NVIDIA GeForce GTX 850M vs ATI Mobility Radeon HD 5830

VS

NVIDIA GeForce GTX 850M ATI Mobility Radeon HD 5830

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 850M and 1024MB VRAM Mobility Radeon HD 5830 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 850M 's Advantages

Released 4 years and 2 months late

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (32.03GB/s vs 25.60GB/s)

ATI Mobility Radeon HD 5830 's Advantages

160 additional rendering cores

Lower TDP (24W vs 45W)

Score

Benchmark

FP32 (float)

GeForce GTX 850M +44%

1.155 TFLOPS

Mobility Radeon HD 5830

0.8 TFLOPS

GeForce GTX 850M

VS

Mobility Radeon HD 5830

Graphics Card

Mar 2014

Release Date

Jan 2010

GeForce 800M

Generation

Manhattan

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1001 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

32.03GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

-

Compute Units

10

640

Shading Units

800

40

TMUs

40

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

256 KB

Theoretical Performance

14.43 GPixel/s

Pixel Rate

8.000 GPixel/s

36.08 GTexel/s

Texture Rate

20.00 GTexel/s

-

FP16 (half)

-

1155 GFLOPS

FP32 (float)

800.0 GFLOPS

36.08 GFLOPS

FP64 (double)

-

Graphics Processor

GM107

GPU Name

Broadway

N15P-GT-A1

GPU Variant

Broadway LE

Maxwell

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.87 billion

Transistors

1.04 billion

148 mm²

Die Size

166 mm²

Board Design

45W

TDP

24W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

5.0

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