NVIDIA GeForce 9300M G vs NVIDIA GeForce 820M

VS

NVIDIA GeForce 9300M G

NVIDIA GeForce 820M

We compared two Mobile platform GPUs: 256MB VRAM GeForce 9300M G and 2GB VRAM GeForce 820M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9300M G 's Advantages

Lower TDP (13W vs 45W)

NVIDIA GeForce 820M 's Advantages

Released 7 years and 1 months late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (28.83GB/s vs 9.600GB/s)

368 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9300M G

0.026 TFLOPS

GeForce 820M +2292%

0.622 TFLOPS

GeForce 9300M G

VS

GeForce 820M

Graphics Card

Feb 2008

Release Date

Mar 2015

GeForce 9M

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

600 MHz

Memory Clock

901 MHz

Memory

256MB

Memory Size

2GB

GDDR3

Memory Type

DDR3

64bit

Memory Bus

128bit

9.600GB/s

Bandwidth

28.83GB/s

Render Config

-

2

SM Count

-

16

Shading Units

384

8

TMUs

32

4

ROPs

16

-

L1 Cache

16 KB (per SMX)

16 KB

L2 Cache

256 KB

-

Theoretical Performance

1.600 GPixel/s

Pixel Rate

6.480 GPixel/s

3.200 GTexel/s

Texture Rate

25.92 GTexel/s

-

25.60 GFLOPS

FP32 (float)

622.1 GFLOPS

-

FP64 (double)

25.92 GFLOPS

Board Design

13W

TDP

45W

-

No outputs

Outputs

No outputs

-

Graphics Processor

G86

GPU Name

GK107

NB9M-GS1

GPU Variant

-

Tesla

Architecture

Kepler

TSMC

Foundry

TSMC

80 nm

Process Size

28 nm

0.21 billion

Transistors

1.27 billion

127 mm²

Die Size

118 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

CUDA

3.0

4.0

Shader Model

5.1

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