NVIDIA GeForce GTX 870M vs ATI Mobility Radeon HD 5850 Mac Edition

VS

NVIDIA GeForce GTX 870M

ATI Mobility Radeon HD 5850 Mac Edition

We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 870M and 1024MB VRAM Mobility Radeon HD 5850 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 870M 's Advantages

Released 4 years and 2 months late

Boost Clock967MHz

More VRAM (3GB vs 1024GB)

Larger VRAM bandwidth (120.0GB/s vs 64.00GB/s)

544 additional rendering cores

ATI Mobility Radeon HD 5850 Mac Edition 's Advantages

Lower TDP (30W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 870M +158%

2.599 TFLOPS

Mobility Radeon HD 5850 Mac Edition

1.005 TFLOPS

GeForce GTX 870M

VS

Mobility Radeon HD 5850 Mac Edition

Graphics Card

Mar 2014

Release Date

Jan 2010

GeForce 800M

Generation

Manhattan

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

941 MHz

Base Clock

-

967 MHz

Boost Clock

-

1250 MHz

Memory Clock

1000 MHz

Memory

3GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

128bit

120.0GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

10

-

1344

Shading Units

800

112

TMUs

40

24

ROPs

16

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

384 KB

L2 Cache

256 KB

-

Theoretical Performance

27.08 GPixel/s

Pixel Rate

10.05 GPixel/s

108.3 GTexel/s

Texture Rate

25.12 GTexel/s

-

2.599 TFLOPS

FP32 (float)

1005 GFLOPS

108.3 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

30W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GK104

GPU Name

Broadway

N15E-GT-A2

GPU Variant

Broadway PRO (216-0769024)

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

3.54 billion

Transistors

1.04 billion

294 mm²

Die Size

166 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

5.0

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