ATI Radeon E4690 MXM vs NVIDIA GeForce GTX 950M Mac Edition

VS

ATI Radeon E4690 MXM

NVIDIA GeForce GTX 950M Mac Edition

We compared two Mobile platform GPUs: 512MB VRAM Radeon E4690 MXM and 2GB VRAM GeForce GTX 950M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon E4690 MXM 's Advantages

Lower TDP (30W vs 75W)

NVIDIA GeForce GTX 950M Mac Edition 's Advantages

Released 5 years and 9 months late

Boost Clock1124MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (28.80GB/s vs 22.40GB/s)

320 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon E4690 MXM

0.384 TFLOPS

GeForce GTX 950M Mac Edition +274%

1.439 TFLOPS

Radeon E4690 MXM

VS

GeForce GTX 950M Mac Edition

Graphics Card

Jun 2009

Release Date

Mar 2015

Embedded

Generation

GeForce 900M

Mobile

Type

Mobile

MXM-II

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

993 MHz

-

Boost Clock

1124 MHz

700 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

2GB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

128bit

22.40GB/s

Bandwidth

28.80GB/s

Render Config

4

Compute Units

-

320

Shading Units

640

32

TMUs

40

8

ROPs

16

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

128 KB

L2 Cache

2 MB

-

Theoretical Performance

4.800 GPixel/s

Pixel Rate

17.98 GPixel/s

19.20 GTexel/s

Texture Rate

44.96 GTexel/s

-

384.0 GFLOPS

FP32 (float)

1439 GFLOPS

-

FP64 (double)

44.96 GFLOPS

Board Design

30W

TDP

75W

-

No outputs

Outputs

No outputs

-

Graphics Processor

RV730

GPU Name

GM107

RV730 XT E4690 (215-0729055)

GPU Variant

N16P-GT

TeraScale

Architecture

Maxwell

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.514 billion

Transistors

1.87 billion

146 mm²

Die Size

148 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

5.0

4.1

Shader Model

5.1

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