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

VS

Intel Xe DG1 SDV

NVIDIA GeForce GTX 660 Rev. 2

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

Main Differences

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)

NVIDIA GeForce GTX 660 Rev. 2 's Advantages

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

192 additional rendering cores

Score

Benchmark

FP32 (float)

Xe DG1 SDV +16%

2.304 TFLOPS

GeForce GTX 660 Rev. 2

1.981 TFLOPS

Xe DG1 SDV

VS

GeForce GTX 660 Rev. 2

Graphics Card

Unknown

Release Date

Sep 2014

Xe Graphics

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

900 MHz

Base Clock

980 MHz

1500 MHz

Boost Clock

1032 MHz

2133 MHz

Memory Clock

1502 MHz

Memory

8GB

Memory Size

2GB

LPDDR4X

Memory Type

GDDR5

128bit

Memory Bus

192bit

68.26GB/s

Bandwidth

144.2GB/s

Render Config

-

768

Shading Units

960

48

TMUs

80

24

ROPs

24

-

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

384 KB

16 MB

L3 Cache

-

Theoretical Performance

36.00 GPixel/s

Pixel Rate

20.64 GPixel/s

72.00 GTexel/s

Texture Rate

82.56 GTexel/s

4.608 TFLOPS

FP16 (half)

-

2.304 TFLOPS

FP32 (float)

1.981 TFLOPS

576.0 GFLOPS

FP64 (double)

82.56 GFLOPS

Board Design

75W

TDP

140W

250 W

Suggested PSU

300 W

1x HDMI 3x DisplayPort

Outputs

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

None

Power Connectors

1x 6-pin

Graphics Processor

DG1

GPU Name

GK104

-

Generation 12.1

Architecture

Kepler

Intel

Foundry

TSMC

10 nm

Process Size

28 nm

Unknown

Transistors

3.54 billion

95 mm²

Die Size

294 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.0

6.4

Shader Model

5.1

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