Leadtek WinFast GT 620 ATX 2 GB vs MAXSUN Arc B580 Milestone

Comparison of Leadtek WinFast GT 620 ATX 2 GB with 2 GB DDR3 and 96 cores vs MAXSUN Arc B580 Milestone with 12 GB GDDR6 and 2,560 cores.

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Performance Rating

Leadtek WinFast GT 620 ATX 2 GB outperforms MAXSUN Arc B580 Milestone by 52.48% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

Leadtek WinFast GT 620 ATX 2 GB

13.5

Leadtek WinFast GT 620 ATX 2 GB

13.5
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

MAXSUN Arc B580 Milestone

8.9

MAXSUN Arc B580 Milestone

8.9

Contents:

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

Memory

Memory Size

2 ГБ
🔥 +500% 12 ГБ

Memory Type

DDR3 GDDR6

Memory Bandwidth

8.256 GB/s 456.0 GB/s

Memory Bus Width

64 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)

268.8 TFLOPS
🔥 14.59 TFLOPS

FP64 (Double Precision)

0.0224 TFLOPS
🔥 +8,043% 1.824 TFLOPS

CUDA Cores

96
🔥 +2,567% 2,560

RT Cores

No
🔥 20

Architecture & Compatibility

GPU Architecture

Fermi Xe2

SM (Streaming Multiprocessor)

2 No

PCIe Version

PCIe 2.0 x16 PCIe 4.0 x8

ML Software Support

CUDA Version

2.1 No

Clocks & Performance

Base Clock

No
🔥 2,670

Boost Clock

No
🔥 2,850

Memory Clock

516
🔥 +360% 2,375

Power Consumption

TDP/TGP

🔥 -74% 49 W
190 W

Recommended PSU

🔥 -56% 200 W
450 W

Power Connector

None 1x 8-pin

Rendering

Texture Units (TMU)

16
🔥 +900% 160

ROP

No
🔥 20

L2 Cache

128 KB
🔥 18 MB

Additional

Slots

Single-slot Dual-slot

Release Date

May 15, 2012 Dec. 13, 2024

Display Outputs

1x DVI
1x HDMI 1.3a
1x VGA
1x HDMI 2.1a
3x DisplayPort 2.1

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