NVIDIA CMP 70HX vs NVIDIA GeForce GTX 660

VS

NVIDIA CMP 70HX

NVIDIA GeForce GTX 660

We compared two Desktop platform GPUs: 8GB VRAM CMP 70HX and 2GB VRAM GeForce GTX 660 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 70HX 's Advantages

Released 8 years and 4 months late

Boost Clock has increased by 35% (1395MHz vs 1032MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (608.3GB/s vs 144.2GB/s)

2880 additional rendering cores

Score

Benchmark

FP32 (float)

CMP 70HX +440%

10.71 TFLOPS

GeForce GTX 660

1.981 TFLOPS

CMP 70HX

VS

GeForce GTX 660

Graphics Card

Jan 2021

Release Date

Sep 2012

Mining GPUs

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1365 MHz

Base Clock

980 MHz

1395 MHz

Boost Clock

1032 MHz

1188 MHz

Memory Clock

1502 MHz

Memory

8GB

Memory Size

2GB

GDDR6X

Memory Type

GDDR5

256bit

Memory Bus

192bit

608.3GB/s

Bandwidth

144.2GB/s

Render Config

-

30

SM Count

-

3840

Shading Units

960

120

TMUs

80

64

ROPs

24

120

Tensor Cores

-

30

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

384 KB

-

Theoretical Performance

89.28 GPixel/s

Pixel Rate

20.64 GPixel/s

167.4 GTexel/s

Texture Rate

82.56 GTexel/s

10.71 TFLOPS

FP16 (half)

-

10.71 TFLOPS

FP32 (float)

1.981 TFLOPS

167.4 GFLOPS

FP64 (double)

82.56 GFLOPS

Board Design

Unknown

TDP

140W

200 W

Suggested PSU

300 W

No outputs

Outputs

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

1x 12-pin

Power Connectors

1x 6-pin

Graphics Processor

GA104

GPU Name

GK106

GA104-100-A1

GPU Variant

GK106-400-A1

Ampere

Architecture

Kepler

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

17.4 billion

Transistors

2.54 billion

392 mm²

Die Size

221 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

8.6

CUDA

3.0

6.8

Shader Model

5.1

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