NVIDIA GeForce 820M vs NVIDIA GeForce GT 230M

VS

NVIDIA GeForce 820M

NVIDIA GeForce GT 230M

We compared two Mobile platform GPUs: 2GB VRAM GeForce 820M and 1024MB VRAM GeForce GT 230M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 820M 's Advantages

Released 5 years and 9 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (28.83GB/s vs 25.60GB/s)

336 additional rendering cores

NVIDIA GeForce GT 230M 's Advantages

Lower TDP (23W vs 45W)

Score

Benchmark

FP32 (float)

GeForce 820M +486%

0.622 TFLOPS

GeForce GT 230M

0.106 TFLOPS

GeForce 820M

VS

GeForce GT 230M

Graphics Card

Mar 2015

Release Date

Jun 2009

GeForce 800M

Generation

GeForce 200M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

901 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

28.83GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

6

384

Shading Units

48

32

TMUs

16

ROPs

8

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

6.480 GPixel/s

Pixel Rate

4.000 GPixel/s

25.92 GTexel/s

Texture Rate

8.000 GTexel/s

-

622.1 GFLOPS

FP32 (float)

105.6 GFLOPS

25.92 GFLOPS

FP64 (double)

-

Board Design

45W

TDP

23W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK107

GPU Name

GT216

-

GPU Variant

N10P-GE-A2

Kepler

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.27 billion

Transistors

0.486 billion

118 mm²

Die Size

100 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

1.2

5.1

Shader Model

4.1

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