Intel Arc B770 vs NVIDIA GeForce GTX 660M

Comparison of Intel Arc B770 with 16 GB GDDR6 and 4,096 cores vs NVIDIA GeForce GTX 660M with 2 GB GDDR5 and 384 cores.

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Performance Rating

Intel Arc B770 outperforms NVIDIA GeForce GTX 660M by 1,205.68% 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

NVIDIA GeForce GTX 660M

0.9

NVIDIA GeForce GTX 660M

0.9

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 80.00 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)

🔥 +2,595% 19.66 TFLOPS
0.7296 TFLOPS

FP64 (Double Precision)

🔥 +7,986% 2.458 TFLOPS
0.0304 TFLOPS

CUDA Cores

🔥 +967% 4,096
384

RT Cores

🔥 32
No

Architecture & Compatibility

GPU Architecture

Xe2-HPG Kepler

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x16 MXM-B (3.0)

ML Software Support

CUDA Version

No 3.0

Clocks & Performance

Base Clock

🔥 +151% 2,100
835

Boost Clock

🔥 +153% 2,400
950

Memory Clock

🔥 +60% 2,000
1,250

Power Consumption

Recommended PSU

550 W No

Power Connector

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

TDP/TGP

225 W
🔥 -78% 50 W

Rendering

Texture Units (TMU)

🔥 +700% 256
32

ROP

🔥 32
No

L2 Cache

🔥 16 MB
256 KB

Additional

Slots

Dual-slot MXM Module

Release Date

March 12, 2026 March 22, 2012

Display Outputs

1x HDMI 2.1a
3x DisplayPort 2.1
Portable Device Dependent

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