NVIDIA GeForce GTX 880M vs AMD Radeon HD 8550M

VS

NVIDIA GeForce GTX 880M

AMD Radeon HD 8550M

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 880M and 1024MB VRAM Radeon HD 8550M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 880M 's Advantages

Boost Clock has increased by 17% (993MHz vs 850MHz)

More VRAM (8GB vs 1024GB)

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

1216 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 880M +460%

3.05 TFLOPS

Radeon HD 8550M

0.544 TFLOPS

GeForce GTX 880M

VS

Radeon HD 8550M

Graphics Card

Mar 2014

Release Date

Jul 2014

GeForce 800M

Generation

Solar System

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

954 MHz

Base Clock

650 MHz

993 MHz

Boost Clock

850 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

320

128

TMUs

20

32

ROPs

8

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

31.78 GPixel/s

Pixel Rate

6.800 GPixel/s

127.1 GTexel/s

Texture Rate

17.00 GTexel/s

-

3.050 TFLOPS

FP32 (float)

544.0 GFLOPS

127.1 GFLOPS

FP64 (double)

34.00 GFLOPS

Board Design

122W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

GK104

GPU Name

Sun

N15E-GX-A2

GPU Variant

Sun S3 LE (216-0841036)

Kepler

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

0.69 billion

294 mm²

Die Size

56 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1 (1.2)

1.1

Vulkan

1.2.170

3.0

CUDA

-

5.1

Shader Model

6.5 (5.1)

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