NVIDIA GeForce GT 755M Mac Edition vs NVIDIA GeForce RTX 2080 Max Q

VS

NVIDIA GeForce GT 755M Mac Edition NVIDIA GeForce RTX 2080 Max Q

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 755M Mac Edition and 8GB VRAM GeForce RTX 2080 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 755M Mac Edition 's Advantages

Lower TDP (50W vs 80W)

NVIDIA GeForce RTX 2080 Max Q 's Advantages

Released 5 years and 2 months late

Boost Clock1095MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (384.0GB/s vs 80.00GB/s)

2560 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 755M Mac Edition

0.833 TFLOPS

GeForce RTX 2080 Max Q +673%

6.447 TFLOPS

GeForce GT 755M Mac Edition

VS

GeForce RTX 2080 Max Q

Graphics Card

Nov 2013

Release Date

Jan 2019

GeForce 700M

Generation

GeForce 20 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

735 MHz

-

Boost Clock

1095 MHz

1250 MHz

Memory Clock

1500 MHz

Memory

1024MB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

80.00GB/s

Bandwidth

384.0GB/s

Render Config

-

SM Count

46

-

Compute Units

-

384

Shading Units

2944

32

TMUs

184

16

ROPs

64

-

Tensor Cores

368

-

RT Cores

46

16 KB (per SMX)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

4 MB

Theoretical Performance

8.680 GPixel/s

Pixel Rate

70.08 GPixel/s

34.72 GTexel/s

Texture Rate

201.5 GTexel/s

-

FP16 (half)

12.89 TFLOPS

833.3 GFLOPS

FP32 (float)

6.447 TFLOPS

34.72 GFLOPS

FP64 (double)

201.5 GFLOPS

Graphics Processor

GK107

GPU Name

TU104

GT 755M

GPU Variant

N18E-G3-A1

Kepler

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

1.27 billion

Transistors

13.6 billion

118 mm²

Die Size

545 mm²

Board Design

50W

TDP

80W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

7.5

5.1

Shader Model

6.6

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