NVIDIA GeForce RTX 4080 Max-Q vs AMD Radeon Pro 450

VS

NVIDIA GeForce RTX 4080 Max-Q

AMD Radeon Pro 450

We compared two Mobile platform GPUs: 12GB VRAM GeForce RTX 4080 Max Q and 2GB VRAM Radeon Pro 450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 Max-Q 's Advantages

Released 6 years and 3 months late

Boost Clock1350MHz

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (336.0GB/s vs 81.28GB/s)

6784 additional rendering cores

AMD Radeon Pro 450 's Advantages

Lower TDP (35W vs 60W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 Max Q +1857%

20.04 TFLOPS

Radeon Pro 450

1.024 TFLOPS

GeForce RTX 4080 Max Q

VS

Radeon Pro 450

Graphics Card

Jan 2023

Release Date

Oct 2016

GeForce 40 Mobile

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

795 MHz

Base Clock

-

1350 MHz

Boost Clock

-

1750 MHz

Memory Clock

1270 MHz

Memory

12GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

128bit

336.0GB/s

Bandwidth

81.28GB/s

Render Config

-

Compute Units

10

58

SM Count

-

7424

Shading Units

640

232

TMUs

40

80

ROPs

16

232

Tensor Cores

-

58

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

48 MB

L2 Cache

1024 KB

-

Theoretical Performance

108.0 GPixel/s

Pixel Rate

12.80 GPixel/s

313.2 GTexel/s

Texture Rate

32.00 GTexel/s

20.04 TFLOPS

FP16 (half)

1024 GFLOPS

20.04 TFLOPS

FP32 (float)

1024 GFLOPS

313.2 GFLOPS

FP64 (double)

64.00 GFLOPS

Board Design

60W

TDP

35W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

AD104

GPU Name

Baffin

GN21-X9

GPU Variant

Baffin LE

Ada Lovelace

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

4 nm

Process Size

14 nm

35.8 billion

Transistors

3 billion

295 mm²

Die Size

123 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

8.9

CUDA

-

6.7

Shader Model

6.4

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