NVIDIA NVS 4200M vs NVIDIA GeForce 840A

VS

NVIDIA NVS 4200M

NVIDIA GeForce 840A

We compared two Mobile platform GPUs: 1024MB VRAM NVS 4200M and 2GB VRAM GeForce 840A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA NVS 4200M 's Advantages

Lower TDP (25W vs 33W)

NVIDIA GeForce 840A 's Advantages

Released 3 years and 1 months late

Boost Clock1124MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (16.02GB/s vs 12.80GB/s)

336 additional rendering cores

Score

Benchmark

FP32 (float)

NVS 4200M

0.156 TFLOPS

GeForce 840A +453%

0.863 TFLOPS

NVS 4200M

VS

GeForce 840A

Graphics Card

Feb 2011

Release Date

Mar 2014

NVS Mobile

Generation

GeForce 800A

Mobile

Type

Mobile

MXM

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1029 MHz

-

Boost Clock

1124 MHz

800 MHz

Memory Clock

1001 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

12.80GB/s

Bandwidth

16.02GB/s

Render Config

-

1

SM Count

-

48

Shading Units

384

8

TMUs

16

4

ROPs

8

-

64 KB (per SM)

L1 Cache

64 KB (per SMM)

128 KB

L2 Cache

1024 KB

-

Theoretical Performance

1.620 GPixel/s

Pixel Rate

8.992 GPixel/s

6.480 GTexel/s

Texture Rate

17.98 GTexel/s

-

155.5 GFLOPS

FP32 (float)

863.2 GFLOPS

12.96 GFLOPS

FP64 (double)

26.98 GFLOPS

Board Design

25W

TDP

33W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF119

GPU Name

GM108

N12P-NS1-S-A1

GPU Variant

-

Fermi 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.292 billion

Transistors

Unknown

79 mm²

Die Size

Unknown

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

2.1

CUDA

5.0

5.1

Shader Model

5.1

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