NVIDIA GeForce GTX 660 vs Intel H3C XG310

VS

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 and 8GB VRAM H3C XG310 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 's Advantages

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

192 additional rendering cores

Lower TDP (140W vs 300W)

Intel H3C XG310 's Advantages

Released 8 years and 2 months late

Boost Clock has increased by 50% (1550MHz vs 1032MHz)

More VRAM (8GB vs 2GB)

Score

Benchmark

FP32 (float)

GeForce GTX 660

1.981 TFLOPS

H3C XG310 +20%

2.381 TFLOPS

GeForce GTX 660

VS

H3C XG310

Graphics Card

Sep 2012

Release Date

Nov 2020

GeForce 600

Generation

H3C Graphics

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

980 MHz

Base Clock

900 MHz

1032 MHz

Boost Clock

1550 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

-

SM Count

-

Compute Units

-

960

Shading Units

768

80

TMUs

48

24

ROPs

24

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

-

384 KB

L2 Cache

1024 KB

Theoretical Performance

20.64 GPixel/s

Pixel Rate

37.20 GPixel/s

82.56 GTexel/s

Texture Rate

74.40 GTexel/s

-

FP16 (half)

4.762 TFLOPS

1.981 TFLOPS

FP32 (float)

2.381 TFLOPS

82.56 GFLOPS

FP64 (double)

595.2 GFLOPS

Graphics Processor

GK106

GPU Name

DG1

GK106-400-A1

GPU Variant

-

Kepler

Architecture

Generation 12.1

TSMC

Foundry

Intel

28 nm

Process Size

10 nm

2.54 billion

Transistors

Unknown

221 mm²

Die Size

95 mm²

Board Design

140W

TDP

300W

300 W

Suggested PSU

700 W

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

Outputs

No outputs

1x 6-pin

Power Connectors

1x 8-pin

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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