NVIDIA GeForce GTX 660 vs Intel Iris Xe Graphics 80EU Mobile

VS

NVIDIA GeForce GTX 660 Intel Iris Xe Graphics 80EU Mobile

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

Main Differences

NVIDIA GeForce GTX 660 's Advantages

320 additional rendering cores

Intel Iris Xe Graphics 80EU Mobile 's Advantages

Released 10 years and 4 months late

Boost Clock has increased by 41% (1450MHz vs 1032MHz)

Lower TDP (15W vs 140W)

Score

Benchmark

FP32 (float)

GeForce GTX 660 +6%

1.981 TFLOPS

Iris Xe Graphics 80EU Mobile

1.856 TFLOPS

GeForce GTX 660

VS

Iris Xe Graphics 80EU Mobile

Graphics Card

Sep 2012

Release Date

Jan 2023

GeForce 600

Generation

HD Graphics-M

Desktop

Type

Integrated

PCIe 3.0 x16

Bus Interface

Ring Bus

Clock Speeds

980 MHz

Base Clock

300 MHz

1032 MHz

Boost Clock

1450 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

-

960

Shading Units

640

80

TMUs

40

24

ROPs

20

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

-

384 KB

L2 Cache

-

Theoretical Performance

20.64 GPixel/s

Pixel Rate

29.00 GPixel/s

82.56 GTexel/s

Texture Rate

58.00 GTexel/s

-

FP16 (half)

3.712 TFLOPS

1.981 TFLOPS

FP32 (float)

1.856 TFLOPS

82.56 GFLOPS

FP64 (double)

-

Graphics Processor

GK106

GPU Name

Raptor Lake GT1

GK106-400-A1

GPU Variant

-

Kepler

Architecture

Generation 12.2

TSMC

Foundry

Intel

28 nm

Process Size

10 nm

2.54 billion

Transistors

Unknown

221 mm²

Die Size

Unknown

Board Design

140W

TDP

15W

300 W

Suggested PSU

-

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

Outputs

Portable Device Dependent

1x 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

6.6

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