NVIDIA GeForce RTX 4090 Max-Q vs AMD Radeon R7 M260X

VS

NVIDIA GeForce RTX 4090 Max-Q AMD Radeon R7 M260X

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 4090 Max Q and 1024MB VRAM Radeon R7 M260X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 Max-Q 's Advantages

Released 7 years and 1 months late

Boost Clock has increased by 103% (1455MHz vs 715MHz)

More VRAM (16GB vs 1GB)

Larger VRAM bandwidth (448.0GB/s vs 64.00GB/s)

9344 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Max Q +5056%

28.31 TFLOPS

Radeon R7 M260X

0.549 TFLOPS

GeForce RTX 4090 Max Q

VS

Radeon R7 M260X

Graphics Card

Jan 2023

Release Date

Dec 2015

GeForce 40 Mobile

Generation

Gem System

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

930 MHz

Base Clock

620 MHz

1455 MHz

Boost Clock

715 MHz

1750 MHz

Memory Clock

1000 MHz

Memory

16GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

448.0GB/s

Bandwidth

64.00GB/s

Render Config

76

SM Count

-

Compute Units

6

9728

Shading Units

384

304

TMUs

24

112

ROPs

8

304

Tensor Cores

-

76

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

64 MB

L2 Cache

256 KB

Theoretical Performance

163.0 GPixel/s

Pixel Rate

5.720 GPixel/s

442.3 GTexel/s

Texture Rate

17.16 GTexel/s

28.31 TFLOPS

FP16 (half)

-

28.31 TFLOPS

FP32 (float)

549.1 GFLOPS

442.3 GFLOPS

FP64 (double)

-

Graphics Processor

AD103

GPU Name

Opal

GN21-X11

GPU Variant

Opal PRO

Ada Lovelace

Architecture

GCN 1.0

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

45.9 billion

Transistors

0.95 billion

379 mm²

Die Size

77 mm²

Board Design

80W

TDP

Unknown

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

None

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

8.9

CUDA

-

6.7

Shader Model

6.5 (5.1)

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