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

VS

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

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 860M OEM and 256MB VRAM Mobility Radeon HD 2600 XT Mac Edition 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 7 months late

Boost Clock1085MHz

Larger VRAM bandwidth (80.19GB/s vs 21.92GB/s)

520 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 860M OEM +864%

1.389 TFLOPS

Mobility Radeon HD 2600 XT Mac Edition

0.144 TFLOPS

GeForce GTX 860M OEM

VS

Mobility Radeon HD 2600 XT Mac Edition

Graphics Card

Feb 2015

Release Date

Jul 2007

GeForce 800M

Generation

M7x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-II

Clock Speeds

1020 MHz

Base Clock

-

1085 MHz

Boost Clock

-

1253 MHz

Memory Clock

685 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

80.19GB/s

Bandwidth

21.92GB/s

Render Config

-

SM Count

-

Compute Units

3

640

Shading Units

120

40

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

-

2 MB

L2 Cache

64 KB

Theoretical Performance

17.36 GPixel/s

Pixel Rate

2.400 GPixel/s

43.40 GTexel/s

Texture Rate

4.800 GTexel/s

-

FP16 (half)

-

1389 GFLOPS

FP32 (float)

144.0 GFLOPS

43.40 GFLOPS

FP64 (double)

-

Graphics Processor

GM107

GPU Name

M76

N15P-GX-A1

GPU Variant

M76 XT-M (216XJBKA13FG)

Maxwell

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

1.87 billion

Transistors

0.39 billion

148 mm²

Die Size

153 mm²

Board Design

75W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

4.0

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