NVIDIA GeForce GT 740M vs AMD Radeon HD 6450A

VS

NVIDIA GeForce GT 740M AMD Radeon HD 6450A

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 740M 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 740M 's Advantages

Released 2 years and 2 months late

Larger VRAM bandwidth (14.40GB/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 740M +276%

0.753 TFLOPS

Radeon HD 6450A

0.2 TFLOPS

GeForce GT 740M

VS

Radeon HD 6450A

Graphics Card

Jun 2013

Release Date

Apr 2011

GeForce 700M

Generation

All-In-One

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-A (3.0)

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

533 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

8.528GB/s

Render Config

-

SM Count

-

Compute Units

2

384

Shading Units

160

32

TMUs

8

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

128 KB

Theoretical Performance

7.840 GPixel/s

Pixel Rate

2.500 GPixel/s

31.36 GTexel/s

Texture Rate

5.000 GTexel/s

-

FP16 (half)

-

752.6 GFLOPS

FP32 (float)

200.0 GFLOPS

31.36 GFLOPS

FP64 (double)

-

Graphics Processor

GK208

GPU Name

Caicos

GT 740M

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

Board Design

33W

TDP

25W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

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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