NVIDIA GeForce GTX 660 Ti vs Intel Iris Xe Graphics G7 80EU

VS

NVIDIA GeForce GTX 660 Ti Intel Iris Xe Graphics G7 80EU

We compared a Desktop platform GPU: 2GB VRAM GeForce GTX 660 Ti and a Integrated graphics card GPU: 0System Shared VRAM Iris Xe Graphics G7 80EU to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 Ti 's Advantages

704 additional rendering cores

Intel Iris Xe Graphics G7 80EU 's Advantages

Released 8 years and 1 months late

Boost Clock has increased by 12% (1100MHz vs 980MHz)

Lower TDP (15W vs 150W)

Score

Benchmark

FP32 (float)

GeForce GTX 660 Ti +87%

2.634 TFLOPS

Iris Xe Graphics G7 80EU

1.408 TFLOPS

GeForce GTX 660 Ti

VS

Iris Xe Graphics G7 80EU

Graphics Card

Aug 2012

Release Date

Sep 2020

GeForce 600

Generation

HD Graphics-M

Desktop

Type

Integrated

PCIe 3.0 x16

Bus Interface

Ring Bus

Clock Speeds

915 MHz

Base Clock

300 MHz

980 MHz

Boost Clock

1100 MHz

1502 MHz

Memory Clock

System Shared

Memory

2GB

Memory Size

System Shared

GDDR5

Memory Type

System Shared

192bit

Memory Bus

System Shared

144.2GB/s

Bandwidth

System Dependent

Render Config

-

SM Count

-

Compute Units

-

1344

Shading Units

640

112

TMUs

40

24

ROPs

20

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

-

384 KB

L2 Cache

1024 KB

Theoretical Performance

27.44 GPixel/s

Pixel Rate

22.00 GPixel/s

109.8 GTexel/s

Texture Rate

44.00 GTexel/s

-

FP16 (half)

2.816 TFLOPS

2.634 TFLOPS

FP32 (float)

1408 GFLOPS

109.8 GFLOPS

FP64 (double)

352.0 GFLOPS

Graphics Processor

GK104

GPU Name

Tiger Lake GT2

GK104-300-KD-A2

GPU Variant

-

Kepler

Architecture

Generation 12.1

TSMC

Foundry

Intel

28 nm

Process Size

10 nm

3.54 billion

Transistors

Unknown

294 mm²

Die Size

146 mm²

Board Design

150W

TDP

15W

450 W

Suggested PSU

-

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

Outputs

No outputs

2x 6-pin

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

-

5.1

Shader Model

6.4

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