ASRock RX 7700 XT Phantom Gaming OC vs Intel Arc B770

Comparison of ASRock RX 7700 XT Phantom Gaming OC with 12 GB GDDR6 and 3,456 cores vs Intel Arc B770 with 16 GB GDDR6 and 4,096 cores.

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Performance Rating

ASRock RX 7700 XT Phantom Gaming OC outperforms Intel Arc B770 by 25.24% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

ASRock RX 7700 XT Phantom Gaming OC

14.4

ASRock RX 7700 XT Phantom Gaming OC

14.4
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

12 GB
🔥 +33% 16 ГБ

Memory Type

GDDR6 GDDR6

Memory Bandwidth

432.0 GB/s 512.0 GB/s

Memory Bus Width

192 бит 256 бит

ML Performance

FP16 (Half Precision)

🔥 +83% 71.86 TFLOPS
39.32 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +83% 35.93 TFLOPS
19.66 TFLOPS

FP64 (Double Precision)

1.1228 TFLOPS
🔥 +119% 2.458 TFLOPS

CUDA Cores

3,456
🔥 +19% 4,096

RT Cores

🔥 +69% 54
32

Architecture & Compatibility

GPU Architecture

RDNA 3.0 Xe2-HPG

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

1,784
🔥 +18% 2,100

Boost Clock

🔥 +8% 2,599
2,400

Memory Clock

🔥 +12% 2,250
2,000

Power Consumption

Recommended PSU

550 W 550 W

Power Connector

2x 8-pin 1x 6-pin + 1x 8-pin

TDP/TGP

245 W
🔥 -8% 225 W

Rendering

Texture Units (TMU)

216
🔥 +19% 256

ROP

🔥 +69% 54
32

L2 Cache

🔥 2 MB
16 MB

Additional

Slots

Dual-slot Dual-slot

Release Date

Aug. 25, 2023 March 12, 2026

Display Outputs

1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C
1x HDMI 2.1a
3x DisplayPort 2.1

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