NVIDIA GeForce GTX 870M vs ATI Mobility Radeon HD 3870

VS

NVIDIA GeForce GTX 870M

ATI Mobility Radeon HD 3870

We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 870M and 512MB VRAM Mobility Radeon HD 3870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 870M 's Advantages

Released 5 years and 9 months late

Boost Clock967MHz

More VRAM (3GB vs 512GB)

Larger VRAM bandwidth (120.0GB/s vs 54.40GB/s)

1024 additional rendering cores

ATI Mobility Radeon HD 3870 's Advantages

Lower TDP (55W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 870M +515%

2.599 TFLOPS

Mobility Radeon HD 3870

0.422 TFLOPS

GeForce GTX 870M

VS

Mobility Radeon HD 3870

Graphics Card

Mar 2014

Release Date

Jun 2008

GeForce 800M

Generation

M8x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

941 MHz

Base Clock

-

967 MHz

Boost Clock

-

1250 MHz

Memory Clock

850 MHz

Memory

3GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

192bit

Memory Bus

256bit

120.0GB/s

Bandwidth

54.40GB/s

Render Config

-

Compute Units

4

-

1344

Shading Units

320

112

TMUs

16

24

ROPs

16

-

16 KB (per SMX)

L1 Cache

-

384 KB

L2 Cache

256 KB

-

Theoretical Performance

27.08 GPixel/s

Pixel Rate

10.56 GPixel/s

108.3 GTexel/s

Texture Rate

10.56 GTexel/s

-

2.599 TFLOPS

FP32 (float)

422.4 GFLOPS

108.3 GFLOPS

FP64 (double)

84.48 GFLOPS

Board Design

100W

TDP

55W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GK104

GPU Name

M88

N15E-GT-A2

GPU Variant

-

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

3.54 billion

Transistors

0.666 billion

294 mm²

Die Size

192 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

4.1

Related GPU Comparisons

1

NVIDIA GeForce GTX 870M vs Intel Arc Pro A30M

2

NVIDIA GeForce GTX 870M vs AMD Radeon R7 A265

3

NVIDIA GeForce GTX 870M vs AMD Radeon Pro W6500M

4

NVIDIA GeForce GTX 870M vs ATI Mobility Radeon HD 550v

5

NVIDIA GeForce GTX 870M vs AMD Radeon E9260 PCIe

6

NVIDIA GeForce GTX 870M vs NVIDIA GeForce GTX 675M

7

NVIDIA GeForce GTX 870M vs ATI Mobility Radeon HD 2400

8

NVIDIA GeForce GTX 870M vs ATI Mobility Radeon X2500

9

NVIDIA GeForce GTX 870M vs NVIDIA GeForce GT 120M Mac Edition

10

NVIDIA GeForce GTX 870M vs NVIDIA GeForce GTX 485M

Related News

1

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

2

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

3

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

4

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

5

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

6

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

7

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

8

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game

9

World's First! Intel Arc B580 Graphics Card Arrives Early

10

Linux Creator Criticizes AMD and Intel's x86 Microarchitecture: A Complete Disaster