Intel Arc B770 vs ZOTAC RTX 4070 Twin Edge OC

Comparison Intel Arc B770 with 16 GB GDDR6 and 4,096 cores vs ZOTAC RTX 4070 Twin Edge OC with 12 GB GDDR6X and 5,888 cores.

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Performance Rating

ZOTAC RTX 4070 Twin Edge OC outperforms Intel Arc B770 by 15.58% 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

ZOTAC RTX 4070 Twin Edge OC

13.3

ZOTAC RTX 4070 Twin Edge OC

13.3

The ZOTAC RTX 4070 Twin Edge OC noticeably outperforms the Intel Arc B770, leading by 16% in the overall GPI performance index. For machine learning, the Intel Arc B770 has the edge in FP16 performance (+34%) and VRAM (16 vs 12 GB). For gaming, the ZOTAC RTX 4070 Twin Edge OC delivers 49% more FP32 throughput, and the ZOTAC RTX 4070 Twin Edge OC has 44% more RT cores. In performance per watt, the ZOTAC RTX 4070 Twin Edge OC is 68% more efficient at 200W TDP vs 225W for the Intel Arc B770.

Contents:

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

Memory

Memory Size

🔥 +33% 16 ГБ
12 GB

Memory Type

GDDR6 GDDR6X

Memory Bandwidth

512.0 GB/s 504.2 GB/s

Memory Bus Width

256 бит 192 бит

ML Performance

FP16 (Half Precision)

🔥 +34% 39.32 TFLOPS
29.32 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

19.66 TFLOPS
🔥 +49% 29.32 TFLOPS

FP64 (Double Precision)

🔥 +436% 2.458 TFLOPS
0.4582 TFLOPS

CUDA Cores

4,096
🔥 +44% 5,888

RT Cores

32
🔥 +44% 46

Architecture & Compatibility

GPU Architecture

Xe2-HPG Ada Lovelace

SM (Streaming Multiprocessor)

No
🔥 46

PCIe Version

PCIe 4.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

No 8.9

CUDA Toolkit (first supported)

v11

CUDA Toolkit status

Supported Supported

Clocks & Performance

Base Clock

🔥 +9% 2,100
1,920

Boost Clock

2,400
🔥 +4% 2,490

Memory Clock

🔥 +52% 2,000
1,313

Power Consumption

Recommended PSU

550 W 550 W

Power Connector

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

TDP/TGP

225 W
🔥 -11% 200 W

Rendering

Texture Units (TMU)

🔥 +39% 256
184

ROP

32
🔥 +44% 46

L2 Cache

16 MB
🔥 +125% 36 MB

Additional

Slots

Dual-slot Dual-slot

Release Date

March 12, 2026 April 12, 2023

Display Outputs

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

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