AMD Radeon R6 M255DX vs XFX XFX QICKSILVER MagAir RX 7800 XT

Comparison AMD Radeon R6 M255DX and 384 cores vs XFX XFX QICKSILVER MagAir RX 7800 XT with 16 GB GDDR6 and 3,840 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

XFX XFX QICKSILVER MagAir RX 7800 XT

17.0

XFX XFX QICKSILVER MagAir RX 7800 XT

17.0

Expert Comparison

AMD Radeon R6 M255DX и XFX QICKSILVER MagAir RX 7800 XT существенно различаются по мощности. RX 7800 XT имеет в 10 раз больше ядер (3840 против 384), более высокую пропускную способность памяти (624.1 GB/s против системной) и значительно большую производительность FP32 (37.32 TFLOPS против 0.7219 TFLOPS). RX 7800 XT подходит для современных игр и вычислительных задач, тогда как R6 M255DX устарела и предназначена для более ранних приложений.

Contents:

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

Memory

Memory Size

No
🔥 16 ГБ

Memory Type

System Shared GDDR6

Memory Bandwidth

System Dependent 624.1 GB/s

Memory Bus Width

No 256 бит

ML Performance

FP16 (Half Precision)

0.7219 TFLOPS
🔥 +10,241% 74.65 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

0.7219 TFLOPS
🔥 +5,070% 37.32 TFLOPS

FP64 (Double Precision)

0.0451 TFLOPS
🔥 +2,585,365,754% 1,166,000.0 TFLOPS

CUDA Cores

384
🔥 +900% 3,840

RT Cores

No
🔥 60

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
🔥 +40% 1,295

Boost Clock

940
🔥 +159% 2,430

Memory Clock

No
🔥 2,438

Power Consumption

Recommended PSU

No 600 W

Power Connector

No 2x 8-pin

TDP/TGP

unknown 263 W

Rendering

Texture Units (TMU)

24
🔥 +900% 240

ROP

No
🔥 60

L2 Cache

256 KB
🔥 4 MB

Additional

Slots

IGP Dual-slot

Release Date

Oct. 12, 2014 June 18, 2024

Display Outputs

Portable Device Dependent
1x HDMI 2.1a
3x DisplayPort 2.1

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