NVIDIA GeForce 800A vs NVIDIA NVS 3100M

VS

NVIDIA GeForce 800A

NVIDIA NVS 3100M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 800A and 512MB VRAM NVS 3100M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 800A 's Advantages

Released 4 years and 2 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (14.40GB/s vs 12.64GB/s)

32 additional rendering cores

NVIDIA NVS 3100M 's Advantages

Lower TDP (14W vs 15W)

Score

Benchmark

FP32 (float)

GeForce 800A +93%

0.091 TFLOPS

NVS 3100M

0.047 TFLOPS

GeForce 800A

VS

NVS 3100M

Graphics Card

Mar 2014

Release Date

Jan 2010

GeForce 800A

Generation

NVS Mobile

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

790 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

12.64GB/s

Render Config

-

1

SM Count

2

48

Shading Units

16

8

TMUs

8

4

ROPs

4

-

64 KB (per SM)

L1 Cache

-

128 KB

L2 Cache

32 KB

-

Theoretical Performance

950.0 MPixel/s

Pixel Rate

2.424 GPixel/s

3.800 GTexel/s

Texture Rate

4.848 GTexel/s

-

91.20 GFLOPS

FP32 (float)

46.98 GFLOPS

7.600 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

14W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF119

GPU Name

GT218

-

GPU Variant

N10M-NS

Fermi 2.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.292 billion

Transistors

0.26 billion

79 mm²

Die Size

57 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

1.2

5.1

Shader Model

4.1

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