NVIDIA GeForce GTX 675MX Mac Edition vs ATI Mobility Radeon HD 5450

VS

NVIDIA GeForce GTX 675MX Mac Edition

ATI Mobility Radeon HD 5450

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GTX 675MX Mac Edition and 1024MB VRAM Mobility Radeon HD 5450 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 3 months late

Larger VRAM bandwidth (160.0GB/s vs 12.80GB/s)

1264 additional rendering cores

ATI Mobility Radeon HD 5450 's Advantages

Lower TDP (11W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 675MX Mac Edition +1689%

1.933 TFLOPS

Mobility Radeon HD 5450

0.108 TFLOPS

GeForce GTX 675MX Mac Edition

VS

Mobility Radeon HD 5450

Graphics Card

Apr 2013

Release Date

Jan 2010

GeForce 600M

Generation

Manhattan

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

12.80GB/s

Render Config

-

Compute Units

1

-

1344

Shading Units

80

112

TMUs

8

32

ROPs

4

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

20.13 GPixel/s

Pixel Rate

2.700 GPixel/s

80.53 GTexel/s

Texture Rate

5.400 GTexel/s

-

1.933 TFLOPS

FP32 (float)

108.0 GFLOPS

80.53 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

11W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK104

GPU Name

Park

N13E-GSR-A2

GPU Variant

Park PRO (216-0774007)

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

3.54 billion

Transistors

0.292 billion

294 mm²

Die Size

59 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

5.0

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