Intel Arc B770 vs Palit GTX 660 OC

Comparison of Intel Arc B770 with 16 GB GDDR6 and 4,096 cores vs Palit GTX 660 OC with 2 GB GDDR5 and 960 cores.

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Performance Rating

Intel Arc B770 outperforms Palit GTX 660 OC by 524.46% 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

Palit GTX 660 OC

1.8

Palit GTX 660 OC

1.8

Contents:

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

Memory

Memory Size

🔥 +700% 16 ГБ
2 GB

Memory Type

GDDR6 GDDR5

Memory Bandwidth

512.0 GB/s 146.6 GB/s

Memory Bus Width

256 бит 192 бит

ML Performance

FP16 (Half Precision)

🔥 39.32 TFLOPS
No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +855% 19.66 TFLOPS
2.058 TFLOPS

FP64 (Double Precision)

🔥 +2,765% 2.458 TFLOPS
0.0858 TFLOPS

CUDA Cores

🔥 +327% 4,096
960

RT Cores

🔥 32
No

Architecture & Compatibility

GPU Architecture

Xe2-HPG Kepler

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x16 PCIe 3.0 x16

ML Software Support

CUDA Version

No 3.0

Clocks & Performance

Base Clock

🔥 +109% 2,100
1,006

Boost Clock

🔥 +124% 2,400
1,072

Memory Clock

🔥 +31% 2,000
1,527

Power Consumption

Recommended PSU

550 W
🔥 -45% 300 W

Power Connector

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

TDP/TGP

225 W
🔥 -38% 140 W

Rendering

Texture Units (TMU)

🔥 +220% 256
80

ROP

🔥 32
No

L2 Cache

🔥 16 MB
384 KB

Additional

Slots

Dual-slot Dual-slot

Release Date

March 12, 2026 Sept. 6, 2012

Display Outputs

1x HDMI 2.1a
3x DisplayPort 2.1
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2

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