GIGABYTE AI TOP ATOM vs GUNNIR Arc B580 Photon OC

Comparison of GIGABYTE AI TOP ATOM with 128 GB LPDDR5X and 6,144 cores vs GUNNIR Arc B580 Photon OC with 12 GB GDDR6 and 2,560 cores.

Loading...

Performance Rating

GIGABYTE AI TOP ATOM outperforms GUNNIR Arc B580 Photon OC by 96.05% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

GIGABYTE AI TOP ATOM

17.4

GIGABYTE AI TOP ATOM

17.4
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

GUNNIR Arc B580 Photon OC

8.9

GUNNIR Arc B580 Photon OC

8.9

Contents:

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

Memory

Memory Size

🔥 +967% 128 ГБ
12 GB

Memory Type

LPDDR5X GDDR6

Memory Bandwidth

273.2 GB/s 456.0 GB/s

Memory Bus Width

256 бит 192 бит

ML Performance

FP16 (Half Precision)

🔥 +2% 29.71 TFLOPS
29.18 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +104% 29.71 TFLOPS
14.59 TFLOPS

FP64 (Double Precision)

0.4643 TFLOPS
🔥 +96% 0.912 TFLOPS

CUDA Cores

🔥 +140% 6,144
2,560

RT Cores

🔥 +140% 48
20

Architecture & Compatibility

GPU Architecture

Blackwell 2.0 Xe2-HPG

SM (Streaming Multiprocessor)

🔥 48
No

PCIe Version

PCIe 5.0 x16 PCIe 4.0 x8

ML Software Support

CUDA Version

12.1 No

Clocks & Performance

Base Clock

1,665
🔥 +60% 2,670

Boost Clock

2,418
🔥 +18% 2,850

Memory Clock

1,067
🔥 +123% 2,375

Power Consumption

Recommended PSU

🔥 -33% 300 W
450 W

Power Connector

None 2x 8-pin

TDP/TGP

🔥 -26% 140 W
190 W

Rendering

Texture Units (TMU)

🔥 +140% 384
160

ROP

🔥 +140% 48
20

L2 Cache

🔥 +178% 50 MB
18 MB

Additional

Slots

IGP Dual-slot

Release Date

Oct. 15, 2025 Dec. 13, 2024

Display Outputs

1x HDMI
1x HDMI 2.1a
3x DisplayPort 2.1

Renting is cheaper than buying