BIOSTAR GT 640 1 GB vs MAXSUN Arc B580 Milestone

Comparison of BIOSTAR GT 640 1 GB with 1,024 GB DDR3 and 384 cores vs MAXSUN Arc B580 Milestone with 12 GB GDDR6 and 2,560 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

BIOSTAR GT 640 1 GB

BIOSTAR GT 640 1 GB

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

MAXSUN Arc B580 Milestone

MAXSUN Arc B580 Milestone

Contents:

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

Memory

Memory Size

1,024 MB 12 GB

Memory Type

DDR3 GDDR6

Memory Bandwidth

28.51 GB/s 456.0 GB/s

Memory Bus Width

128 бит 192 бит

ML Performance

FP16 (Half Precision)

No 29.18 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

0.6927 TFLOPS 14.59 TFLOPS

FP64 (Double Precision)

0.0289 TFLOPS 0.912 TFLOPS

CUDA Cores

384 2,560

RT Cores

No 20

Architecture & Compatibility

GPU Architecture

Kepler Xe2-HPG

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 3.0 x16 PCIe 4.0 x8

ML Software Support

CUDA Version

3.0 No

Clocks & Performance

Base Clock

No 2,670

Boost Clock

No 2,850

Memory Clock

891 2,375

Power Consumption

TDP/TGP

🔥 -66% 65 W
190 W

Recommended PSU

🔥 -44% 250 W
450 W

Power Connector

None 1x 8-pin

Rendering

Texture Units (TMU)

32 160

ROP

No 20

L2 Cache

256 KB 18 MB

Additional

Slots

Dual-slot Dual-slot

Release Date

June 5, 2012 Dec. 13, 2024

Display Outputs

1x DVI
1x HDMI 1.4a
1x DisplayPort 1.2

1x DVI
1x HDMI 1.4a
1x VGA
1x HDMI 2.1a
3x DisplayPort 2.1

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