NVIDIA GeForce 820M vs NVIDIA GeForce 9800M GS

VS

NVIDIA GeForce 820M

NVIDIA GeForce 9800M GS

We compared two Mobile platform GPUs: 2GB VRAM GeForce 820M and 512MB VRAM GeForce 9800M GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 820M 's Advantages

Released 6 years and 4 months late

More VRAM (2GB vs 512GB)

320 additional rendering cores

Lower TDP (45W vs 60W)

NVIDIA GeForce 9800M GS 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 28.83GB/s)

Score

Benchmark

FP32 (float)

GeForce 820M +265%

0.622 TFLOPS

GeForce 9800M GS

0.17 TFLOPS

GeForce 820M

VS

GeForce 9800M GS

Graphics Card

Mar 2015

Release Date

Nov 2008

GeForce 800M

Generation

GeForce 9M

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

512MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

256bit

28.83GB/s

Bandwidth

51.20GB/s

Render Config

-

SM Count

8

384

Shading Units

64

32

TMUs

32

16

ROPs

16

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

6.480 GPixel/s

Pixel Rate

8.480 GPixel/s

25.92 GTexel/s

Texture Rate

16.96 GTexel/s

-

622.1 GFLOPS

FP32 (float)

169.6 GFLOPS

25.92 GFLOPS

FP64 (double)

-

Board Design

45W

TDP

60W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK107

GPU Name

G94

-

GPU Variant

NB9E-GS1

Kepler

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

1.27 billion

Transistors

0.505 billion

118 mm²

Die Size

240 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

1.1

5.1

Shader Model

4.0

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