AMD Radeon HD 6450M vs NVIDIA GeForce GT 720M

VS

AMD Radeon HD 6450M

NVIDIA GeForce GT 720M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6450M and 2GB VRAM GeForce GT 720M 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)

32 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6450M

0.192 TFLOPS

GeForce GT 720M +51%

0.291 TFLOPS

Radeon HD 6450M

VS

GeForce GT 720M

Graphics Card

Jan 2011

Release Date

Dec 2013

Vancouver

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x8

Clock Speeds

-

Base Clock

719 MHz

-

Boost Clock

758 MHz

800 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

12.80GB/s

Bandwidth

12.80GB/s

Render Config

2

Compute Units

-

160

Shading Units

192

8

TMUs

16

4

ROPs

8

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

3.032 GPixel/s

4.800 GTexel/s

Texture Rate

12.13 GTexel/s

-

192.0 GFLOPS

FP32 (float)

291.1 GFLOPS

-

FP64 (double)

12.13 GFLOPS

Board Design

Unknown

TDP

33W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Seymour

GPU Name

GK208

Seymour PRO S3 (216-0809024)

GPU Variant

GT 720M

TeraScale 2

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.37 billion

Transistors

1.02 billion

67 mm²

Die Size

87 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.5

5.0

Shader Model

5.1

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