AMD Radeon HD 7430M vs NVIDIA GeForce 8700M GT

VS

AMD Radeon HD 7430M

NVIDIA GeForce 8700M GT

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7430M and 512MB VRAM GeForce 8700M GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7430M 's Advantages

Released 4 years and 7 months late

More VRAM (1024GB vs 512GB)

128 additional rendering cores

Lower TDP (7W vs 29W)

NVIDIA GeForce 8700M GT 's Advantages

Larger VRAM bandwidth (25.60GB/s vs 12.80GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 7430M +140%

0.192 TFLOPS

GeForce 8700M GT

0.08 TFLOPS

Radeon HD 7430M

VS

GeForce 8700M GT

Graphics Card

Jan 2012

Release Date

Jun 2007

London

Generation

GeForce 8M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-HE

Clock Speeds

-

800 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

12.80GB/s

Bandwidth

25.60GB/s

Render Config

2

Compute Units

-

SM Count

4

160

Shading Units

32

8

TMUs

16

4

ROPs

8

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

32 KB

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

5.000 GPixel/s

4.800 GTexel/s

Texture Rate

10.00 GTexel/s

-

192.0 GFLOPS

FP32 (float)

80.00 GFLOPS

-

Board Design

7W

TDP

29W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Seymour

GPU Name

G84

Seymour PRO

GPU Variant

NB8E-SE

TeraScale 2

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

80 nm

0.37 billion

Transistors

0.289 billion

67 mm²

Die Size

169 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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