NVIDIA GeForce 9650M GS vs NVIDIA GeForce 820A

VS

NVIDIA GeForce 9650M GS

NVIDIA GeForce 820A

We compared two Mobile platform GPUs: 512MB VRAM GeForce 9650M GS and 1024MB VRAM GeForce 820A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9650M GS 's Advantages

Larger VRAM bandwidth (25.60GB/s vs 14.40GB/s)

NVIDIA GeForce 820A 's Advantages

Released 6 years late

More VRAM (1024GB vs 512GB)

64 additional rendering cores

Lower TDP (15W vs 29W)

Score

Benchmark

FP32 (float)

GeForce 9650M GS

0.08 TFLOPS

GeForce 820A +272%

0.298 TFLOPS

GeForce 9650M GS

VS

GeForce 820A

Graphics Card

Mar 2008

Release Date

Mar 2014

GeForce 9M

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

25.60GB/s

Bandwidth

14.40GB/s

Render Config

-

4

SM Count

2

32

Shading Units

96

16

TMUs

16

8

ROPs

8

-

L1 Cache

64 KB (per SM)

32 KB

L2 Cache

128 KB

-

Theoretical Performance

5.000 GPixel/s

Pixel Rate

3.100 GPixel/s

10.00 GTexel/s

Texture Rate

12.40 GTexel/s

-

80.00 GFLOPS

FP32 (float)

297.6 GFLOPS

-

FP64 (double)

24.80 GFLOPS

Board Design

29W

TDP

15W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

G84

GPU Name

GF117

NB9P-GS1-A2

GPU Variant

N15V-GM

Tesla

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

80 nm

Process Size

28 nm

0.289 billion

Transistors

0.585 billion

169 mm²

Die Size

116 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.1

CUDA

2.1

4.0

Shader Model

5.1

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