NVIDIA GeForce GT 740 vs AMD Radeon HD 6450

VS

NVIDIA GeForce GT 740 AMD Radeon HD 6450

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 740 and 512MB VRAM Radeon HD 6450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 740 's Advantages

Released 3 years and 1 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (80.19GB/s vs 25.60GB/s)

224 additional rendering cores

AMD Radeon HD 6450 's Advantages

Lower TDP (18W vs 64W)

Score

Benchmark

FP32 (float)

GeForce GT 740 +281%

0.763 TFLOPS

Radeon HD 6450

0.2 TFLOPS

GeForce GT 740

VS

Radeon HD 6450

Graphics Card

May 2014

Release Date

Apr 2011

GeForce 700

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1253 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

80.19GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

-

Compute Units

2

384

Shading Units

160

32

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

Theoretical Performance

7.944 GPixel/s

Pixel Rate

2.500 GPixel/s

31.78 GTexel/s

Texture Rate

5.000 GTexel/s

-

FP16 (half)

-

762.6 GFLOPS

FP32 (float)

200.0 GFLOPS

31.78 GFLOPS

FP64 (double)

-

Graphics Processor

GK107

GPU Name

Caicos

GK107-425-A2

GPU Variant

Caicos PRO

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.27 billion

Transistors

0.37 billion

118 mm²

Die Size

67 mm²

Board Design

64W

TDP

18W

250 W

Suggested PSU

200 W

2x DVI 1x mini-HDMI 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

None

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

3.0

CUDA

-

5.1

Shader Model

5.0

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