NVIDIA GeForce GTX 580 vs ATI Radeon HD 4450

VS

NVIDIA GeForce GTX 580

ATI Radeon HD 4450

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 580 and 512MB VRAM Radeon HD 4450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 580 's Advantages

More VRAM (1536GB vs 512GB)

Larger VRAM bandwidth (192.4GB/s vs 6.400GB/s)

432 additional rendering cores

ATI Radeon HD 4450 's Advantages

Released 1 years late

Lower TDP (25W vs 244W)

Score

Benchmark

FP32 (float)

GeForce GTX 580 +1546%

1.581 TFLOPS

Radeon HD 4450

0.096 TFLOPS

GeForce GTX 580

VS

Radeon HD 4450

Graphics Card

Nov 2010

Release Date

Nov 2011

GeForce 500

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1002 MHz

Memory Clock

400 MHz

Memory

1536MB

Memory Size

512MB

GDDR5

Memory Type

DDR2

384bit

Memory Bus

64bit

192.4GB/s

Bandwidth

6.400GB/s

Render Config

-

Compute Units

1

16

SM Count

-

512

Shading Units

80

64

TMUs

8

48

ROPs

4

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

768 KB

L2 Cache

64 KB

-

Theoretical Performance

24.70 GPixel/s

Pixel Rate

2.400 GPixel/s

49.41 GTexel/s

Texture Rate

4.800 GTexel/s

-

1.581 TFLOPS

FP32 (float)

96.00 GFLOPS

197.6 GFLOPS

FP64 (double)

-

Board Design

244W

TDP

25W

550 W

Suggested PSU

200 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI 1x HDMI 1.3a 1x DisplayPort 1.0

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GF110

GPU Name

RV710

GF110-375-A1

GPU Variant

RV710 (215-0725016)

Fermi 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

3 billion

Transistors

0.242 billion

520 mm²

Die Size

73 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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