NVIDIA GeForce GTX 860M vs ATI Mobility Radeon HD 4830

VS

NVIDIA GeForce GTX 860M

ATI Mobility Radeon HD 4830

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 860M and 1024MB VRAM Mobility Radeon HD 4830 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 860M 's Advantages

Released 4 years and 10 months late

Boost Clock1085MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (80.19GB/s vs 25.60GB/s)

Score

Benchmark

FP32 (float)

GeForce GTX 860M +117%

1.389 TFLOPS

Mobility Radeon HD 4830

0.64 TFLOPS

GeForce GTX 860M

VS

Mobility Radeon HD 4830

Graphics Card

Jan 2014

Release Date

Mar 2009

GeForce 800M

Generation

M9x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

1020 MHz

Base Clock

-

1085 MHz

Boost Clock

-

1253 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

80.19GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

8

-

640

Shading Units

640

40

TMUs

32

16

ROPs

16

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

17.36 GPixel/s

Pixel Rate

8.000 GPixel/s

43.40 GTexel/s

Texture Rate

16.00 GTexel/s

-

1389 GFLOPS

FP32 (float)

640.0 GFLOPS

43.40 GFLOPS

FP64 (double)

128.0 GFLOPS

Board Design

75W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

GM107

GPU Name

M97

N15P-GX-A1

GPU Variant

M97 M2 (216-0731004)

Maxwell

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.87 billion

Transistors

0.826 billion

148 mm²

Die Size

137 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

4.1

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