ATI Mobility Radeon HD 5450 vs AMD Radeon HD 7750M

VS

ATI Mobility Radeon HD 5450

AMD Radeon HD 7750M

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5450 and 2GB VRAM Radeon HD 7750M 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 28W)

AMD Radeon HD 7750M 's Advantages

Released 2 years and 3 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (64.00GB/s vs 12.80GB/s)

432 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5450

0.108 TFLOPS

Radeon HD 7750M +445%

0.589 TFLOPS

Mobility Radeon HD 5450

VS

Radeon HD 7750M

Graphics Card

Jan 2010

Release Date

Apr 2012

Manhattan

Generation

London

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

12.80GB/s

Bandwidth

64.00GB/s

Render Config

1

Compute Units

8

-

80

Shading Units

512

8

TMUs

32

4

ROPs

16

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

2.700 GPixel/s

Pixel Rate

9.200 GPixel/s

5.400 GTexel/s

Texture Rate

18.40 GTexel/s

-

108.0 GFLOPS

FP32 (float)

588.8 GFLOPS

-

FP64 (double)

36.80 GFLOPS

Board Design

11W

TDP

28W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Park

GPU Name

Chelsea

Park PRO (216-0774007)

GPU Variant

Chelsea PRO

TeraScale 2

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.292 billion

Transistors

1.5 billion

59 mm²

Die Size

123 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_1)

4.4

OpenGL

4.6

1.2

OpenCL

1.2

N/A

Vulkan

1.2

-

5.0

Shader Model

5.1

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