GIGABYTE GTX 660 WindForce 2X 3 GB vs MAXSUN Arc B580 Milestone

Comparison of GIGABYTE GTX 660 WindForce 2X 3 GB with 3 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 GIGABYTE GTX 660 WindForce 2X 3 GB by 363.87% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

GIGABYTE GTX 660 WindForce 2X 3 GB

1.9

GIGABYTE GTX 660 WindForce 2X 3 GB

1.9
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

3 ГБ
🔥 +300% 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

2x 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

March 24, 2015 Dec. 13, 2024

Display Outputs

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

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