NVIDIA GeForce GTX 880M vs AMD Radeon HD 7550M

VS

NVIDIA GeForce GTX 880M

AMD Radeon HD 7550M

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 880M and 1024MB VRAM Radeon HD 7550M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 880M 's Advantages

Released 2 years and 2 months late

Boost Clock has increased by 81% (993MHz vs 550MHz)

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (160.0GB/s vs 14.40GB/s)

1136 additional rendering cores

AMD Radeon HD 7550M 's Advantages

Lower TDP (14W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 880M +593%

3.05 TFLOPS

Radeon HD 7550M

0.44 TFLOPS

GeForce GTX 880M

VS

Radeon HD 7550M

Graphics Card

Mar 2014

Release Date

Jan 2012

GeForce 800M

Generation

London

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

954 MHz

Base Clock

450 MHz

993 MHz

Boost Clock

550 MHz

1250 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

14.40GB/s

Render Config

-

Compute Units

5

-

1536

Shading Units

400

128

TMUs

20

32

ROPs

8

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

-

Theoretical Performance

31.78 GPixel/s

Pixel Rate

4.400 GPixel/s

127.1 GTexel/s

Texture Rate

11.00 GTexel/s

-

3.050 TFLOPS

FP32 (float)

440.0 GFLOPS

127.1 GFLOPS

FP64 (double)

-

Board Design

122W

TDP

14W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GK104

GPU Name

Thames

N15E-GX-A2

GPU Variant

Thames LP

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

3.54 billion

Transistors

0.716 billion

294 mm²

Die Size

104 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

5.0

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