NVIDIA GeForce GTX 765M vs ATI Mobility Radeon X2500

VS

NVIDIA GeForce GTX 765M

ATI Mobility Radeon X2500

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 765M and 256MB VRAM Mobility Radeon X2500 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 765M 's Advantages

Released 5 years and 11 months late

Boost Clock863MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (64.13GB/s vs 12.80GB/s)

768 additional rendering cores

Score

GeForce GTX 765M

VS

Mobility Radeon X2500

Graphics Card

May 2013

Release Date

Jun 2007

GeForce 700M

Generation

M6x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 1.0 x16

Clock Speeds

797 MHz

Base Clock

-

863 MHz

Boost Clock

-

1002 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

128bit

64.13GB/s

Bandwidth

12.80GB/s

Render Config

-

768

Shading Units

-

64

TMUs

4

16

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

13.81 GPixel/s

Pixel Rate

1.840 GPixel/s

55.23 GTexel/s

Texture Rate

1.840 GTexel/s

-

1326 GFLOPS

FP32 (float)

-

55.23 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GK106

GPU Name

M66

N14E-GE-B-A1

GPU Variant

-

Kepler

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

28 nm

Process Size

90 nm

2.54 billion

Transistors

0.157 billion

221 mm²

Die Size

150 mm²

Graphics Features

12 (11_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

3.0

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