NVIDIA GeForce GT 820M vs ATI Mobility Radeon HD 3650

VS

NVIDIA GeForce GT 820M ATI Mobility Radeon HD 3650

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 820M and 512MB VRAM Mobility Radeon HD 3650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 820M 's Advantages

Released 5 years and 10 months late

More VRAM (1024GB vs 512GB)

ATI Mobility Radeon HD 3650 's Advantages

Larger VRAM bandwidth (22.40GB/s vs 14.40GB/s)

24 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 820M +148%

0.298 TFLOPS

Mobility Radeon HD 3650

0.12 TFLOPS

GeForce GT 820M

VS

Mobility Radeon HD 3650

Graphics Card

Nov 2013

Release Date

Jan 2008

GeForce 800M

Generation

M8x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-II

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

700 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

22.40GB/s

Render Config

2

SM Count

-

Compute Units

3

96

Shading Units

120

16

TMUs

8

ROPs

4

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

-

128 KB

L2 Cache

128 KB

Theoretical Performance

3.100 GPixel/s

Pixel Rate

2.000 GPixel/s

12.40 GTexel/s

Texture Rate

4.000 GTexel/s

-

FP16 (half)

-

297.6 GFLOPS

FP32 (float)

120.0 GFLOPS

24.80 GFLOPS

FP64 (double)

-

Graphics Processor

GF117

GPU Name

M86

N15V-GM

GPU Variant

M86-ME (216-0683013)

Fermi 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

0.585 billion

Transistors

0.378 billion

116 mm²

Die Size

135 mm²

Board Design

15W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.1

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