NVIDIA GeForce GTX 675MX Mac Edition vs AMD Radeon HD 7730M

VS

NVIDIA GeForce GTX 675MX Mac Edition

AMD Radeon HD 7730M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GTX 675MX Mac Edition and 2GB VRAM Radeon HD 7730M 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 1 years late

Larger VRAM bandwidth (160.0GB/s vs 28.80GB/s)

832 additional rendering cores

AMD Radeon HD 7730M 's Advantages

Boost Clock675MHz

More VRAM (2GB vs 1024GB)

Lower TDP (25W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 675MX Mac Edition +179%

1.933 TFLOPS

Radeon HD 7730M

0.691 TFLOPS

GeForce GTX 675MX Mac Edition

VS

Radeon HD 7730M

Graphics Card

Apr 2013

Release Date

Apr 2012

GeForce 600M

Generation

London

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

575 MHz

-

Boost Clock

675 MHz

1250 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

28.80GB/s

Render Config

-

Compute Units

8

-

1344

Shading Units

512

112

TMUs

32

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

20.13 GPixel/s

Pixel Rate

10.80 GPixel/s

80.53 GTexel/s

Texture Rate

21.60 GTexel/s

-

1.933 TFLOPS

FP32 (float)

691.2 GFLOPS

80.53 GFLOPS

FP64 (double)

43.20 GFLOPS

Board Design

100W

TDP

25W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK104

GPU Name

Chelsea

N13E-GSR-A2

GPU Variant

Chelsea LE (216-0834065)

Kepler

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

1.5 billion

294 mm²

Die Size

123 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

5.1

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