NVIDIA GeForce GTX 680MX Mac Edition vs NVIDIA GeForce RTX 2080 SUPER Max Q

VS

NVIDIA GeForce GTX 680MX Mac Edition

NVIDIA GeForce RTX 2080 SUPER Max Q

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 680MX Mac Edition and 8GB VRAM GeForce RTX 2080 SUPER Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 SUPER Max Q 's Advantages

Released 7 years and 6 months late

Boost Clock975MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (352.0GB/s vs 160.0GB/s)

1536 additional rendering cores

Lower TDP (80W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 680MX Mac Edition

2.209 TFLOPS

GeForce RTX 2080 SUPER Max Q +171%

5.99 TFLOPS

GeForce GTX 680MX Mac Edition

VS

GeForce RTX 2080 SUPER Max Q

Graphics Card

Oct 2012

Release Date

Apr 2020

GeForce 600M

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

975 MHz

1250 MHz

Memory Clock

1375 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

352.0GB/s

Render Config

-

SM Count

48

1536

Shading Units

3072

128

TMUs

192

32

ROPs

64

-

Tensor Cores

384

-

RT Cores

48

16 KB (per SMX)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

4 MB

-

Theoretical Performance

23.01 GPixel/s

Pixel Rate

62.40 GPixel/s

92.03 GTexel/s

Texture Rate

187.2 GTexel/s

-

FP16 (half)

11.98 TFLOPS

2.209 TFLOPS

FP32 (float)

5.990 TFLOPS

92.03 GFLOPS

FP64 (double)

187.2 GFLOPS

Board Design

122W

TDP

80W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK104

GPU Name

TU104

N13E-GTX2-A2

GPU Variant

N18E-G3R

Kepler

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

3.54 billion

Transistors

13.6 billion

294 mm²

Die Size

545 mm²

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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