NVIDIA GeForce GTX 555 OEM vs ATI Radeon HD 4670 X2

VS

NVIDIA GeForce GTX 555 OEM

ATI Radeon HD 4670 X2

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 555 OEM and 512MB VRAM Radeon HD 4670 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 555 OEM 's Advantages

Released 2 years and 8 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (91.87GB/s vs 22.40GB/s)

ATI Radeon HD 4670 X2 's Advantages

32 additional rendering cores

Lower TDP (118W vs 150W)

Score

Benchmark

FP32 (float)

GeForce GTX 555 OEM +76%

0.848 TFLOPS

Radeon HD 4670 X2

0.48 TFLOPS

GeForce GTX 555 OEM

VS

Radeon HD 4670 X2

Graphics Card

May 2011

Release Date

Sep 2008

GeForce 500

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

957 MHz

Memory Clock

700 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

192bit

Memory Bus

128bit

91.87GB/s

Bandwidth

22.40GB/s

Render Config

-

Compute Units

4

6

SM Count

-

288

Shading Units

320

48

TMUs

32

24

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

128 KB

-

Theoretical Performance

8.832 GPixel/s

Pixel Rate

6.000 GPixel/s

35.33 GTexel/s

Texture Rate

24.00 GTexel/s

-

847.9 GFLOPS

FP32 (float)

480.0 GFLOPS

70.66 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

118W

450 W

Suggested PSU

300 W

2x DVI 1x mini-HDMI 1.3a

Outputs

4x DVI

2x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GF114

GPU Name

RV730

GF114-200-KB-A1

GPU Variant

RV730 XT (215-0719047)

Fermi 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

1.95 billion

Transistors

0.514 billion

332 mm²

Die Size

146 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

2.1

CUDA

-

5.1

Shader Model

4.1

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