NVIDIA GeForce GT 720M vs AMD Radeon HD 6630M

VS

NVIDIA GeForce GT 720M

AMD Radeon HD 6630M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 720M and 1024MB VRAM Radeon HD 6630M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 720M 's Advantages

Released 2 years and 11 months late

Boost Clock758MHz

More VRAM (2GB vs 1024GB)

AMD Radeon HD 6630M 's Advantages

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

288 additional rendering cores

Lower TDP (26W vs 33W)

Score

Benchmark

FP32 (float)

GeForce GT 720M

0.291 TFLOPS

Radeon HD 6630M +64%

0.48 TFLOPS

GeForce GT 720M

VS

Radeon HD 6630M

Graphics Card

Dec 2013

Release Date

Jan 2011

GeForce 700M

Generation

Vancouver

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

DDR3

64bit

Memory Bus

128bit

12.80GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

6

-

192

Shading Units

480

16

TMUs

24

8

ROPs

8

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

3.032 GPixel/s

Pixel Rate

4.000 GPixel/s

12.13 GTexel/s

Texture Rate

12.00 GTexel/s

-

291.1 GFLOPS

FP32 (float)

480.0 GFLOPS

12.13 GFLOPS

FP64 (double)

-

Board Design

33W

TDP

26W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK208

GPU Name

Whistler

GT 720M

GPU Variant

Whistler LP

Kepler 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.02 billion

Transistors

0.716 billion

87 mm²

Die Size

104 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

3.5

CUDA

-

5.1

Shader Model

5.0

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