NVIDIA GeForce RTX 4090 Max-Q vs NVIDIA GeForce 315M

VS

NVIDIA GeForce RTX 4090 Max-Q

NVIDIA GeForce 315M

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 4090 Max Q and 512MB VRAM GeForce 315M 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 12 years late

Boost Clock1455MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (448.0GB/s vs 12.80GB/s)

9712 additional rendering cores

NVIDIA GeForce 315M 's Advantages

Lower TDP (14W vs 80W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Max Q +72489%

28.31 TFLOPS

GeForce 315M

0.039 TFLOPS

GeForce RTX 4090 Max Q

VS

GeForce 315M

Graphics Card

Jan 2023

Release Date

Jan 2011

GeForce 40 Mobile

Generation

GeForce 300M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

930 MHz

Base Clock

-

1455 MHz

Boost Clock

-

1750 MHz

Memory Clock

800 MHz

Memory

16GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

64bit

448.0GB/s

Bandwidth

12.80GB/s

Render Config

-

76

SM Count

2

9728

Shading Units

16

304

TMUs

8

112

ROPs

4

304

Tensor Cores

-

76

RT Cores

-

128 KB (per SM)

L1 Cache

-

64 MB

L2 Cache

32 KB

-

Theoretical Performance

163.0 GPixel/s

Pixel Rate

2.424 GPixel/s

442.3 GTexel/s

Texture Rate

4.848 GTexel/s

28.31 TFLOPS

FP16 (half)

-

28.31 TFLOPS

FP32 (float)

38.78 GFLOPS

442.3 GFLOPS

FP64 (double)

-

Board Design

80W

TDP

14W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

AD103

GPU Name

GT218

GN21-X11

GPU Variant

N11M-GE

Ada Lovelace

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

4 nm

Process Size

40 nm

45.9 billion

Transistors

0.26 billion

379 mm²

Die Size

57 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

8.9

CUDA

1.2

6.7

Shader Model

4.1

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