NVIDIA GeForce GT 720 vs ATI Radeon HD 3450 AGP

VS

NVIDIA GeForce GT 720 ATI Radeon HD 3450 AGP

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 720 and 512MB VRAM Radeon HD 3450 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 720 's Advantages

Released 6 years and 8 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (12.80GB/s vs 8.000GB/s)

152 additional rendering cores

Lower TDP (19W vs 25W)

Score

Benchmark

FP32 (float)

GeForce GT 720 +537%

0.306 TFLOPS

Radeon HD 3450 AGP

0.048 TFLOPS

GeForce GT 720

VS

Radeon HD 3450 AGP

Graphics Card

Sep 2014

Release Date

Jan 2008

GeForce 700

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x8

Bus Interface

AGP 8x

Clock Speeds

-

Base Clock

-

Boost Clock

-

800 MHz

Memory Clock

500 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

DDR2

64bit

Memory Bus

64bit

12.80GB/s

Bandwidth

8.000GB/s

Render Config

-

SM Count

-

Compute Units

2

192

Shading Units

40

16

TMUs

4

8

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

64 KB

Theoretical Performance

3.188 GPixel/s

Pixel Rate

2.400 GPixel/s

12.75 GTexel/s

Texture Rate

2.400 GTexel/s

-

FP16 (half)

-

306.0 GFLOPS

FP32 (float)

48.00 GFLOPS

12.75 GFLOPS

FP64 (double)

-

Graphics Processor

GK208B

GPU Name

RV620

-

GPU Variant

RV620 LE

Kepler 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.02 billion

Transistors

0.181 billion

87 mm²

Die Size

67 mm²

Board Design

19W

TDP

25W

200 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

2x DVI

None

Power Connectors

1x Molex

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

4.1

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