Intel Arc B770 vs PowerColor Hellhound Sakura RX 6650 XT

Comparison of Intel Arc B770 with 16 GB GDDR6 and 4,096 cores vs PowerColor Hellhound Sakura RX 6650 XT with 8 GB GDDR6 and 2,048 cores.

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Performance Rating

Intel Arc B770 outperforms PowerColor Hellhound Sakura RX 6650 XT by 86.53% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

Intel Arc B770

11.5

Intel Arc B770

11.5
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

PowerColor Hellhound Sakura RX 6650 XT

6.2

PowerColor Hellhound Sakura RX 6650 XT

6.2

Contents:

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

Memory

Memory Size

🔥 +100% 16 ГБ
8 GB

Memory Type

GDDR6 GDDR6

Memory Bandwidth

512.0 GB/s 280.3 GB/s

Memory Bus Width

256 бит 128 бит

ML Performance

FP16 (Half Precision)

🔥 +82% 39.32 TFLOPS
21.59 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +82% 19.66 TFLOPS
10.79 TFLOPS

FP64 (Double Precision)

🔥 +264% 2.458 TFLOPS
0.6746 TFLOPS

CUDA Cores

🔥 +100% 4,096
2,048

RT Cores

32 32

Architecture & Compatibility

GPU Architecture

Xe2-HPG RDNA 2.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x16 PCIe 4.0 x8

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

🔥 +2% 2,100
2,055

Boost Clock

2,400
🔥 +10% 2,635

Memory Clock

2,000
🔥 +10% 2,190

Power Consumption

Recommended PSU

550 W
🔥 -18% 450 W

Power Connector

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

TDP/TGP

225 W
🔥 -22% 176 W

Rendering

Texture Units (TMU)

🔥 +100% 256
128

ROP

32 32

L2 Cache

16 MB
🔥 2 MB

Additional

Slots

Dual-slot Dual-slot

Release Date

March 12, 2026 May 10, 2022

Display Outputs

1x HDMI 2.1a
3x DisplayPort 2.1
1x HDMI 2.1
3x DisplayPort 1.4a

Renting is cheaper than buying