ATI Radeon HD 3450 AGP vs NVIDIA GeForce GT 720

VS

ATI Radeon HD 3450 AGP NVIDIA GeForce GT 720

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3450 AGP and 1024MB VRAM GeForce GT 720 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)

Radeon HD 3450 AGP

0.048 TFLOPS

GeForce GT 720 +537%

0.306 TFLOPS

Radeon HD 3450 AGP

VS

GeForce GT 720

Graphics Card

Jan 2008

Release Date

Sep 2014

Radeon R600

Generation

GeForce 700

Desktop

Type

Desktop

AGP 8x

Bus Interface

PCIe 2.0 x8

Clock Speeds

-

Base Clock

-

Boost Clock

-

500 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

1024MB

DDR2

Memory Type

DDR3

64bit

Memory Bus

64bit

8.000GB/s

Bandwidth

12.80GB/s

Render Config

-

SM Count

-

2

Compute Units

-

40

Shading Units

192

4

TMUs

16

4

ROPs

8

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per SMX)

64 KB

L2 Cache

512 KB

Theoretical Performance

2.400 GPixel/s

Pixel Rate

3.188 GPixel/s

2.400 GTexel/s

Texture Rate

12.75 GTexel/s

-

FP16 (half)

-

48.00 GFLOPS

FP32 (float)

306.0 GFLOPS

-

FP64 (double)

12.75 GFLOPS

Graphics Processor

RV620

GPU Name

GK208B

RV620 LE

GPU Variant

-

TeraScale

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.181 billion

Transistors

1.02 billion

67 mm²

Die Size

87 mm²

Board Design

25W

TDP

19W

200 W

Suggested PSU

200 W

2x DVI

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

1x Molex

Power Connectors

None

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.5

4.1

Shader Model

5.1

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