NVIDIA GeForce GTX 965M vs AMD Radeon HD 6650M

VS

NVIDIA GeForce GTX 965M

AMD Radeon HD 6650M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 965M and 1024MB VRAM Radeon HD 6650M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 965M 's Advantages

Released 5 years late

Boost Clock1150MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (80.19GB/s vs 25.60GB/s)

544 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 965M +308%

2.355 TFLOPS

Radeon HD 6650M

0.576 TFLOPS

GeForce GTX 965M

VS

Radeon HD 6650M

Graphics Card

Jan 2016

Release Date

Jan 2011

GeForce 900M

Generation

Vancouver

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

935 MHz

Base Clock

-

1150 MHz

Boost Clock

-

1253 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

80.19GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

6

-

1024

Shading Units

480

64

TMUs

24

32

ROPs

8

-

48 KB (per SMM)

L1 Cache

8 KB (per CU)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

36.80 GPixel/s

Pixel Rate

4.800 GPixel/s

73.60 GTexel/s

Texture Rate

14.40 GTexel/s

-

2.355 TFLOPS

FP32 (float)

576.0 GFLOPS

73.60 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

GM206S

GPU Name

Whistler

N16E-GR-A1

GPU Variant

Whistler LE (216-0810028)

Maxwell 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.94 billion

Transistors

0.716 billion

228 mm²

Die Size

118 mm²

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

5.2

CUDA

-

6.7

Shader Model

5.0

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