ATI Mobility Radeon HD 5450 vs NVIDIA GeForce GTX 675MX

VS

ATI Mobility Radeon HD 5450

NVIDIA GeForce GTX 675MX

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5450 and 2GB VRAM GeForce GTX 675MX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5450 's Advantages

Lower TDP (11W vs 100W)

NVIDIA GeForce GTX 675MX 's Advantages

Released 2 years and 9 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (115.2GB/s vs 12.80GB/s)

880 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5450

0.108 TFLOPS

GeForce GTX 675MX +1062%

1.256 TFLOPS

Mobility Radeon HD 5450

VS

GeForce GTX 675MX

Graphics Card

Jan 2010

Release Date

Oct 2012

Manhattan

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

800 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

12.80GB/s

Bandwidth

115.2GB/s

Render Config

1

Compute Units

-

80

Shading Units

960

8

TMUs

80

4

ROPs

32

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

2.700 GPixel/s

Pixel Rate

13.08 GPixel/s

5.400 GTexel/s

Texture Rate

52.32 GTexel/s

-

108.0 GFLOPS

FP32 (float)

1256 GFLOPS

-

FP64 (double)

52.32 GFLOPS

Board Design

11W

TDP

100W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Park

GPU Name

GK104

Park PRO (216-0774007)

GPU Variant

N13E-GSR-A2

TeraScale 2

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.292 billion

Transistors

3.54 billion

59 mm²

Die Size

294 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

5.0

Shader Model

5.1

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