NVIDIA GeForce GT 650M vs NVIDIA GeForce GTX 675M

VS

NVIDIA GeForce GT 650M

NVIDIA GeForce GTX 675M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 650M 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 650M 's Advantages

Boost Clock950MHz

Lower TDP (45W vs 100W)

NVIDIA GeForce GTX 675M 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (96.00GB/s vs 28.80GB/s)

Score

Benchmark

FP32 (float)

GeForce GT 650M

0.73 TFLOPS

GeForce GTX 675M +30%

0.952 TFLOPS

GeForce GT 650M

VS

GeForce GTX 675M

Graphics Card

Mar 2012

Release Date

Mar 2012

GeForce 600M

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

835 MHz

Base Clock

-

950 MHz

Boost Clock

-

900 MHz

Memory Clock

750 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

8

384

Shading Units

384

32

TMUs

64

16

ROPs

32

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

7.600 GPixel/s

Pixel Rate

9.920 GPixel/s

30.40 GTexel/s

Texture Rate

39.68 GTexel/s

-

729.6 GFLOPS

FP32 (float)

952.3 GFLOPS

30.40 GFLOPS

FP64 (double)

79.36 GFLOPS

Board Design

45W

TDP

100W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK107

GPU Name

GF114

N13P-GT-A2

GPU Variant

N13E-GS1-A1

Kepler

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.27 billion

Transistors

1.95 billion

118 mm²

Die Size

332 mm²

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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