ATI Mobility Radeon HD 5450 vs NVIDIA GeForce GTX 485M

VS

ATI Mobility Radeon HD 5450

NVIDIA GeForce GTX 485M

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5450 and 2GB VRAM GeForce GTX 485M 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 485M 's Advantages

Released 1 years late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (96.00GB/s vs 12.80GB/s)

304 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5450

0.108 TFLOPS

GeForce GTX 485M +717%

0.883 TFLOPS

Mobility Radeon HD 5450

VS

GeForce GTX 485M

Graphics Card

Jan 2010

Release Date

Jan 2011

Manhattan

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

800 MHz

Memory Clock

750 MHz

Memory

1024MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

12.80GB/s

Bandwidth

96.00GB/s

Render Config

1

Compute Units

-

SM Count

8

80

Shading Units

384

8

TMUs

64

4

ROPs

32

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

2.700 GPixel/s

Pixel Rate

9.200 GPixel/s

5.400 GTexel/s

Texture Rate

36.80 GTexel/s

-

108.0 GFLOPS

FP32 (float)

883.2 GFLOPS

-

FP64 (double)

73.60 GFLOPS

Board Design

11W

TDP

100W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Park

GPU Name

GF104

Park PRO (216-0774007)

GPU Variant

N12E-GTX-A1

TeraScale 2

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.292 billion

Transistors

1.95 billion

59 mm²

Die Size

332 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

5.0

Shader Model

5.1

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