NVIDIA GeForce 845M vs ATI Mobility Radeon HD 3430

VS

NVIDIA GeForce 845M ATI Mobility Radeon HD 3430

We compared two Mobile platform GPUs: 2GB VRAM GeForce 845M and 256MB VRAM Mobility Radeon HD 3430 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 845M 's Advantages

Released 7 years and 1 months late

Boost Clock1176MHz

Larger VRAM bandwidth (40.10GB/s vs 6.400GB/s)

344 additional rendering cores

ATI Mobility Radeon HD 3430 's Advantages

Lower TDP (12W vs 33W)

Score

Benchmark

FP32 (float)

GeForce 845M +2408%

0.903 TFLOPS

Mobility Radeon HD 3430

0.036 TFLOPS

GeForce 845M

VS

Mobility Radeon HD 3430

Graphics Card

Aug 2015

Release Date

Jul 2008

GeForce 800M

Generation

M8x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-II

Clock Speeds

1071 MHz

Base Clock

-

1176 MHz

Boost Clock

-

1253 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

DDR2

64bit

Memory Bus

64bit

40.10GB/s

Bandwidth

6.400GB/s

Render Config

-

SM Count

-

Compute Units

2

384

Shading Units

40

32

TMUs

4

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

-

1024 KB

L2 Cache

64 KB

Theoretical Performance

18.82 GPixel/s

Pixel Rate

1.800 GPixel/s

37.63 GTexel/s

Texture Rate

1.800 GTexel/s

-

FP16 (half)

-

903.2 GFLOPS

FP32 (float)

36.00 GFLOPS

28.22 GFLOPS

FP64 (double)

-

Graphics Processor

GM108

GPU Name

M82

-

GPU Variant

M82-SE

Maxwell

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

Unknown

Transistors

0.181 billion

Unknown

Die Size

67 mm²

Board Design

33W

TDP

12W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

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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