NVIDIA NVS 2100M vs NVIDIA GeForce GT 645M

VS

NVIDIA NVS 2100M

NVIDIA GeForce GT 645M

We compared two Mobile platform GPUs: 512MB VRAM NVS 2100M and 2GB VRAM GeForce GT 645M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA NVS 2100M 's Advantages

Lower TDP (11W vs 32W)

NVIDIA GeForce GT 645M 's Advantages

Released 2 years and 9 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (28.80GB/s vs 12.64GB/s)

368 additional rendering cores

Score

Benchmark

FP32 (float)

NVS 2100M

0.039 TFLOPS

GeForce GT 645M +1294%

0.544 TFLOPS

NVS 2100M

VS

GeForce GT 645M

Graphics Card

Jan 2010

Release Date

Oct 2012

NVS Mobile

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

790 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

2GB

GDDR3

Memory Type

DDR3

64bit

Memory Bus

128bit

12.64GB/s

Bandwidth

28.80GB/s

Render Config

-

2

SM Count

-

16

Shading Units

384

8

TMUs

32

4

ROPs

16

-

L1 Cache

16 KB (per SMX)

32 KB

L2 Cache

256 KB

-

Theoretical Performance

2.140 GPixel/s

Pixel Rate

5.672 GPixel/s

4.280 GTexel/s

Texture Rate

22.69 GTexel/s

-

39.36 GFLOPS

FP32 (float)

544.5 GFLOPS

-

FP64 (double)

22.69 GFLOPS

Board Design

11W

TDP

32W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GT218

GPU Name

GK107

-

GPU Variant

N13P-GS

Tesla 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.26 billion

Transistors

1.27 billion

57 mm²

Die Size

118 mm²

Graphics Features

11.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

1.2

CUDA

3.0

4.1

Shader Model

5.1

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