NVIDIA GeForce G103M vs NVIDIA GeForce 840M

VS

NVIDIA GeForce G103M

NVIDIA GeForce 840M

We compared two Mobile platform GPUs: 512MB VRAM GeForce G103M and 2GB VRAM GeForce 840M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce G103M 's Advantages

Lower TDP (14W vs 33W)

NVIDIA GeForce 840M 's Advantages

Released 4 years and 6 months late

Boost Clock1124MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (16.02GB/s vs 8.000GB/s)

376 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce G103M

0.026 TFLOPS

GeForce 840M +3219%

0.863 TFLOPS

GeForce G103M

VS

GeForce 840M

Graphics Card

Sep 2009

Release Date

Mar 2014

GeForce 100M

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1029 MHz

-

Boost Clock

1124 MHz

500 MHz

Memory Clock

1001 MHz

Memory

512MB

Memory Size

2GB

DDR2

Memory Type

DDR3

64bit

Memory Bus

64bit

8.000GB/s

Bandwidth

16.02GB/s

Render Config

-

1

SM Count

-

8

Shading Units

384

4

TMUs

16

4

ROPs

8

-

L1 Cache

64 KB (per SMM)

16 KB

L2 Cache

1024 KB

-

Theoretical Performance

2.560 GPixel/s

Pixel Rate

8.992 GPixel/s

2.560 GTexel/s

Texture Rate

17.98 GTexel/s

-

25.60 GFLOPS

FP32 (float)

863.2 GFLOPS

-

FP64 (double)

26.98 GFLOPS

Board Design

14W

TDP

33W

-

No outputs

Outputs

No outputs

-

Graphics Processor

G98

GPU Name

GM108

N10M-GE2-S

GPU Variant

N15S-GT

Tesla

Architecture

Maxwell

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.21 billion

Transistors

Unknown

86 mm²

Die Size

Unknown

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

1.1

CUDA

5.0

4.0

Shader Model

5.1

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