NVIDIA GeForce GTX 660 Rev. 2 vs NVIDIA CMP 170HX

VS

NVIDIA GeForce GTX 660 Rev. 2

NVIDIA CMP 170HX

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Rev. 2 and 16GB VRAM CMP 170HX 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

Lower TDP (140W vs 250W)

NVIDIA CMP 170HX 's Advantages

Released 7 years late

Boost Clock has increased by 37% (1410MHz vs 1032MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (1493GB/s vs 144.2GB/s)

3520 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 660 Rev. 2

1.981 TFLOPS

CMP 170HX +537%

12.63 TFLOPS

GeForce GTX 660 Rev. 2

VS

CMP 170HX

Graphics Card

Sep 2014

Release Date

Sep 2021

GeForce 600

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

980 MHz

Base Clock

1140 MHz

1032 MHz

Boost Clock

1410 MHz

1502 MHz

Memory Clock

1458 MHz

Memory

2GB

Memory Size

16GB

GDDR5

Memory Type

HBM2e

192bit

Memory Bus

4096bit

144.2GB/s

Bandwidth

1493GB/s

Render Config

-

SM Count

70

960

Shading Units

4480

80

TMUs

280

24

ROPs

128

-

Tensor Cores

280

-

16 KB (per SMX)

L1 Cache

192 KB (per SM)

384 KB

L2 Cache

8 MB

-

Theoretical Performance

20.64 GPixel/s

Pixel Rate

180.5 GPixel/s

82.56 GTexel/s

Texture Rate

394.8 GTexel/s

-

FP16 (half)

50.53 TFLOPS

1.981 TFLOPS

FP32 (float)

12.63 TFLOPS

82.56 GFLOPS

FP64 (double)

6.317 TFLOPS

Board Design

140W

TDP

250W

300 W

Suggested PSU

600 W

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

Outputs

No outputs

1x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

GK104

GPU Name

GA100

-

GPU Variant

GA100-105F-A1

Kepler

Architecture

Ampere

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

3.54 billion

Transistors

54.2 billion

294 mm²

Die Size

826 mm²

Graphics Features

12 (11_0)

DirectX

N/A

4.6

OpenGL

N/A

3.0

OpenCL

3.0

1.1

Vulkan

N/A

3.0

CUDA

8.0

5.1

Shader Model

N/A

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