AMD Radeon HD 6550M vs NVIDIA GeForce GT 750M Mac Edition

VS

AMD Radeon HD 6550M

NVIDIA GeForce GT 750M Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6550M and 2GB VRAM GeForce GT 750M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6550M 's Advantages

16 additional rendering cores

Lower TDP (26W vs 50W)

NVIDIA GeForce GT 750M Mac Edition 's Advantages

Released 3 years late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (80.26GB/s vs 28.80GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 6550M

0.48 TFLOPS

GeForce GT 750M Mac Edition +48%

0.711 TFLOPS

Radeon HD 6550M

VS

GeForce GT 750M Mac Edition

Graphics Card

Nov 2010

Release Date

Nov 2013

Vancouver

Generation

GeForce 700M

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

900 MHz

Memory Clock

1254 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

80.26GB/s

Render Config

5

Compute Units

-

400

Shading Units

384

20

TMUs

32

8

ROPs

16

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

4.800 GPixel/s

Pixel Rate

7.408 GPixel/s

12.00 GTexel/s

Texture Rate

29.63 GTexel/s

-

480.0 GFLOPS

FP32 (float)

711.2 GFLOPS

-

FP64 (double)

29.63 GFLOPS

Board Design

26W

TDP

50W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Lexington

GPU Name

GK107

-

GPU Variant

N14P-GT

TeraScale 2

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

2.154 billion

Transistors

1.27 billion

334 mm²

Die Size

118 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

5.0

Shader Model

5.1

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