AMD FirePro W7170M vs NVIDIA GeForce 820M

VS

AMD FirePro W7170M

NVIDIA GeForce 820M

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

Main Differences

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

NVIDIA GeForce 820M 's Advantages

Lower TDP (45W vs 100W)

Score

Benchmark

FP32 (float)

FirePro W7170M +376%

2.961 TFLOPS

GeForce 820M

0.622 TFLOPS

FirePro W7170M

VS

GeForce 820M

Graphics Card

Oct 2015

Release Date

Mar 2015

FirePro Mobile

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

901 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

28.83GB/s

Render Config

32

Compute Units

-

2048

Shading Units

384

128

TMUs

32

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

23.14 GPixel/s

Pixel Rate

6.480 GPixel/s

92.54 GTexel/s

Texture Rate

25.92 GTexel/s

2.961 TFLOPS

FP16 (half)

-

2.961 TFLOPS

FP32 (float)

622.1 GFLOPS

185.1 GFLOPS

FP64 (double)

25.92 GFLOPS

Board Design

100W

TDP

45W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Amethyst

GPU Name

GK107

Amethyst XT GL

GPU Variant

-

GCN 3.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

5 billion

Transistors

1.27 billion

366 mm²

Die Size

118 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

6.3

Shader Model

5.1

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