0.7219 TFLOPS
🔥 +18,144% 131.7 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

0.7219 TFLOPS
🔥 +9,023% 65.86 TFLOPS

FP64 (Double Precision)

0.0451 TFLOPS
🔥 +4,463% 2.058 TFLOPS

CUDA Cores

384
🔥 +1,500% 6,144

RT Cores

No
🔥 96

Architecture & Compatibility

GPU Architecture

GCN 3.0 RDNA 3.0

SM (Streaming Multiprocessor)

No No

PCIe Version

IGP PCIe 4.0 x16

ML Software Support

CUDA Version

No No

CUDA Toolkit status

Supported Supported

Clocks & Performance

Base Clock

925
🔥 +129% 2,119

Boost Clock

940
🔥 +185% 2,680

Memory Clock

No
🔥 2,500

Power Consumption

Recommended PSU

No 800 W

Power Connector

No 3x 8-pin

TDP/TGP

unknown 420 W

Rendering

Texture Units (TMU)

24
🔥 +1,500% 384

ROP

No
🔥 96

L2 Cache

256 KB
🔥 6 MB

Additional

Slots

IGP Quad-slot

Release Date

Oct. 12, 2014 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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