ATI Mobility Radeon X2500 vs NVIDIA GeForce GTX 870M

VS

ATI Mobility Radeon X2500

NVIDIA GeForce GTX 870M

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon X2500 and 3GB VRAM GeForce GTX 870M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 870M 's Advantages

Released 6 years and 9 months late

Boost Clock967MHz

More VRAM (3GB vs 256GB)

Larger VRAM bandwidth (120.0GB/s vs 12.80GB/s)

1344 additional rendering cores

Score

Mobility Radeon X2500

VS

GeForce GTX 870M

Graphics Card

Jun 2007

Release Date

Mar 2014

M6x

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 1.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

941 MHz

-

Boost Clock

967 MHz

400 MHz

Memory Clock

1250 MHz

Memory

256MB

Memory Size

3GB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

192bit

12.80GB/s

Bandwidth

120.0GB/s

Render Config

-

Shading Units

1344

4

TMUs

112

4

ROPs

24

-

L1 Cache

16 KB (per SMX)

-

L2 Cache

384 KB

-

Theoretical Performance

1.840 GPixel/s

Pixel Rate

27.08 GPixel/s

1.840 GTexel/s

Texture Rate

108.3 GTexel/s

-

FP32 (float)

2.599 TFLOPS

-

FP64 (double)

108.3 GFLOPS

Board Design

Unknown

TDP

100W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

M66

GPU Name

GK104

-

GPU Variant

N15E-GT-A2

Ultra-Threaded SE

Architecture

Kepler

TSMC

Foundry

TSMC

90 nm

Process Size

28 nm

0.157 billion

Transistors

3.54 billion

150 mm²

Die Size

294 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (11_0)

2.1

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

Shader Model

5.1

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