NVIDIA GeForce GTS 160M vs NVIDIA GeForce GT 645M

VS

NVIDIA GeForce GTS 160M

NVIDIA GeForce GT 645M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GTS 160M and 2GB VRAM GeForce GT 645M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTS 160M 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 28.80GB/s)

NVIDIA GeForce GT 645M 's Advantages

Released 3 years and 7 months late

More VRAM (2GB vs 1024GB)

320 additional rendering cores

Lower TDP (32W vs 60W)

Score

Benchmark

FP32 (float)

GeForce GTS 160M

0.192 TFLOPS

GeForce GT 645M +183%

0.544 TFLOPS

GeForce GTS 160M

VS

GeForce GT 645M

Graphics Card

Mar 2009

Release Date

Oct 2012

GeForce 100M

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

800 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

GDDR3

Memory Type

DDR3

256bit

Memory Bus

128bit

51.20GB/s

Bandwidth

28.80GB/s

Render Config

-

8

SM Count

-

64

Shading Units

384

32

TMUs

32

16

ROPs

16

-

L1 Cache

16 KB (per SMX)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

9.600 GPixel/s

Pixel Rate

5.672 GPixel/s

19.20 GTexel/s

Texture Rate

22.69 GTexel/s

-

192.0 GFLOPS

FP32 (float)

544.5 GFLOPS

-

FP64 (double)

22.69 GFLOPS

Board Design

60W

TDP

32W

-

No outputs

Outputs

No outputs

-

Graphics Processor

G94

GPU Name

GK107

N10E-GS1

GPU Variant

N13P-GS

Tesla

Architecture

Kepler

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.505 billion

Transistors

1.27 billion

240 mm²

Die Size

118 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

CUDA

3.0

4.0

Shader Model

5.1

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