NVIDIA GeForce GTX 850A vs NVIDIA GeForce GTX 1080 Max Q

VS

NVIDIA GeForce GTX 850A NVIDIA GeForce GTX 1080 Max Q

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 850A and 8GB VRAM GeForce GTX 1080 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 850A 's Advantages

Lower TDP (45W vs 150W)

NVIDIA GeForce GTX 1080 Max Q 's Advantages

Released 3 years and 3 months late

Boost Clock has increased by 57% (1468MHz vs 936MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (320.3GB/s vs 28.80GB/s)

1920 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 850A

1.198 TFLOPS

GeForce GTX 1080 Max Q +527%

7.516 TFLOPS

GeForce GTX 850A

VS

GeForce GTX 1080 Max Q

Graphics Card

Mar 2014

Release Date

Jun 2017

GeForce 800A

Generation

GeForce 10 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

902 MHz

Base Clock

1290 MHz

936 MHz

Boost Clock

1468 MHz

900 MHz

Memory Clock

1251 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR5X

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

320.3GB/s

Render Config

-

SM Count

20

-

Compute Units

-

640

Shading Units

2560

40

TMUs

160

16

ROPs

64

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

48 KB (per SM)

2 MB

L2 Cache

2 MB

Theoretical Performance

14.98 GPixel/s

Pixel Rate

93.95 GPixel/s

37.44 GTexel/s

Texture Rate

234.9 GTexel/s

-

FP16 (half)

117.4 GFLOPS

1198 GFLOPS

FP32 (float)

7.516 TFLOPS

37.44 GFLOPS

FP64 (double)

234.9 GFLOPS

Graphics Processor

GM107

GPU Name

GP104

N15P-GT-A1

GPU Variant

N17E-G3-A1

Maxwell

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

1.87 billion

Transistors

7.2 billion

148 mm²

Die Size

314 mm²

Board Design

45W

TDP

150W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.0

CUDA

6.1

5.1

Shader Model

6.4

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