NVIDIA GeForce GTX 765M vs AMD Radeon HD 6630M

VS

NVIDIA GeForce GTX 765M

AMD Radeon HD 6630M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 765M and 1024MB VRAM Radeon HD 6630M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 765M 's Advantages

Released 2 years and 4 months late

Boost Clock863MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (64.13GB/s vs 25.60GB/s)

288 additional rendering cores

AMD Radeon HD 6630M 's Advantages

Lower TDP (26W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 765M +176%

1.326 TFLOPS

Radeon HD 6630M

0.48 TFLOPS

GeForce GTX 765M

VS

Radeon HD 6630M

Graphics Card

May 2013

Release Date

Jan 2011

GeForce 700M

Generation

Vancouver

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

797 MHz

Base Clock

-

863 MHz

Boost Clock

-

1002 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

64.13GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

6

-

768

Shading Units

480

64

TMUs

24

16

ROPs

8

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

13.81 GPixel/s

Pixel Rate

4.000 GPixel/s

55.23 GTexel/s

Texture Rate

12.00 GTexel/s

-

1326 GFLOPS

FP32 (float)

480.0 GFLOPS

55.23 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

26W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK106

GPU Name

Whistler

N14E-GE-B-A1

GPU Variant

Whistler LP

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.54 billion

Transistors

0.716 billion

221 mm²

Die Size

104 mm²

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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