NVIDIA GeForce 820M vs AMD FirePro M3100

VS

NVIDIA GeForce 820M

AMD FirePro M3100

We compared two Mobile platform GPUs: 2GB VRAM GeForce 820M and 1024MB VRAM FirePro M3100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 820M 's Advantages

More VRAM (2GB vs 1024GB)

AMD FirePro M3100 's Advantages

Boost Clock700MHz

Larger VRAM bandwidth (32.00GB/s vs 28.83GB/s)

Score

Benchmark

FP32 (float)

GeForce 820M +15%

0.622 TFLOPS

FirePro M3100

0.537 TFLOPS

GeForce 820M

VS

FirePro M3100

Graphics Card

Mar 2015

Release Date

Unknown

GeForce 800M

Generation

FirePro Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

650 MHz

-

Boost Clock

700 MHz

901 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

DDR3

128bit

Memory Bus

128bit

28.83GB/s

Bandwidth

32.00GB/s

Render Config

-

Compute Units

6

-

384

Shading Units

384

32

TMUs

24

16

ROPs

8

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

6.480 GPixel/s

Pixel Rate

5.600 GPixel/s

25.92 GTexel/s

Texture Rate

16.80 GTexel/s

-

622.1 GFLOPS

FP32 (float)

537.6 GFLOPS

25.92 GFLOPS

FP64 (double)

-

Board Design

45W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GK107

GPU Name

Mars

-

GPU Variant

Mars M2 LP (216-0842009)

Kepler

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

0.95 billion

118 mm²

Die Size

77 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1 (1.2)

1.1

Vulkan

1.2.170

3.0

CUDA

-

5.1

Shader Model

6.5 (5.1)

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