NVIDIA GeForce 820M vs AMD FirePro W7170M

VS

NVIDIA GeForce 820M

AMD FirePro W7170M

We compared two Mobile platform GPUs: 2GB VRAM GeForce 820M and 4GB VRAM FirePro W7170M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 820M 's Advantages

Lower TDP (45W vs 100W)

AMD FirePro W7170M 's Advantages

Released 7 months late

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 28.83GB/s)

1664 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 820M

0.622 TFLOPS

FirePro W7170M +376%

2.961 TFLOPS

GeForce 820M

VS

FirePro W7170M

Graphics Card

Mar 2015

Release Date

Oct 2015

GeForce 800M

Generation

FirePro Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

901 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

4GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

28.83GB/s

Bandwidth

160.0GB/s

Render Config

-

Compute Units

32

-

384

Shading Units

2048

32

TMUs

128

16

ROPs

32

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

6.480 GPixel/s

Pixel Rate

23.14 GPixel/s

25.92 GTexel/s

Texture Rate

92.54 GTexel/s

-

FP16 (half)

2.961 TFLOPS

622.1 GFLOPS

FP32 (float)

2.961 TFLOPS

25.92 GFLOPS

FP64 (double)

185.1 GFLOPS

Board Design

45W

TDP

100W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK107

GPU Name

Amethyst

-

GPU Variant

Amethyst XT GL

Kepler

Architecture

GCN 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

5 billion

118 mm²

Die Size

366 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

6.3

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