Galaxy GT 640 GC vs MAXSUN Arc B580 Milestone

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

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Performance Rating

Galaxy GT 640 GC outperforms MAXSUN Arc B580 Milestone by 262.64% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

Galaxy GT 640 GC

32.1

Galaxy GT 640 GC

32.1
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

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)

729.6 TFLOPS
🔥 14.59 TFLOPS

FP64 (Double Precision)

0.0304 TFLOPS
🔥 +5,900% 1.824 TFLOPS

CUDA Cores

384
🔥 +567% 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

No
🔥 2,670

Boost Clock

No
🔥 2,850

Memory Clock

891
🔥 +167% 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
🔥 +400% 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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