NVIDIA GeForce GT 520 PCI vs ATI Radeon HD 4580

VS

NVIDIA GeForce GT 520 PCI

ATI Radeon HD 4580

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 520 PCI and 512MB VRAM Radeon HD 4580 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 520 PCI 's Advantages

More VRAM (1024GB vs 512GB)

Lower TDP (29W vs 65W)

ATI Radeon HD 4580 's Advantages

Released 7 months late

Larger VRAM bandwidth (22.18GB/s vs 14.40GB/s)

72 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 520 PCI

0.156 TFLOPS

Radeon HD 4580 +22%

0.191 TFLOPS

GeForce GT 520 PCI

VS

Radeon HD 4580

Graphics Card

Apr 2011

Release Date

Nov 2011

GeForce 500

Generation

Radeon R700

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

693 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

22.18GB/s

Render Config

-

Compute Units

3

1

SM Count

-

48

Shading Units

120

8

TMUs

8

4

ROPs

4

-

64 KB (per SM)

L1 Cache

-

128 KB

L2 Cache

128 KB

-

Theoretical Performance

1.620 GPixel/s

Pixel Rate

3.184 GPixel/s

6.480 GTexel/s

Texture Rate

6.368 GTexel/s

-

155.5 GFLOPS

FP32 (float)

191.0 GFLOPS

12.96 GFLOPS

FP64 (double)

-

Board Design

29W

TDP

65W

200 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

2x DVI 1x S-Video

None

Power Connectors

None

Graphics Processor

GF119

GPU Name

RV635

GF119-300-A1

GPU Variant

RV635 PRO (215-0682008)

Fermi 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.292 billion

Transistors

0.378 billion

79 mm²

Die Size

135 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.1

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