NVIDIA GeForce GTX 765M vs ATI Mobility Radeon HD 4850 Mac Edition

VS

NVIDIA GeForce GTX 765M

ATI Mobility Radeon HD 4850 Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 765M and 512MB VRAM Mobility Radeon HD 4850 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 765M 's Advantages

Released 3 years and 9 months late

Boost Clock863MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (64.13GB/s vs 54.40GB/s)

ATI Mobility Radeon HD 4850 Mac Edition 's Advantages

32 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 765M +64%

1.326 TFLOPS

Mobility Radeon HD 4850 Mac Edition

0.804 TFLOPS

GeForce GTX 765M

VS

Mobility Radeon HD 4850 Mac Edition

Graphics Card

May 2013

Release Date

Aug 2009

GeForce 700M

Generation

M9x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

797 MHz

Base Clock

-

863 MHz

Boost Clock

-

1002 MHz

Memory Clock

850 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

256bit

64.13GB/s

Bandwidth

54.40GB/s

Render Config

-

Compute Units

10

-

768

Shading Units

800

64

TMUs

40

16

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

13.81 GPixel/s

Pixel Rate

8.048 GPixel/s

55.23 GTexel/s

Texture Rate

20.12 GTexel/s

-

1326 GFLOPS

FP32 (float)

804.8 GFLOPS

55.23 GFLOPS

FP64 (double)

161.0 GFLOPS

Board Design

75W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GK106

GPU Name

M98

N14E-GE-B-A1

GPU Variant

M98 L2 (216-0732019)

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

2.54 billion

Transistors

0.956 billion

221 mm²

Die Size

256 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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