AMD Radeon HD 6650M vs NVIDIA GeForce GTX 670MX

VS

AMD Radeon HD 6650M

NVIDIA GeForce GTX 670MX

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6650M and 3GB VRAM GeForce GTX 670MX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 670MX 's Advantages

Released 1 years and 9 months late

More VRAM (3GB vs 1024GB)

Larger VRAM bandwidth (67.20GB/s vs 25.60GB/s)

480 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6650M

0.576 TFLOPS

GeForce GTX 670MX +100%

1.154 TFLOPS

Radeon HD 6650M

VS

GeForce GTX 670MX

Graphics Card

Jan 2011

Release Date

Oct 2012

Vancouver

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

800 MHz

Memory Clock

700 MHz

Memory

1024MB

Memory Size

3GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

192bit

25.60GB/s

Bandwidth

67.20GB/s

Render Config

6

Compute Units

-

480

Shading Units

960

24

TMUs

80

8

ROPs

24

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

384 KB

-

Theoretical Performance

4.800 GPixel/s

Pixel Rate

12.02 GPixel/s

14.40 GTexel/s

Texture Rate

48.08 GTexel/s

-

576.0 GFLOPS

FP32 (float)

1154 GFLOPS

-

FP64 (double)

48.08 GFLOPS

Board Design

Unknown

TDP

75W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Whistler

GPU Name

GK104

Whistler LE (216-0810028)

GPU Variant

N13E-GR-A2

TeraScale 2

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.716 billion

Transistors

3.54 billion

118 mm²

Die Size

294 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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