ATI Radeon HD 4580 vs NVIDIA GeForce GTX 555 OEM

VS

ATI Radeon HD 4580 NVIDIA GeForce GTX 555 OEM

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4580 and 1024MB VRAM GeForce GTX 555 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4580 's Advantages

Released 6 months late

Lower TDP (65W vs 150W)

NVIDIA GeForce GTX 555 OEM 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (91.87GB/s vs 22.18GB/s)

168 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4580

0.191 TFLOPS

GeForce GTX 555 OEM +343%

0.848 TFLOPS

Radeon HD 4580

VS

GeForce GTX 555 OEM

Graphics Card

Nov 2011

Release Date

May 2011

Radeon R700

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

693 MHz

Memory Clock

957 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

192bit

22.18GB/s

Bandwidth

91.87GB/s

Render Config

-

SM Count

6

3

Compute Units

-

120

Shading Units

288

8

TMUs

48

4

ROPs

24

-

Tensor Cores

-

RT Cores

-

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

384 KB

Theoretical Performance

3.184 GPixel/s

Pixel Rate

8.832 GPixel/s

6.368 GTexel/s

Texture Rate

35.33 GTexel/s

-

FP16 (half)

-

191.0 GFLOPS

FP32 (float)

847.9 GFLOPS

-

FP64 (double)

70.66 GFLOPS

Graphics Processor

RV635

GPU Name

GF114

RV635 PRO (215-0682008)

GPU Variant

GF114-200-KB-A1

TeraScale

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.378 billion

Transistors

1.95 billion

135 mm²

Die Size

332 mm²

Board Design

65W

TDP

150W

250 W

Suggested PSU

450 W

2x DVI 1x S-Video

Outputs

2x DVI 1x mini-HDMI 1.3a

None

Power Connectors

2x 6-pin

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

4.1

Shader Model

5.1

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