ATI Mobility Radeon HD 5770 vs NVIDIA GeForce GT 555M

VS

ATI Mobility Radeon HD 5770

NVIDIA GeForce GT 555M

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5770 and 2GB VRAM GeForce GT 555M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5770 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 28.80GB/s)

256 additional rendering cores

Lower TDP (30W vs 35W)

NVIDIA GeForce GT 555M 's Advantages

Released 2 years and 2 months late

More VRAM (2GB vs 1024GB)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5770 +33%

0.52 TFLOPS

GeForce GT 555M

0.389 TFLOPS

Mobility Radeon HD 5770

VS

GeForce GT 555M

Graphics Card

Jan 2010

Release Date

Mar 2012

Manhattan

Generation

GeForce 500M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

51.20GB/s

Bandwidth

28.80GB/s

Render Config

5

Compute Units

-

SM Count

2

400

Shading Units

144

20

TMUs

24

8

ROPs

16

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

5.200 GPixel/s

Pixel Rate

2.700 GPixel/s

13.00 GTexel/s

Texture Rate

16.20 GTexel/s

-

520.0 GFLOPS

FP32 (float)

388.8 GFLOPS

-

FP64 (double)

32.40 GFLOPS

Board Design

30W

TDP

35W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Madison

GPU Name

GF116

Madison XT (216-0772003)

GPU Variant

N12E-GE2-A1

TeraScale 2

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.627 billion

Transistors

1.17 billion

104 mm²

Die Size

238 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

5.0

Shader Model

5.1

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