NVIDIA GeForce GTX 470 PhysX Edition vs ATI Radeon HD 4830

VS

NVIDIA GeForce GTX 470 PhysX Edition

ATI Radeon HD 4830

We compared two Desktop platform GPUs: 1280MB VRAM GeForce GTX 470 PhysX Edition and 512MB VRAM Radeon HD 4830 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 512GB)

Larger VRAM bandwidth (133.9GB/s vs 57.60GB/s)

ATI Radeon HD 4830 's Advantages

192 additional rendering cores

Lower TDP (95W vs 215W)

Score

Benchmark

FP32 (float)

GeForce GTX 470 PhysX Edition +47%

1.089 TFLOPS

Radeon HD 4830

0.736 TFLOPS

GeForce GTX 470 PhysX Edition

VS

Radeon HD 4830

Graphics Card

Unknown

Release Date

Oct 2008

GeForce 400

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

837 MHz

Memory Clock

900 MHz

Memory

1280MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

320bit

Memory Bus

256bit

133.9GB/s

Bandwidth

57.60GB/s

Render Config

-

Compute Units

8

14

SM Count

-

448

Shading Units

640

56

TMUs

32

40

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

640 KB

L2 Cache

256 KB

-

Theoretical Performance

17.02 GPixel/s

Pixel Rate

9.200 GPixel/s

34.05 GTexel/s

Texture Rate

18.40 GTexel/s

-

1089 GFLOPS

FP32 (float)

736.0 GFLOPS

-

FP64 (double)

147.2 GFLOPS

Board Design

215W

TDP

95W

550 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

2x DVI 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

GT215

GPU Name

RV770

GT215-400-A2

GPU Variant

RV770 LE (215-0669075)

Tesla 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.727 billion

Transistors

0.956 billion

144 mm²

Die Size

256 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.0

CUDA

-

5.1

Shader Model

4.1

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