NVIDIA GeForce GT 720M vs ATI Mobility Radeon HD 4830

VS

NVIDIA GeForce GT 720M

ATI Mobility Radeon HD 4830

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 720M 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 GT 720M 's Advantages

Released 4 years and 9 months late

Boost Clock758MHz

More VRAM (2GB vs 1024GB)

ATI Mobility Radeon HD 4830 's Advantages

Larger VRAM bandwidth (25.60GB/s vs 12.80GB/s)

448 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 720M

0.291 TFLOPS

Mobility Radeon HD 4830 +119%

0.64 TFLOPS

GeForce GT 720M

VS

Mobility Radeon HD 4830

Graphics Card

Dec 2013

Release Date

Mar 2009

GeForce 700M

Generation

M9x

Mobile

Type

Mobile

PCIe 2.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

719 MHz

Base Clock

-

758 MHz

Boost Clock

-

800 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

12.80GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

8

-

192

Shading Units

640

16

TMUs

32

8

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

3.032 GPixel/s

Pixel Rate

8.000 GPixel/s

12.13 GTexel/s

Texture Rate

16.00 GTexel/s

-

291.1 GFLOPS

FP32 (float)

640.0 GFLOPS

12.13 GFLOPS

FP64 (double)

128.0 GFLOPS

Board Design

33W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GK208

GPU Name

M97

GT 720M

GPU Variant

M97 M2 (216-0731004)

Kepler 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.02 billion

Transistors

0.826 billion

87 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

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

4.1

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