NVIDIA GeForce GTX 765M vs ATI Mobility Radeon HD 4830

VS

NVIDIA GeForce GTX 765M

ATI Mobility Radeon HD 4830

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 765M and 1024MB VRAM Mobility Radeon HD 4830 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 765M 's Advantages

Released 4 years and 2 months late

Boost Clock863MHz

More VRAM (2GB vs 1024GB)

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

128 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 765M +107%

1.326 TFLOPS

Mobility Radeon HD 4830

0.64 TFLOPS

GeForce GTX 765M

VS

Mobility Radeon HD 4830

Graphics Card

May 2013

Release Date

Mar 2009

GeForce 700M

Generation

M9x

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

GDDR3

128bit

Memory Bus

128bit

64.13GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

8

-

768

Shading Units

640

64

TMUs

32

16

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

13.81 GPixel/s

Pixel Rate

8.000 GPixel/s

55.23 GTexel/s

Texture Rate

16.00 GTexel/s

-

1326 GFLOPS

FP32 (float)

640.0 GFLOPS

55.23 GFLOPS

FP64 (double)

128.0 GFLOPS

Board Design

75W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GK106

GPU Name

M97

N14E-GE-B-A1

GPU Variant

M97 M2 (216-0731004)

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.54 billion

Transistors

0.826 billion

221 mm²

Die Size

137 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

4.1

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