NVIDIA GeForce GTX 675MX vs AMD Radeon HD 6550M

VS

NVIDIA GeForce GTX 675MX AMD Radeon HD 6550M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 675MX and 1024MB VRAM Radeon HD 6550M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 675MX 's Advantages

Released 1 years and 11 months late

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (115.2GB/s vs 28.80GB/s)

560 additional rendering cores

AMD Radeon HD 6550M 's Advantages

Lower TDP (26W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 675MX +161%

1.256 TFLOPS

Radeon HD 6550M

0.48 TFLOPS

GeForce GTX 675MX

VS

Radeon HD 6550M

Graphics Card

Oct 2012

Release Date

Nov 2010

GeForce 600M

Generation

Vancouver

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-II

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

115.2GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

-

Compute Units

5

960

Shading Units

400

80

TMUs

20

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

13.08 GPixel/s

Pixel Rate

4.800 GPixel/s

52.32 GTexel/s

Texture Rate

12.00 GTexel/s

-

FP16 (half)

-

1256 GFLOPS

FP32 (float)

480.0 GFLOPS

52.32 GFLOPS

FP64 (double)

-

Graphics Processor

GK104

GPU Name

Lexington

N13E-GSR-A2

GPU Variant

-

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

3.54 billion

Transistors

2.154 billion

294 mm²

Die Size

334 mm²

Board Design

100W

TDP

26W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

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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