AMD Radeon Pro 460 vs NVIDIA GeForce RTX 4090 Mobile

VS

AMD Radeon Pro 460

NVIDIA GeForce RTX 4090 Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 460 and 16GB VRAM GeForce RTX 4090 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 80W)

NVIDIA GeForce RTX 4090 Mobile 's Advantages

Released 6 years and 3 months late

Boost Clock has increased by 87% (1695MHz vs 907MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (576.0GB/s vs 81.28GB/s)

8704 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro 460

1.858 TFLOPS

GeForce RTX 4090 Mobile +1675%

32.98 TFLOPS

Radeon Pro 460

VS

GeForce RTX 4090 Mobile

Graphics Card

Oct 2016

Release Date

Jan 2023

Radeon Pro Mac

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

850 MHz

Base Clock

1335 MHz

907 MHz

Boost Clock

1695 MHz

1270 MHz

Memory Clock

2250 MHz

Memory

4GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

81.28GB/s

Bandwidth

576.0GB/s

Render Config

16

Compute Units

-

SM Count

76

1024

Shading Units

9728

64

TMUs

304

16

ROPs

112

-

Tensor Cores

304

-

RT Cores

76

16 KB (per CU)

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

64 MB

-

Theoretical Performance

14.51 GPixel/s

Pixel Rate

189.8 GPixel/s

58.05 GTexel/s

Texture Rate

515.3 GTexel/s

1.858 TFLOPS

FP16 (half)

32.98 TFLOPS

1.858 TFLOPS

FP32 (float)

32.98 TFLOPS

116.1 GFLOPS

FP64 (double)

515.3 GFLOPS

Board Design

35W

TDP

80-150W

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

Baffin

GPU Name

AD103

Baffin XT

GPU Variant

GN21-X11

GCN 4.0

Architecture

Ada Lovelace

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

5 nm

3 billion

Transistors

45.9 billion

123 mm²

Die Size

379 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

8.9

6.4

Shader Model

6.8

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