NVIDIA GeForce RTX 4080 Max-Q vs AMD Radeon Pro Vega 48

VS

NVIDIA GeForce RTX 4080 Max-Q AMD Radeon Pro Vega 48

We compared two Mobile platform GPUs: 12GB VRAM GeForce RTX 4080 Max Q and 8GB VRAM Radeon Pro Vega 48 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 3 years and 10 months late

Boost Clock1350MHz

More VRAM (12GB vs 8GB)

4352 additional rendering cores

AMD Radeon Pro Vega 48 's Advantages

Larger VRAM bandwidth (402.4GB/s vs 336.0GB/s)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 Max Q +171%

20.04 TFLOPS

Radeon Pro Vega 48

7.373 TFLOPS

GeForce RTX 4080 Max Q

VS

Radeon Pro Vega 48

Graphics Card

Jan 2023

Release Date

Mar 2019

GeForce 40 Mobile

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

795 MHz

Base Clock

-

1350 MHz

Boost Clock

-

1750 MHz

Memory Clock

786 MHz

Memory

12GB

Memory Size

8GB

GDDR6

Memory Type

HBM2

192bit

Memory Bus

2048bit

336.0GB/s

Bandwidth

402.4GB/s

Render Config

58

SM Count

-

Compute Units

48

7424

Shading Units

3072

232

TMUs

192

80

ROPs

64

232

Tensor Cores

-

58

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

48 MB

L2 Cache

4 MB

Theoretical Performance

108.0 GPixel/s

Pixel Rate

76.80 GPixel/s

313.2 GTexel/s

Texture Rate

230.4 GTexel/s

20.04 TFLOPS

FP16 (half)

14.75 TFLOPS

20.04 TFLOPS

FP32 (float)

7.373 TFLOPS

313.2 GFLOPS

FP64 (double)

460.8 GFLOPS

Graphics Processor

AD104

GPU Name

Vega 10

GN21-X9

GPU Variant

Vega 10 PRO

Ada Lovelace

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

4 nm

Process Size

14 nm

35.8 billion

Transistors

12.5 billion

295 mm²

Die Size

495 mm²

Board Design

60W

TDP

Unknown

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

8.9

CUDA

-

6.7

Shader Model

6.7

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