AMD Radeon HD 7450A vs NVIDIA GeForce GTX 280M

VS

AMD Radeon HD 7450A

NVIDIA GeForce GTX 280M

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 7450A and 1024MB VRAM GeForce GTX 280M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7450A 's Advantages

Released 2 years and 10 months late

32 additional rendering cores

Lower TDP (25W vs 75W)

NVIDIA GeForce GTX 280M 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (60.80GB/s vs 12.80GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 7450A

0.2 TFLOPS

GeForce GTX 280M +87%

0.374 TFLOPS

Radeon HD 7450A

VS

GeForce GTX 280M

Graphics Card

Jan 2012

Release Date

Mar 2009

All-In-One

Generation

GeForce 200M

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

MXM-IV

Clock Speeds

-

800 MHz

Memory Clock

950 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR3

64bit

Memory Bus

256bit

12.80GB/s

Bandwidth

60.80GB/s

Render Config

2

Compute Units

-

SM Count

16

160

Shading Units

128

8

TMUs

64

4

ROPs

16

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

64 KB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

9.360 GPixel/s

5.000 GTexel/s

Texture Rate

37.44 GTexel/s

-

200.0 GFLOPS

FP32 (float)

374.5 GFLOPS

-

Board Design

25W

TDP

75W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Caicos

GPU Name

G92

-

GPU Variant

N10E-GTX

TeraScale 2

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

0.37 billion

Transistors

0.754 billion

67 mm²

Die Size

324 mm²

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.1

5.0

Shader Model

4.0

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