NVIDIA GeForce GTX 660 Ti vs Intel Arc B580

VS

NVIDIA GeForce GTX 660 Ti

Intel Arc B580

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

Main Differences

NVIDIA GeForce GTX 660 Ti 's Advantages

Lower TDP (150W vs 190W)

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

Score

Benchmark

FP32 (float)

GeForce GTX 660 Ti

2.634 TFLOPS

Arc B580 +418%

13.67 TFLOPS

GeForce GTX 660 Ti

VS

Arc B580

Graphics Card

Aug 2012

Release Date

Dec 2024

GeForce 600

Generation

Battlemage(Arc 5)

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

915 MHz

Base Clock

2670 MHz

980 MHz

Boost Clock

2670 MHz

1502 MHz

Memory Clock

2375 MHz

Memory

2GB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

192bit

Memory Bus

192bit

144.2GB/s

Bandwidth

456.0GB/s

Render Config

-

1344

Shading Units

2560

112

TMUs

160

24

ROPs

80

-

Tensor Cores

160

-

RT Cores

20

16 KB (per SMX)

L1 Cache

256 KB (per EU)

384 KB

L2 Cache

18 MB

-

Theoretical Performance

27.44 GPixel/s

Pixel Rate

213.6 GPixel/s

109.8 GTexel/s

Texture Rate

427.2 GTexel/s

-

FP16 (half)

27.34 TFLOPS

2.634 TFLOPS

FP32 (float)

13.67 TFLOPS

109.8 GFLOPS

FP64 (double)

1.709 TFLOPS

Board Design

150W

TDP

190W

450 W

Suggested PSU

450 W

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

Outputs

1x HDMI 2.1a3x DisplayPort 2.1

2x 6-pin

Power Connectors

1x 8-pin

Graphics Processor

GK104

GPU Name

BMG-G21

GK104-300-KD-A2

GPU Variant

SRPMF

Kepler

Architecture

Xe2

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

3.54 billion

Transistors

19.6 billion

294 mm²

Die Size

272 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.4

3.0

CUDA

-

5.1

Shader Model

6.6

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