NVIDIA GeForce RTX 2080 Max Q vs NVIDIA GeForce GTX 850M

VS

NVIDIA GeForce RTX 2080 Max Q

NVIDIA GeForce GTX 850M

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 Max Q and 2GB VRAM GeForce GTX 850M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 Max Q 's Advantages

Released 4 years and 10 months late

Boost Clock1095MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (384.0GB/s vs 32.03GB/s)

2304 additional rendering cores

NVIDIA GeForce GTX 850M 's Advantages

Lower TDP (45W vs 80W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Max Q +458%

6.447 TFLOPS

GeForce GTX 850M

1.155 TFLOPS

OctaneBench

GeForce RTX 2080 Max Q +795%

197

GeForce GTX 850M

22

GeForce RTX 2080 Max Q

VS

GeForce GTX 850M

Graphics Card

Jan 2019

Release Date

Mar 2014

GeForce 20 Mobile

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

735 MHz

Base Clock

-

1095 MHz

Boost Clock

-

1500 MHz

Memory Clock

1001 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

128bit

384.0GB/s

Bandwidth

32.03GB/s

Render Config

-

46

SM Count

-

2944

Shading Units

640

184

TMUs

40

64

ROPs

16

368

Tensor Cores

-

46

RT Cores

-

64 KB (per SM)

L1 Cache

64 KB (per SMM)

4 MB

L2 Cache

2 MB

-

Theoretical Performance

70.08 GPixel/s

Pixel Rate

14.43 GPixel/s

201.5 GTexel/s

Texture Rate

36.08 GTexel/s

12.89 TFLOPS

FP16 (half)

-

6.447 TFLOPS

FP32 (float)

1155 GFLOPS

201.5 GFLOPS

FP64 (double)

36.08 GFLOPS

Board Design

80W

TDP

45W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

TU104

GPU Name

GM107

N18E-G3-A1

GPU Variant

N15P-GT-A1

Turing

Architecture

Maxwell

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

13.6 billion

Transistors

1.87 billion

545 mm²

Die Size

148 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

7.5

CUDA

5.0

6.6

Shader Model

5.1

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