MAXSUN Arc B580 Milestone vs XFX Speedster MERC 319 RX 6950 XT Black

Comparison of MAXSUN Arc B580 Milestone with 12 GB GDDR6 and 2,560 cores vs XFX Speedster MERC 319 RX 6950 XT Black with 16 GB GDDR6 and 5,120 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

MAXSUN Arc B580 Milestone

MAXSUN Arc B580 Milestone

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

XFX Speedster MERC 319 RX 6950 XT Black

XFX Speedster MERC 319 RX 6950 XT Black

Contents:

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

Memory

Memory Size

12 GB 16 GB

Memory Type

GDDR6 GDDR6

Memory Bandwidth

456.0 GB/s 576.0 GB/s

Memory Bus Width

192 бит 256 бит

ML Performance

FP16 (Half Precision)

29.18 TFLOPS 48.5 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

14.59 TFLOPS 24.25 TFLOPS

FP64 (Double Precision)

0.912 TFLOPS 1.516 TFLOPS

CUDA Cores

2,560 5,120

RT Cores

20 80

Architecture & Compatibility

GPU Architecture

Xe2-HPG RDNA 2.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x8 PCIe 4.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

2,670 2,009

Boost Clock

2,850 2,368

Memory Clock

2,375 2,250

Power Consumption

TDP/TGP

🔥 -43% 190 W
335 W

Recommended PSU

🔥 -36% 450 W
700 W

Power Connector

1x 8-pin 2x 8-pin

Rendering

Texture Units (TMU)

160 320

ROP

20 80

L2 Cache

18 MB 4 MB

Additional

Slots

Dual-slot Triple-slot

Release Date

Dec. 13, 2024 May 10, 2022

Display Outputs

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

1x HDMI 2.1
2x DisplayPort 1.4a
1x USB Type-C

Renting is cheaper than buying