ATI Mobility Radeon HD 2600 XT vs NVIDIA GeForce GTX 860M OEM

VS

ATI Mobility Radeon HD 2600 XT

NVIDIA GeForce GTX 860M OEM

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 2600 XT and 2GB VRAM GeForce GTX 860M OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 860M OEM 's Advantages

Released 7 years and 9 months late

Boost Clock1085MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (80.19GB/s vs 24.00GB/s)

520 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 2600 XT

0.163 TFLOPS

GeForce GTX 860M OEM +752%

1.389 TFLOPS

Mobility Radeon HD 2600 XT

VS

GeForce GTX 860M OEM

Graphics Card

May 2007

Release Date

Feb 2015

M7x

Generation

GeForce 800M

Mobile

Type

Mobile

MXM-II

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

1020 MHz

-

Boost Clock

1085 MHz

750 MHz

Memory Clock

1253 MHz

Memory

256MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

24.00GB/s

Bandwidth

80.19GB/s

Render Config

3

Compute Units

-

120

Shading Units

640

8

TMUs

40

4

ROPs

16

-

L1 Cache

64 KB (per SMM)

64 KB

L2 Cache

2 MB

-

Theoretical Performance

2.720 GPixel/s

Pixel Rate

17.36 GPixel/s

5.440 GTexel/s

Texture Rate

43.40 GTexel/s

-

163.2 GFLOPS

FP32 (float)

1389 GFLOPS

-

FP64 (double)

43.40 GFLOPS

Board Design

Unknown

TDP

75W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

M76

GPU Name

GM107

M76 XT-M (216XJBKA13FG)

GPU Variant

N15P-GX-A1

TeraScale

Architecture

Maxwell

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.39 billion

Transistors

1.87 billion

153 mm²

Die Size

148 mm²

Graphics Features

10.0 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

5.0

4.0

Shader Model

5.1

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