NVIDIA GeForce 720M vs NVIDIA GeForce 845M

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We compared two Mobile platform GPUs: 2GB VRAM GeForce 720M and 2GB VRAM GeForce 845M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 845M 's Advantages

Released 2 years and 4 months late

Boost Clock1176MHz

Larger VRAM bandwidth (40.10GB/s vs 12.80GB/s)

288 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 720M

0.24 TFLOPS

GeForce 845M +276%

0.903 TFLOPS

GeForce 720M

VS

GeForce 845M

Graphics Card

Apr 2013

Release Date

Aug 2015

GeForce 700M

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1071 MHz

-

Boost Clock

1176 MHz

800 MHz

Memory Clock

1253 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

64bit

12.80GB/s

Bandwidth

40.10GB/s

Render Config

2

SM Count

-

Compute Units

-

96

Shading Units

384

16

TMUs

32

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

64 KB (per SMM)

128 KB

L2 Cache

1024 KB

Theoretical Performance

2.500 GPixel/s

Pixel Rate

18.82 GPixel/s

10.00 GTexel/s

Texture Rate

37.63 GTexel/s

-

FP16 (half)

-

240.0 GFLOPS

FP32 (float)

903.2 GFLOPS

20.00 GFLOPS

FP64 (double)

28.22 GFLOPS

Graphics Processor

GF117

GPU Name

GM108

N14M-GE

GPU Variant

-

Fermi 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.585 billion

Transistors

Unknown

116 mm²

Die Size

Unknown

Board Design

33W

TDP

33W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

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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