NVIDIA GeForce GT 730A vs AMD Radeon HD 6450A

VS

NVIDIA GeForce GT 730A

AMD Radeon HD 6450A

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 730A and 512MB VRAM Radeon HD 6450A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 730A 's Advantages

Released 3 years and 3 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (16.02GB/s vs 8.528GB/s)

224 additional rendering cores

AMD Radeon HD 6450A 's Advantages

Lower TDP (25W vs 33W)

Score

Benchmark

FP32 (float)

GeForce GT 730A +176%

0.552 TFLOPS

Radeon HD 6450A

0.2 TFLOPS

GeForce GT 730A

VS

Radeon HD 6450A

Graphics Card

Jul 2014

Release Date

Apr 2011

GeForce 700A

Generation

All-In-One

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-A (3.0)

Clock Speeds

-

1001 MHz

Memory Clock

533 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

16.02GB/s

Bandwidth

8.528GB/s

Render Config

-

Compute Units

2

-

384

Shading Units

160

32

TMUs

8

ROPs

4

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

5.752 GPixel/s

Pixel Rate

2.500 GPixel/s

23.01 GTexel/s

Texture Rate

5.000 GTexel/s

-

552.2 GFLOPS

FP32 (float)

200.0 GFLOPS

23.01 GFLOPS

FP64 (double)

-

Board Design

33W

TDP

25W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK208

GPU Name

Caicos

GT 730M

GPU Variant

-

Kepler 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.02 billion

Transistors

0.37 billion

87 mm²

Die Size

67 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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