NVIDIA GeForce GTX 675MX Mac Edition vs ATI Radeon E4690 MXM

VS

NVIDIA GeForce GTX 675MX Mac Edition

ATI Radeon E4690 MXM

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GTX 675MX Mac Edition and 512MB VRAM Radeon E4690 MXM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 675MX Mac Edition 's Advantages

Released 3 years and 10 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (160.0GB/s vs 22.40GB/s)

1024 additional rendering cores

ATI Radeon E4690 MXM 's Advantages

Lower TDP (30W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 675MX Mac Edition +403%

1.933 TFLOPS

Radeon E4690 MXM

0.384 TFLOPS

GeForce GTX 675MX Mac Edition

VS

Radeon E4690 MXM

Graphics Card

Apr 2013

Release Date

Jun 2009

GeForce 600M

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-II

Clock Speeds

-

1250 MHz

Memory Clock

700 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

22.40GB/s

Render Config

-

Compute Units

4

-

1344

Shading Units

320

112

TMUs

32

ROPs

8

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

20.13 GPixel/s

Pixel Rate

4.800 GPixel/s

80.53 GTexel/s

Texture Rate

19.20 GTexel/s

-

1.933 TFLOPS

FP32 (float)

384.0 GFLOPS

80.53 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

30W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK104

GPU Name

RV730

N13E-GSR-A2

GPU Variant

RV730 XT E4690 (215-0729055)

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

3.54 billion

Transistors

0.514 billion

294 mm²

Die Size

146 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

4.1

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