Intel Arc B770 vs Sapphire HD 6670 HyperMemory

Comparison of Intel Arc B770 with 16 GB GDDR6 and 4,096 cores vs Sapphire HD 6670 HyperMemory with 512 GB GDDR5 and 480 cores.

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Performance Rating

Intel Arc B770 outperforms Sapphire HD 6670 HyperMemory by 474.5% 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

Sapphire HD 6670 HyperMemory

2.0

Sapphire HD 6670 HyperMemory

2.0

Contents:

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

Memory

Memory Size

🔥 16 ГБ
512 MB

Memory Type

GDDR6 GDDR5

Memory Bandwidth

512.0 GB/s 64.00 GB/s

Memory Bus Width

256 бит 128 бит

ML Performance

FP16 (Half Precision)

🔥 39.32 TFLOPS
No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +2,460% 19.66 TFLOPS
0.768 TFLOPS

FP64 (Double Precision)

🔥 2.458 TFLOPS
No

CUDA Cores

🔥 +753% 4,096
480

RT Cores

🔥 32
No

Architecture & Compatibility

GPU Architecture

Xe2-HPG TeraScale 2

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x16 PCIe 2.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

🔥 2,100
No

Boost Clock

🔥 2,400
No

Memory Clock

🔥 +100% 2,000
1,000

Power Consumption

Recommended PSU

550 W
🔥 -55% 250 W

Power Connector

1x 6-pin + 1x 8-pin None

TDP/TGP

225 W
🔥 -71% 66 W

Rendering

Texture Units (TMU)

🔥 +967% 256
24

ROP

🔥 32
No

L2 Cache

🔥 16 MB
256 KB

Additional

Slots

Dual-slot Dual-slot

Release Date

March 12, 2026 April 19, 2011

Display Outputs

1x HDMI 2.1a
3x DisplayPort 2.1
1x DVI
1x HDMI 1.3a
1x VGA

1x DVI
1x DisplayPort 1.1
1x VGA

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