NVIDIA GeForce RTX 2080 Max Q vs NVIDIA GeForce GTX 775M Mac Edition

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NVIDIA GeForce RTX 2080 Max Q NVIDIA GeForce GTX 775M Mac Edition

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 Max Q and 2GB VRAM GeForce GTX 775M Mac Edition 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 5 years and 2 months late

Boost Clock1095MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (384.0GB/s vs 160.0GB/s)

1600 additional rendering cores

Lower TDP (80W vs 100W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Max Q +200%

6.447 TFLOPS

GeForce GTX 775M Mac Edition

2.142 TFLOPS

GeForce RTX 2080 Max Q

VS

GeForce GTX 775M Mac Edition

Graphics Card

Jan 2019

Release Date

Nov 2013

GeForce 20 Mobile

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

735 MHz

Base Clock

-

1095 MHz

Boost Clock

-

1500 MHz

Memory Clock

1250 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

384.0GB/s

Bandwidth

160.0GB/s

Render Config

46

SM Count

-

Compute Units

-

2944

Shading Units

1344

184

TMUs

112

64

ROPs

32

368

Tensor Cores

-

46

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

512 KB

Theoretical Performance

70.08 GPixel/s

Pixel Rate

22.32 GPixel/s

201.5 GTexel/s

Texture Rate

89.26 GTexel/s

12.89 TFLOPS

FP16 (half)

-

6.447 TFLOPS

FP32 (float)

2.142 TFLOPS

201.5 GFLOPS

FP64 (double)

89.26 GFLOPS

Graphics Processor

TU104

GPU Name

GK104

N18E-G3-A1

GPU Variant

N13E-GTX-A2

Turing

Architecture

Kepler

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

13.6 billion

Transistors

3.54 billion

545 mm²

Die Size

294 mm²

Board Design

80W

TDP

100W

-

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

1.1

7.5

CUDA

3.0

6.6

Shader Model

5.1

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