NVIDIA GeForce RTX 2080 Max Q vs NVIDIA GeForce 945A

VS

NVIDIA GeForce RTX 2080 Max Q NVIDIA GeForce 945A

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 Max Q and 1024MB VRAM GeForce 945A 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 3 years and 10 months late

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (384.0GB/s vs 40.10GB/s)

2560 additional rendering cores

NVIDIA GeForce 945A 's Advantages

Boost Clock has increased by 9% (1189MHz vs 1095MHz)

Lower TDP (33W vs 80W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Max Q +606%

6.447 TFLOPS

GeForce 945A

0.913 TFLOPS

GeForce RTX 2080 Max Q

VS

GeForce 945A

Graphics Card

Jan 2019

Release Date

Mar 2015

GeForce 20 Mobile

Generation

GeForce 900A

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

735 MHz

Base Clock

1006 MHz

1095 MHz

Boost Clock

1189 MHz

1500 MHz

Memory Clock

1253 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

64bit

384.0GB/s

Bandwidth

40.10GB/s

Render Config

46

SM Count

-

Compute Units

-

2944

Shading Units

384

184

TMUs

24

64

ROPs

8

368

Tensor Cores

-

46

RT Cores

-

64 KB (per SM)

L1 Cache

64 KB (per SMM)

4 MB

L2 Cache

1024 KB

Theoretical Performance

70.08 GPixel/s

Pixel Rate

9.512 GPixel/s

201.5 GTexel/s

Texture Rate

28.54 GTexel/s

12.89 TFLOPS

FP16 (half)

-

6.447 TFLOPS

FP32 (float)

913.2 GFLOPS

201.5 GFLOPS

FP64 (double)

28.54 GFLOPS

Graphics Processor

TU104

GPU Name

GM108

N18E-G3-A1

GPU Variant

-

Turing

Architecture

Maxwell

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

13.6 billion

Transistors

Unknown

545 mm²

Die Size

Unknown

Board Design

80W

TDP

33W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

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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