NVIDIA GeForce GTX 470M vs NVIDIA GeForce 800A

VS

NVIDIA GeForce GTX 470M

NVIDIA GeForce 800A

We compared two Mobile platform GPUs: 1536MB VRAM GeForce GTX 470M and 1024MB VRAM GeForce 800A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 470M 's Advantages

More VRAM (1536GB vs 1024GB)

Larger VRAM bandwidth (72.00GB/s vs 14.40GB/s)

240 additional rendering cores

NVIDIA GeForce 800A 's Advantages

Released 3 years and 6 months late

Lower TDP (15W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 470M +576%

0.616 TFLOPS

GeForce 800A

0.091 TFLOPS

GeForce GTX 470M

VS

GeForce 800A

Graphics Card

Sep 2010

Release Date

Mar 2014

GeForce 400M

Generation

GeForce 800A

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

750 MHz

Memory Clock

900 MHz

Memory

1536MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

192bit

Memory Bus

64bit

72.00GB/s

Bandwidth

14.40GB/s

Render Config

-

6

SM Count

1

288

Shading Units

48

TMUs

8

24

ROPs

4

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

384 KB

L2 Cache

128 KB

-

Theoretical Performance

6.420 GPixel/s

Pixel Rate

950.0 MPixel/s

25.68 GTexel/s

Texture Rate

3.800 GTexel/s

-

616.3 GFLOPS

FP32 (float)

91.20 GFLOPS

51.36 GFLOPS

FP64 (double)

7.600 GFLOPS

Board Design

75W

TDP

15W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GF104

GPU Name

GF119

N11E-GT

GPU Variant

-

Fermi

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.95 billion

Transistors

0.292 billion

332 mm²

Die Size

79 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

2.1

5.1

Shader Model

5.1

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