Leadtek WinFast GTX 660 vs MAXSUN Arc B580 Milestone

Comparison of Leadtek WinFast GTX 660 with 2 GB GDDR5 and 960 cores vs MAXSUN Arc B580 Milestone with 12 GB GDDR6 and 2,560 cores.

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Performance Rating

MAXSUN Arc B580 Milestone outperforms Leadtek WinFast GTX 660 by 394.97% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

Leadtek WinFast GTX 660

1.8

Leadtek WinFast GTX 660

1.8
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

GDDR5 GDDR6

Memory Bandwidth

144.2 GB/s 456.0 GB/s

Memory Bus Width

192 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)

1.981 TFLOPS
🔥 +636% 14.59 TFLOPS

FP64 (Double Precision)

0.08256000000000001 TFLOPS
🔥 +2,109% 1.824 TFLOPS

CUDA Cores

960
🔥 +167% 2,560

RT Cores

No
🔥 20

Architecture & Compatibility

GPU Architecture

Kepler Xe2

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

980
🔥 +172% 2,670

Boost Clock

1,032
🔥 +176% 2,850

Memory Clock

1,502
🔥 +58% 2,375

Power Consumption

TDP/TGP

🔥 -26% 140 W
190 W

Recommended PSU

🔥 -33% 300 W
450 W

Power Connector

1x 6-pin 1x 8-pin

Rendering

Texture Units (TMU)

80
🔥 +100% 160

ROP

No
🔥 20

L2 Cache

384 KB
🔥 18 MB

Additional

Slots

Dual-slot Dual-slot

Release Date

Oct. 15, 2012 Dec. 13, 2024

Display Outputs

2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x HDMI 2.1a
3x DisplayPort 2.1

Renting is cheaper than buying