NVIDIA GeForce GTX 660 Rev. 2 vs Intel Xe DG1 SDV

VS

NVIDIA GeForce GTX 660 Rev. 2

Intel Xe DG1 SDV

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Rev. 2 and 8GB VRAM Xe DG1 SDV to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 Rev. 2 's Advantages

Larger VRAM bandwidth (144.2GB/s vs 68.26GB/s)

192 additional rendering cores

Intel Xe DG1 SDV 's Advantages

Boost Clock has increased by 45% (1500MHz vs 1032MHz)

More VRAM (8GB vs 2GB)

Lower TDP (75W vs 140W)

Score

Benchmark

FP32 (float)

GeForce GTX 660 Rev. 2

1.981 TFLOPS

Xe DG1 SDV +16%

2.304 TFLOPS

GeForce GTX 660 Rev. 2

VS

Xe DG1 SDV

Graphics Card

Sep 2014

Release Date

Unknown

GeForce 600

Generation

Xe Graphics

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

980 MHz

Base Clock

900 MHz

1032 MHz

Boost Clock

1500 MHz

1502 MHz

Memory Clock

2133 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

LPDDR4X

192bit

Memory Bus

128bit

144.2GB/s

Bandwidth

68.26GB/s

Render Config

-

960

Shading Units

768

80

TMUs

48

24

ROPs

24

-

16 KB (per SMX)

L1 Cache

-

384 KB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

20.64 GPixel/s

Pixel Rate

36.00 GPixel/s

82.56 GTexel/s

Texture Rate

72.00 GTexel/s

-

FP16 (half)

4.608 TFLOPS

1.981 TFLOPS

FP32 (float)

2.304 TFLOPS

82.56 GFLOPS

FP64 (double)

576.0 GFLOPS

Board Design

140W

TDP

75W

300 W

Suggested PSU

250 W

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

Outputs

1x HDMI 3x DisplayPort

1x 6-pin

Power Connectors

None

Graphics Processor

GK104

GPU Name

DG1

-

Kepler

Architecture

Generation 12.1

TSMC

Foundry

Intel

28 nm

Process Size

10 nm

3.54 billion

Transistors

Unknown

294 mm²

Die Size

95 mm²

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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