NVIDIA GeForce 945M vs ATI Mobility Radeon HD 3850 X2

VS

NVIDIA GeForce 945M

ATI Mobility Radeon HD 3850 X2

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 945M and 512MB VRAM Mobility Radeon HD 3850 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 945M 's Advantages

Released 7 years and 10 months late

Boost Clock1189MHz

More VRAM (1024GB vs 512GB)

64 additional rendering cores

Lower TDP (23W vs 70W)

ATI Mobility Radeon HD 3850 X2 's Advantages

Larger VRAM bandwidth (48.00GB/s vs 16.02GB/s)

Score

Benchmark

FP32 (float)

GeForce 945M +146%

0.913 TFLOPS

Mobility Radeon HD 3850 X2

0.371 TFLOPS

GeForce 945M

VS

Mobility Radeon HD 3850 X2

Graphics Card

Apr 2016

Release Date

Jun 2008

GeForce 900M

Generation

M8x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1006 MHz

Base Clock

-

1189 MHz

Boost Clock

-

1001 MHz

Memory Clock

750 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

256bit

16.02GB/s

Bandwidth

48.00GB/s

Render Config

-

Compute Units

4

-

384

Shading Units

320

24

TMUs

16

8

ROPs

16

-

64 KB (per SMM)

L1 Cache

-

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

9.512 GPixel/s

Pixel Rate

9.280 GPixel/s

28.54 GTexel/s

Texture Rate

9.280 GTexel/s

-

913.2 GFLOPS

FP32 (float)

371.2 GFLOPS

28.54 GFLOPS

FP64 (double)

74.24 GFLOPS

Board Design

23W

TDP

70W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GM108

GPU Name

M88

-

Maxwell

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

Unknown

Transistors

0.666 billion

Unknown

Die Size

192 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

4.1

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