NVIDIA GeForce GTX 660 OEM vs Intel Xe DG1

VS

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 660 OEM and 4GB VRAM Xe DG1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 OEM 's Advantages

Larger VRAM bandwidth (134.4GB/s vs 68.26GB/s)

512 additional rendering cores

Intel Xe DG1 's Advantages

Boost Clock has increased by 75% (1550MHz vs 888MHz)

More VRAM (4GB vs 1GB)

Lower TDP (30W vs 130W)

Score

Benchmark

FP32 (float)

GeForce GTX 660 OEM +3%

2.046 TFLOPS

Xe DG1

1.984 TFLOPS

GeForce GTX 660 OEM

VS

Xe DG1

Graphics Card

Aug 2012

Release Date

Unknown

GeForce 600

Generation

Xe Graphics

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

823 MHz

Base Clock

900 MHz

888 MHz

Boost Clock

1550 MHz

1400 MHz

Memory Clock

2133 MHz

Memory

1536MB

Memory Size

4GB

GDDR5

Memory Type

LPDDR4X

192bit

Memory Bus

128bit

134.4GB/s

Bandwidth

68.26GB/s

Render Config

-

SM Count

-

Compute Units

-

1152

Shading Units

640

96

TMUs

40

24

ROPs

20

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

-

384 KB

L2 Cache

1024 KB

Theoretical Performance

21.31 GPixel/s

Pixel Rate

31.00 GPixel/s

85.25 GTexel/s

Texture Rate

62.00 GTexel/s

-

FP16 (half)

3.968 TFLOPS

2.046 TFLOPS

FP32 (float)

1.984 TFLOPS

85.25 GFLOPS

FP64 (double)

496.0 GFLOPS

Graphics Processor

GK104

GPU Name

DG1

GK104-200-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

95 mm²

Board Design

130W

TDP

30W

300 W

Suggested PSU

200 W

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

Outputs

1x HDMI 3x DisplayPort

1x 6-pin

Power Connectors

None

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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