NVIDIA GeForce RTX 4090 Max-Q vs AMD Radeon R5 M315

VS

NVIDIA GeForce RTX 4090 Max-Q

AMD Radeon R5 M315

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 4090 Max Q and 2GB VRAM Radeon R5 M315 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 8 months late

Boost Clock1455MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 14.40GB/s)

9344 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Max Q +3700%

28.31 TFLOPS

Radeon R5 M315

0.745 TFLOPS

GeForce RTX 4090 Max Q

VS

Radeon R5 M315

Graphics Card

Jan 2023

Release Date

May 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

-

1455 MHz

Boost Clock

-

1750 MHz

Memory Clock

900 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

64bit

448.0GB/s

Bandwidth

14.40GB/s

Render Config

-

Compute Units

6

76

SM Count

-

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

128 KB

-

Theoretical Performance

163.0 GPixel/s

Pixel Rate

7.760 GPixel/s

442.3 GTexel/s

Texture Rate

23.28 GTexel/s

28.31 TFLOPS

FP16 (half)

745.0 GFLOPS

28.31 TFLOPS

FP32 (float)

745.0 GFLOPS

442.3 GFLOPS

FP64 (double)

46.56 GFLOPS

Board Design

80W

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

AD103

GPU Name

Meso

GN21-X11

GPU Variant

Meso LE (216-0864046)

Ada Lovelace

Architecture

GCN 3.0

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

45.9 billion

Transistors

1.55 billion

379 mm²

Die Size

125 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2.170

8.9

CUDA

-

6.7

Shader Model

6.5

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