NVIDIA GeForce GTX 470 PhysX Edition vs ATI Radeon HD 3450

VS

NVIDIA GeForce GTX 470 PhysX Edition

ATI Radeon HD 3450

We compared two Desktop platform GPUs: 1280MB VRAM GeForce GTX 470 PhysX Edition and 256MB VRAM Radeon HD 3450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 470 PhysX Edition 's Advantages

More VRAM (1280GB vs 256GB)

Larger VRAM bandwidth (133.9GB/s vs 8.000GB/s)

408 additional rendering cores

ATI Radeon HD 3450 's Advantages

Lower TDP (25W vs 215W)

Score

Benchmark

FP32 (float)

GeForce GTX 470 PhysX Edition +2168%

1.089 TFLOPS

Radeon HD 3450

0.048 TFLOPS

GeForce GTX 470 PhysX Edition

VS

Radeon HD 3450

Graphics Card

Unknown

Release Date

Dec 2007

GeForce 400

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

837 MHz

Memory Clock

500 MHz

Memory

1280MB

Memory Size

256MB

GDDR5

Memory Type

DDR2

320bit

Memory Bus

64bit

133.9GB/s

Bandwidth

8.000GB/s

Render Config

-

Compute Units

2

14

SM Count

-

448

Shading Units

40

56

TMUs

4

40

ROPs

4

-

64 KB (per SM)

L1 Cache

-

640 KB

L2 Cache

64 KB

-

Theoretical Performance

17.02 GPixel/s

Pixel Rate

2.400 GPixel/s

34.05 GTexel/s

Texture Rate

2.400 GTexel/s

-

1089 GFLOPS

FP32 (float)

48.00 GFLOPS

-

Board Design

215W

TDP

25W

550 W

Suggested PSU

200 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GT215

GPU Name

RV620

GT215-400-A2

GPU Variant

RV620 LE

Tesla 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.727 billion

Transistors

0.181 billion

144 mm²

Die Size

67 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

2.0

CUDA

-

5.1

Shader Model

4.1

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