Intel Arc B580 vs NVIDIA GeForce GTX 660 Ti

VS

Intel Arc B580

NVIDIA GeForce GTX 660 Ti

We compared two Desktop platform GPUs: 12GB VRAM Arc B580 and 2GB VRAM GeForce GTX 660 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc B580 's Advantages

Released 12 years and 4 months late

Boost Clock has increased by 172% (2670MHz vs 980MHz)

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (456.0GB/s vs 144.2GB/s)

1216 additional rendering cores

NVIDIA GeForce GTX 660 Ti 's Advantages

Lower TDP (150W vs 190W)

Score

Benchmark

FP32 (float)

Arc B580 +418%

13.67 TFLOPS

GeForce GTX 660 Ti

2.634 TFLOPS

Arc B580

VS

GeForce GTX 660 Ti

Graphics Card

Dec 2024

Release Date

Aug 2012

Battlemage(Arc 5)

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

2670 MHz

Base Clock

915 MHz

2670 MHz

Boost Clock

980 MHz

2375 MHz

Memory Clock

1502 MHz

Memory

12GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

192bit

456.0GB/s

Bandwidth

144.2GB/s

Render Config

-

2560

Shading Units

1344

160

TMUs

112

80

ROPs

24

160

Tensor Cores

-

20

RT Cores

-

256 KB (per EU)

L1 Cache

16 KB (per SMX)

18 MB

L2 Cache

384 KB

-

Theoretical Performance

213.6 GPixel/s

Pixel Rate

27.44 GPixel/s

427.2 GTexel/s

Texture Rate

109.8 GTexel/s

27.34 TFLOPS

FP16 (half)

-

13.67 TFLOPS

FP32 (float)

2.634 TFLOPS

1.709 TFLOPS

FP64 (double)

109.8 GFLOPS

Board Design

190W

TDP

150W

450 W

Suggested PSU

450 W

1x HDMI 2.1a3x DisplayPort 2.1

Outputs

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

1x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

BMG-G21

GPU Name

GK104

SRPMF

GPU Variant

GK104-300-KD-A2

Xe2

Architecture

Kepler

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

19.6 billion

Transistors

3.54 billion

272 mm²

Die Size

294 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.4

Vulkan

1.1

-

CUDA

3.0

6.6

Shader Model

5.1

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