Club 3D HD 6870 X2 vs Intel Arc B770

Comparison of Club 3D HD 6870 X2 with 1,024 GB GDDR5 and 1,120 cores vs Intel Arc B770 with 16 GB GDDR6 and 4,096 cores.

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Performance Rating

Intel Arc B770 outperforms Club 3D HD 6870 X2 by 130.72% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

Club 3D HD 6870 X2

5.0

Club 3D HD 6870 X2

5.0
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

1,024 MB ×2 (2048 ГБ)
🔥 16 ГБ

Memory Type

GDDR5 GDDR6

Memory Bandwidth

134.4 GB/s ×2 (268.8 GB/s) 512.0 GB/s

Memory Bus Width

256 бит ×2 (512 бит) 256 бит

ML Performance

FP16 (Half Precision)

No
🔥 39.32 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

2.016 TFLOPS
🔥 +875% 19.66 TFLOPS

FP64 (Double Precision)

No
🔥 2.458 TFLOPS

CUDA Cores

1,120 ×2 (2240)
🔥 +266% 4,096

RT Cores

No
🔥 32

Architecture & Compatibility

GPU Architecture

TeraScale 2 Xe2-HPG

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 2.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

No
🔥 2,100

Boost Clock

No
🔥 2,400

Memory Clock

1,050
🔥 +90% 2,000

Power Consumption

Recommended PSU

700 W
🔥 -21% 550 W

Power Connector

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

TDP/TGP

300 W
🔥 -25% 225 W

Rendering

Texture Units (TMU)

56 ×2 (112)
🔥 +357% 256

ROP

No
🔥 32

L2 Cache

512 KB
🔥 16 MB

Additional

Slots

Dual-slot Dual-slot

Release Date

July 8, 2011 March 12, 2026

Display Outputs

2x DVI
1x HDMI 1.3a
2x mini-DisplayPort 1.1
1x HDMI 2.1a
3x DisplayPort 2.1

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