NVIDIA GeForce RTX 3080 Ti Mobile vs AMD Radeon R5 A320

VS

NVIDIA GeForce RTX 3080 Ti Mobile AMD Radeon R5 A320

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Ti Mobile and 1024MB VRAM Radeon R5 A320 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 7 years late

Boost Clock has increased by 53% (1260MHz vs 825MHz)

More VRAM (16GB vs 1GB)

Larger VRAM bandwidth (512.0GB/s vs 16.00GB/s)

7104 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti Mobile +3443%

18.71 TFLOPS

Radeon R5 A320

0.528 TFLOPS

GeForce RTX 3080 Ti Mobile

VS

Radeon R5 A320

Graphics Card

Jan 2022

Release Date

Jan 2015

GeForce 30 Mobile

Generation

All-In-One

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

810 MHz

Base Clock

750 MHz

1260 MHz

Boost Clock

825 MHz

2000 MHz

Memory Clock

1000 MHz

Memory

16GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

64bit

512.0GB/s

Bandwidth

16.00GB/s

Render Config

58

SM Count

-

Compute Units

5

7424

Shading Units

320

232

TMUs

20

96

ROPs

8

232

Tensor Cores

-

58

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

128 KB

Theoretical Performance

121.0 GPixel/s

Pixel Rate

6.600 GPixel/s

292.3 GTexel/s

Texture Rate

16.50 GTexel/s

18.71 TFLOPS

FP16 (half)

-

18.71 TFLOPS

FP32 (float)

528.0 GFLOPS

292.3 GFLOPS

FP64 (double)

-

Graphics Processor

GA103S

GPU Name

Jet

GN20-E8-A1

GPU Variant

Jet PRO (216-0856040)

Ampere

Architecture

GCN 1.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

Unknown

Transistors

0.69 billion

496 mm²

Die Size

56 mm²

Board Design

115W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1 (1.2)

1.3

Vulkan

1.2.170

8.6

CUDA

-

6.5

Shader Model

6.5 (5.1)

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