NVIDIA GeForce GTX 660 OEM vs NVIDIA GeForce MX450 30.5W 8Gbps

VS

NVIDIA GeForce GTX 660 OEM NVIDIA GeForce MX450 30.5W 8Gbps

We compared a Desktop platform GPU: 1536MB VRAM GeForce GTX 660 OEM and a Mobile platform GPU: 2GB VRAM GeForce MX450 30.5W 8Gbps 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 64.00GB/s)

256 additional rendering cores

NVIDIA GeForce MX450 30.5W 8Gbps 's Advantages

Released 8 years late

Boost Clock has increased by 44% (1275MHz vs 888MHz)

More VRAM (2GB vs 1GB)

Lower TDP (31W vs 130W)

Score

Benchmark

FP32 (float)

GeForce GTX 660 OEM

2.046 TFLOPS

GeForce MX450 30.5W 8Gbps +11%

2.285 TFLOPS

GeForce GTX 660 OEM

VS

GeForce MX450 30.5W 8Gbps

Graphics Card

Aug 2012

Release Date

Aug 2020

GeForce 600

Generation

GeForce MX

Desktop

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

823 MHz

Base Clock

1035 MHz

888 MHz

Boost Clock

1275 MHz

1400 MHz

Memory Clock

2000 MHz

Memory

1536MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

64bit

134.4GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

14

-

Compute Units

-

1152

Shading Units

896

96

TMUs

56

24

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

384 KB

L2 Cache

512 KB

Theoretical Performance

21.31 GPixel/s

Pixel Rate

40.80 GPixel/s

85.25 GTexel/s

Texture Rate

71.40 GTexel/s

-

FP16 (half)

4.570 TFLOPS

2.046 TFLOPS

FP32 (float)

2.285 TFLOPS

85.25 GFLOPS

FP64 (double)

71.40 GFLOPS

Graphics Processor

GK104

GPU Name

TU117

GK104-200-KD-A2

GPU Variant

-

Kepler

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

3.54 billion

Transistors

4.7 billion

294 mm²

Die Size

200 mm²

Board Design

130W

TDP

31W

300 W

Suggested PSU

-

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

Outputs

No outputs

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

7.5

5.1

Shader Model

6.6

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