NVIDIA GeForce 840M vs NVIDIA GeForce 9200M GS GDDR3

VS

NVIDIA GeForce 840M

NVIDIA GeForce 9200M GS GDDR3

We compared two Mobile platform GPUs: 2GB VRAM GeForce 840M and 256MB VRAM GeForce 9200M GS GDDR3 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 840M 's Advantages

Released 5 years and 9 months late

Boost Clock1124MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (16.02GB/s vs 11.23GB/s)

376 additional rendering cores

NVIDIA GeForce 9200M GS GDDR3 's Advantages

Lower TDP (13W vs 33W)

Score

Benchmark

FP32 (float)

GeForce 840M +4215%

0.863 TFLOPS

GeForce 9200M GS GDDR3

0.02 TFLOPS

GeForce 840M

VS

GeForce 9200M GS GDDR3

Graphics Card

Mar 2014

Release Date

Jun 2008

GeForce 800M

Generation

GeForce 9M(9000M)

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1029 MHz

Base Clock

-

1124 MHz

Boost Clock

-

1001 MHz

Memory Clock

702 MHz

Memory

2GB

Memory Size

256MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

64bit

16.02GB/s

Bandwidth

11.23GB/s

Render Config

-

SM Count

1

384

Shading Units

8

16

TMUs

4

8

ROPs

4

-

64 KB (per SMM)

L1 Cache

-

1024 KB

L2 Cache

16 KB

-

Theoretical Performance

8.992 GPixel/s

Pixel Rate

2.116 GPixel/s

17.98 GTexel/s

Texture Rate

2.116 GTexel/s

-

863.2 GFLOPS

FP32 (float)

20.80 GFLOPS

26.98 GFLOPS

FP64 (double)

-

Board Design

33W

TDP

13W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GM108

GPU Name

G98

N15S-GT

GPU Variant

G98-700-U2

Maxwell

Architecture

Tesla

TSMC

Foundry

UMC

28 nm

Process Size

55 nm

Unknown

Transistors

0.21 billion

Unknown

Die Size

80 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

1.1

5.1

Shader Model

4.0

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