AMD Radeon Pro 460 vs NVIDIA GeForce RTX 3080 Mobile

VS

AMD Radeon Pro 460

NVIDIA GeForce RTX 3080 Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 460 and 8GB VRAM GeForce RTX 3080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 460 's Advantages

Lower TDP (35W vs 115W)

NVIDIA GeForce RTX 3080 Mobile 's Advantages

Released 4 years and 3 months late

Boost Clock has increased by 70% (1545MHz vs 907MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (448.0GB/s vs 81.28GB/s)

5120 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro 460

1.858 TFLOPS

GeForce RTX 3080 Mobile +921%

18.98 TFLOPS

Radeon Pro 460

VS

GeForce RTX 3080 Mobile

Graphics Card

Oct 2016

Release Date

Jan 2021

Radeon Pro Mac

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

850 MHz

Base Clock

1110 MHz

907 MHz

Boost Clock

1545 MHz

1270 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

81.28GB/s

Bandwidth

448.0GB/s

Render Config

16

Compute Units

-

SM Count

48

1024

Shading Units

6144

64

TMUs

192

16

ROPs

96

-

Tensor Cores

192

-

RT Cores

48

16 KB (per CU)

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

4 MB

-

Theoretical Performance

14.51 GPixel/s

Pixel Rate

148.3 GPixel/s

58.05 GTexel/s

Texture Rate

296.6 GTexel/s

1.858 TFLOPS

FP16 (half)

18.98 TFLOPS

1.858 TFLOPS

FP32 (float)

18.98 TFLOPS

116.1 GFLOPS

FP64 (double)

296.6 GFLOPS

Board Design

35W

TDP

115W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Baffin

GPU Name

GA104

Baffin XT

GPU Variant

GA104-775-A1

GCN 4.0

Architecture

Ampere

GlobalFoundries

Foundry

Samsung

14 nm

Process Size

8 nm

3 billion

Transistors

17.4 billion

123 mm²

Die Size

392 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.6

6.4

Shader Model

6.6

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