GUNNIR Arc A380 Photon OC vs Intel Arc B770

Comparison of GUNNIR Arc A380 Photon OC with 6 GB GDDR6 and 1,024 cores vs Intel Arc B770 with 16 GB GDDR6 and 4,096 cores.

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Performance Rating

Intel Arc B770 outperforms GUNNIR Arc A380 Photon OC by 232.08% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

GUNNIR Arc A380 Photon OC

3.5

GUNNIR Arc A380 Photon OC

3.5
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

Intel Arc B770

11.5

Intel Arc B770

11.5

Contents:

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

Memory

Memory Size

6 GB
🔥 +167% 16 ГБ

Memory Type

GDDR6 GDDR6

Memory Bandwidth

186.0 GB/s 512.0 GB/s

Memory Bus Width

96 бит 256 бит

ML Performance

FP16 (Half Precision)

10.04 TFLOPS
🔥 +292% 39.32 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

5.018 TFLOPS
🔥 +292% 19.66 TFLOPS

FP64 (Double Precision)

1.2544 TFLOPS
🔥 +96% 2.458 TFLOPS

CUDA Cores

1,024
🔥 +300% 4,096

RT Cores

8
🔥 +300% 32

Architecture & Compatibility

GPU Architecture

Xe-HPG Xe2-HPG

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x8 PCIe 4.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

2,000
🔥 +5% 2,100

Boost Clock

🔥 +2% 2,450
2,400

Memory Clock

1,937
🔥 +3% 2,000

Power Consumption

Recommended PSU

🔥 -55% 250 W
550 W

Power Connector

1x 8-pin 1x 6-pin + 1x 8-pin

TDP/TGP

🔥 -59% 92 W
225 W

Rendering

Texture Units (TMU)

64
🔥 +300% 256

ROP

8
🔥 +300% 32

L2 Cache

🔥 4 MB
16 MB

Additional

Slots

Dual-slot Dual-slot

Release Date

June 14, 2022 March 12, 2026

Display Outputs

1x HDMI 2.1
3x DisplayPort 2.0
1x HDMI 2.1a
3x DisplayPort 2.1

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