NVIDIA GeForce GT 650M vs NVIDIA GeForce GT 445M

VS

NVIDIA GeForce GT 650M NVIDIA GeForce GT 445M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 650M and 1024MB VRAM GeForce GT 445M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 650M 's Advantages

Released 1 years and 6 months late

Boost Clock950MHz

240 additional rendering cores

NVIDIA GeForce GT 445M 's Advantages

Larger VRAM bandwidth (40.00GB/s vs 28.80GB/s)

Lower TDP (35W vs 45W)

Score

Benchmark

FP32 (float)

GeForce GT 650M +122%

0.73 TFLOPS

GeForce GT 445M

0.328 TFLOPS

GeForce GT 650M

VS

GeForce GT 445M

Graphics Card

Mar 2012

Release Date

Sep 2010

GeForce 600M

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

835 MHz

Base Clock

-

950 MHz

Boost Clock

-

900 MHz

Memory Clock

625 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

40.00GB/s

Render Config

-

SM Count

3

-

Compute Units

-

384

Shading Units

144

32

TMUs

24

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

256 KB

Theoretical Performance

7.600 GPixel/s

Pixel Rate

3.420 GPixel/s

30.40 GTexel/s

Texture Rate

13.68 GTexel/s

-

FP16 (half)

-

729.6 GFLOPS

FP32 (float)

328.3 GFLOPS

30.40 GFLOPS

FP64 (double)

27.36 GFLOPS

Graphics Processor

GK107

GPU Name

GF106

N13P-GT-A2

GPU Variant

N11E-GE-A1

Kepler

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.27 billion

Transistors

1.17 billion

118 mm²

Die Size

238 mm²

Board Design

45W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

2.1

5.1

Shader Model

5.1

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