NVIDIA GeForce RTX 2080 SUPER Max Q vs NVIDIA GeForce RTX 4080 Max-Q

VS

NVIDIA GeForce RTX 2080 SUPER Max Q

NVIDIA GeForce RTX 4080 Max-Q

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 SUPER Max Q and 12GB VRAM GeForce RTX 4080 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

Larger VRAM bandwidth (352.0GB/s vs 336.0GB/s)

NVIDIA GeForce RTX 4080 Max-Q 's Advantages

Released 2 years and 9 months late

Boost Clock has increased by 38% (1350MHz vs 975MHz)

More VRAM (12GB vs 8GB)

4352 additional rendering cores

Lower TDP (60W vs 80W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 SUPER Max Q

5.99 TFLOPS

GeForce RTX 4080 Max Q +234%

20.04 TFLOPS

GeForce RTX 2080 SUPER Max Q

VS

GeForce RTX 4080 Max Q

Graphics Card

Apr 2020

Release Date

Jan 2023

GeForce 20 Mobile

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

735 MHz

Base Clock

795 MHz

975 MHz

Boost Clock

1350 MHz

1375 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

192bit

352.0GB/s

Bandwidth

336.0GB/s

Render Config

-

48

SM Count

58

3072

Shading Units

7424

192

TMUs

232

64

ROPs

80

384

Tensor Cores

232

48

RT Cores

58

64 KB (per SM)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

48 MB

-

Theoretical Performance

62.40 GPixel/s

Pixel Rate

108.0 GPixel/s

187.2 GTexel/s

Texture Rate

313.2 GTexel/s

11.98 TFLOPS

FP16 (half)

20.04 TFLOPS

5.990 TFLOPS

FP32 (float)

20.04 TFLOPS

187.2 GFLOPS

FP64 (double)

313.2 GFLOPS

Board Design

80W

TDP

60W

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

TU104

GPU Name

AD104

N18E-G3R

GPU Variant

GN21-X9

Turing

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

12 nm

Process Size

4 nm

13.6 billion

Transistors

35.8 billion

545 mm²

Die Size

295 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

7.5

CUDA

8.9

6.6

Shader Model

6.7

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