NVIDIA GeForce 8800M GTX vs AMD Radeon HD 7450A

VS

NVIDIA GeForce 8800M GTX

AMD Radeon HD 7450A

We compared two Mobile platform GPUs: 512MB VRAM GeForce 8800M GTX and 512MB VRAM Radeon HD 7450A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8800M GTX 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 12.80GB/s)

AMD Radeon HD 7450A 's Advantages

Released 4 years and 2 months late

64 additional rendering cores

Lower TDP (25W vs 65W)

Score

Benchmark

FP32 (float)

GeForce 8800M GTX +20%

0.24 TFLOPS

Radeon HD 7450A

0.2 TFLOPS

GeForce 8800M GTX

VS

Radeon HD 7450A

Graphics Card

Nov 2007

Release Date

Jan 2012

GeForce 8M

Generation

All-In-One

Mobile

Type

Mobile

MXM-HE

Bus Interface

MXM-A (3.0)

Clock Speeds

-

800 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

256bit

Memory Bus

64bit

51.20GB/s

Bandwidth

12.80GB/s

Render Config

-

Compute Units

2

12

SM Count

-

96

Shading Units

160

48

TMUs

8

16

ROPs

4

-

L1 Cache

8 KB (per CU)

64 KB

L2 Cache

128 KB

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

2.500 GPixel/s

24.00 GTexel/s

Texture Rate

5.000 GTexel/s

-

240.0 GFLOPS

FP32 (float)

200.0 GFLOPS

-

Board Design

65W

TDP

25W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

G92

GPU Name

Caicos

NB8E-GTX-A2

GPU Variant

-

Tesla

Architecture

TeraScale 2

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.754 billion

Transistors

0.37 billion

324 mm²

Die Size

67 mm²

Graphics Features

11.1 (10_0)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

1.1

CUDA

-

4.0

Shader Model

5.0

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