NVIDIA GeForce RTX 3080 Ti Mobile vs NVIDIA RTX A4000 Max-Q

VS

NVIDIA GeForce RTX 3080 Ti Mobile NVIDIA RTX A4000 Max-Q

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Ti Mobile and 8GB VRAM RTX A4000 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Ti Mobile 's Advantages

Released 9 months late

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (512.0GB/s vs 352.0GB/s)

2304 additional rendering cores

NVIDIA RTX A4000 Max-Q 's Advantages

Boost Clock has increased by 11% (1395MHz vs 1260MHz)

Lower TDP (80W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti Mobile +31%

18.71 TFLOPS

RTX A4000 Max Q

14.28 TFLOPS

GeForce RTX 3080 Ti Mobile

VS

RTX A4000 Max Q

Graphics Card

Jan 2022

Release Date

Apr 2021

GeForce 30 Mobile

Generation

Quadro Ampere-M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

810 MHz

Base Clock

780 MHz

1260 MHz

Boost Clock

1395 MHz

2000 MHz

Memory Clock

1375 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

352.0GB/s

Render Config

58

SM Count

40

-

Compute Units

-

7424

Shading Units

5120

232

TMUs

160

96

ROPs

80

232

Tensor Cores

160

58

RT Cores

40

128 KB (per SM)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

4 MB

Theoretical Performance

121.0 GPixel/s

Pixel Rate

111.6 GPixel/s

292.3 GTexel/s

Texture Rate

223.2 GTexel/s

18.71 TFLOPS

FP16 (half)

14.28 TFLOPS

18.71 TFLOPS

FP32 (float)

14.28 TFLOPS

292.3 GFLOPS

FP64 (double)

223.2 GFLOPS

Graphics Processor

GA103S

GPU Name

GA104

GN20-E8-A1

GPU Variant

-

Ampere

Architecture

Ampere

Samsung

Foundry

Samsung

8 nm

Process Size

8 nm

Unknown

Transistors

17.4 billion

496 mm²

Die Size

392 mm²

Board Design

115W

TDP

80W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

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

8.6

CUDA

8.6

6.5

Shader Model

6.7

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