NVIDIA GeForce GTX 470M vs NVIDIA GeForce 845M

VS

NVIDIA GeForce GTX 470M

NVIDIA GeForce 845M

We compared two Mobile platform GPUs: 1536MB VRAM GeForce GTX 470M and 2GB VRAM GeForce 845M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 470M 's Advantages

Larger VRAM bandwidth (72.00GB/s vs 40.10GB/s)

NVIDIA GeForce 845M 's Advantages

Released 4 years and 11 months late

Boost Clock1176MHz

More VRAM (2GB vs 1536GB)

96 additional rendering cores

Lower TDP (33W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 470M

0.616 TFLOPS

GeForce 845M +46%

0.903 TFLOPS

GeForce GTX 470M

VS

GeForce 845M

Graphics Card

Sep 2010

Release Date

Aug 2015

GeForce 400M

Generation

GeForce 800M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1071 MHz

-

Boost Clock

1176 MHz

750 MHz

Memory Clock

1253 MHz

Memory

1536MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

64bit

72.00GB/s

Bandwidth

40.10GB/s

Render Config

-

6

SM Count

-

288

Shading Units

384

48

TMUs

32

24

ROPs

16

-

64 KB (per SM)

L1 Cache

64 KB (per SMM)

384 KB

L2 Cache

1024 KB

-

Theoretical Performance

6.420 GPixel/s

Pixel Rate

18.82 GPixel/s

25.68 GTexel/s

Texture Rate

37.63 GTexel/s

-

616.3 GFLOPS

FP32 (float)

903.2 GFLOPS

51.36 GFLOPS

FP64 (double)

28.22 GFLOPS

Board Design

75W

TDP

33W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GF104

GPU Name

GM108

N11E-GT

GPU Variant

-

Fermi

Architecture

Maxwell

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.95 billion

Transistors

Unknown

332 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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