NVIDIA GeForce GT 550M vs ATI Mobility Radeon HD 4860

VS

NVIDIA GeForce GT 550M

ATI Mobility Radeon HD 4860

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 550M and 1024MB VRAM Mobility Radeon HD 4860 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 550M 's Advantages

Released 1 years and 10 months late

ATI Mobility Radeon HD 4860 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 28.80GB/s)

544 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 550M

0.284 TFLOPS

Mobility Radeon HD 4860 +192%

0.832 TFLOPS

GeForce GT 550M

VS

Mobility Radeon HD 4860

Graphics Card

Jan 2011

Release Date

Mar 2009

GeForce 500M

Generation

M9x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

8

2

SM Count

-

96

Shading Units

640

16

TMUs

32

4

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

2.960 GPixel/s

Pixel Rate

10.40 GPixel/s

11.84 GTexel/s

Texture Rate

20.80 GTexel/s

-

284.2 GFLOPS

FP32 (float)

832.0 GFLOPS

23.68 GFLOPS

FP64 (double)

166.4 GFLOPS

Board Design

35W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GF108

GPU Name

M97

N12P-GT1-A1

GPU Variant

M97 M2 XT (216-0731000)

Fermi

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.585 billion

Transistors

0.826 billion

116 mm²

Die Size

137 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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