NVIDIA GeForce GTX 680M vs NVIDIA GeForce RTX 2080 Max Q

VS

NVIDIA GeForce GTX 680M

NVIDIA GeForce RTX 2080 Max Q

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 680M 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 RTX 2080 Max Q 's Advantages

Released 6 years and 7 months late

Boost Clock has increased by 44% (1095MHz vs 758MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (384.0GB/s vs 115.2GB/s)

1600 additional rendering cores

Lower TDP (80W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 680M

2.038 TFLOPS

GeForce RTX 2080 Max Q +216%

6.447 TFLOPS

Blender

GeForce GTX 680M

189

GeForce RTX 2080 Max Q +870%

1834

OctaneBench

GeForce GTX 680M

42

GeForce RTX 2080 Max Q +369%

197

GeForce GTX 680M

VS

GeForce RTX 2080 Max Q

Graphics Card

Jun 2012

Release Date

Jan 2019

GeForce 600M

Generation

GeForce 20 Mobile

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

719 MHz

Base Clock

735 MHz

758 MHz

Boost Clock

1095 MHz

900 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

115.2GB/s

Bandwidth

384.0GB/s

Render Config

-

SM Count

46

1344

Shading Units

2944

112

TMUs

184

32

ROPs

64

-

Tensor Cores

368

-

RT Cores

46

16 KB (per SMX)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

4 MB

-

Theoretical Performance

21.22 GPixel/s

Pixel Rate

70.08 GPixel/s

84.90 GTexel/s

Texture Rate

201.5 GTexel/s

-

FP16 (half)

12.89 TFLOPS

2.038 TFLOPS

FP32 (float)

6.447 TFLOPS

84.90 GFLOPS

FP64 (double)

201.5 GFLOPS

Board Design

100W

TDP

80W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GK104

GPU Name

TU104

N13E-GTX-A2

GPU Variant

N18E-G3-A1

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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