NVIDIA GeForce GTX 870M vs ATI Mobility Radeon HD 3470

VS

NVIDIA GeForce GTX 870M

ATI Mobility Radeon HD 3470

We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 870M and 256MB VRAM Mobility Radeon HD 3470 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 870M 's Advantages

Released 6 years and 2 months late

Boost Clock967MHz

More VRAM (3GB vs 256GB)

Larger VRAM bandwidth (120.0GB/s vs 6.400GB/s)

1304 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 870M +4712%

2.599 TFLOPS

Mobility Radeon HD 3470

0.054 TFLOPS

GeForce GTX 870M

VS

Mobility Radeon HD 3470

Graphics Card

Mar 2014

Release Date

Jan 2008

GeForce 800M

Generation

M8x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-II

Clock Speeds

941 MHz

Base Clock

-

967 MHz

Boost Clock

-

1250 MHz

Memory Clock

400 MHz

Memory

3GB

Memory Size

256MB

GDDR5

Memory Type

DDR2

192bit

Memory Bus

64bit

120.0GB/s

Bandwidth

6.400GB/s

Render Config

-

Compute Units

2

-

1344

Shading Units

40

112

TMUs

4

24

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

384 KB

L2 Cache

64 KB

-

Theoretical Performance

27.08 GPixel/s

Pixel Rate

2.720 GPixel/s

108.3 GTexel/s

Texture Rate

2.720 GTexel/s

-

2.599 TFLOPS

FP32 (float)

54.40 GFLOPS

108.3 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

GK104

GPU Name

M82

N15E-GT-A2

GPU Variant

M82-ME XT (216-0707009)

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

3.54 billion

Transistors

0.181 billion

294 mm²

Die Size

67 mm²

Graphics Features

12 (11_0)

DirectX

10.1

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

4.1

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