NVIDIA GeForce GTX 470M vs NVIDIA GeForce 830A

VS

NVIDIA GeForce GTX 470M

NVIDIA GeForce 830A

We compared two Mobile platform GPUs: 1536MB VRAM GeForce GTX 470M and 2GB VRAM GeForce 830A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 470M 's Advantages

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

32 additional rendering cores

NVIDIA GeForce 830A 's Advantages

Released 3 years and 10 months late

Boost Clock1150MHz

More VRAM (2GB vs 1536GB)

Lower TDP (33W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 470M +4%

0.616 TFLOPS

GeForce 830A

0.589 TFLOPS

GeForce GTX 470M

VS

GeForce 830A

Graphics Card

Sep 2010

Release Date

Jul 2014

GeForce 400M

Generation

GeForce 800A

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1082 MHz

-

Boost Clock

1150 MHz

750 MHz

Memory Clock

900 MHz

Memory

1536MB

Memory Size

2GB

GDDR5

Memory Type

DDR3

192bit

Memory Bus

64bit

72.00GB/s

Bandwidth

14.40GB/s

Render Config

-

6

SM Count

-

288

Shading Units

256

48

TMUs

16

24

ROPs

8

-

64 KB (per SM)

L1 Cache

64 KB (per SMM)

384 KB

L2 Cache

1024 KB

-

Theoretical Performance

6.420 GPixel/s

Pixel Rate

9.200 GPixel/s

25.68 GTexel/s

Texture Rate

18.40 GTexel/s

-

616.3 GFLOPS

FP32 (float)

588.8 GFLOPS

51.36 GFLOPS

FP64 (double)

18.40 GFLOPS

Board Design

75W

TDP

33W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GF104

GPU Name

GM108

N11E-GT

GPU Variant

-

Fermi

Architecture

Maxwell

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.95 billion

Transistors

Unknown

332 mm²

Die Size

Unknown

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

2.1

CUDA

5.0

5.1

Shader Model

5.1

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