NVIDIA GeForce GT 445M vs NVIDIA GeForce GTX 675M

VS

NVIDIA GeForce GT 445M NVIDIA GeForce GTX 675M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 445M and 2GB VRAM GeForce GTX 675M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 445M 's Advantages

Lower TDP (35W vs 100W)

NVIDIA GeForce GTX 675M 's Advantages

Released 1 years and 6 months late

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (96.00GB/s vs 40.00GB/s)

240 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 445M

0.328 TFLOPS

GeForce GTX 675M +190%

0.952 TFLOPS

GeForce GT 445M

VS

GeForce GTX 675M

Graphics Card

Sep 2010

Release Date

Mar 2012

GeForce 400M

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

-

Boost Clock

-

625 MHz

Memory Clock

750 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

40.00GB/s

Bandwidth

96.00GB/s

Render Config

3

SM Count

8

-

Compute Units

-

144

Shading Units

384

24

TMUs

64

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

512 KB

Theoretical Performance

3.420 GPixel/s

Pixel Rate

9.920 GPixel/s

13.68 GTexel/s

Texture Rate

39.68 GTexel/s

-

FP16 (half)

-

328.3 GFLOPS

FP32 (float)

952.3 GFLOPS

27.36 GFLOPS

FP64 (double)

79.36 GFLOPS

Graphics Processor

GF106

GPU Name

GF114

N11E-GE-A1

GPU Variant

N13E-GS1-A1

Fermi

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.17 billion

Transistors

1.95 billion

238 mm²

Die Size

332 mm²

Board Design

35W

TDP

100W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

2.1

5.1

Shader Model

5.1

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