NVIDIA GeForce RTX 4080 Max-Q vs ATI Mobility Radeon HD 3450

VS

NVIDIA GeForce RTX 4080 Max-Q

ATI Mobility Radeon HD 3450

We compared two Mobile platform GPUs: 12GB VRAM GeForce RTX 4080 Max Q and 256MB VRAM Mobility Radeon HD 3450 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 15 years late

Boost Clock1350MHz

More VRAM (12GB vs 256GB)

Larger VRAM bandwidth (336.0GB/s vs 6.400GB/s)

7384 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 4080 Max Q +50000%

20.04 TFLOPS

Mobility Radeon HD 3450

0.04 TFLOPS

GeForce RTX 4080 Max Q

VS

Mobility Radeon HD 3450

Graphics Card

Jan 2023

Release Date

Jan 2008

GeForce 40 Mobile

Generation

M8x

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-II

Clock Speeds

795 MHz

Base Clock

-

1350 MHz

Boost Clock

-

1750 MHz

Memory Clock

400 MHz

Memory

12GB

Memory Size

256MB

GDDR6

Memory Type

DDR2

192bit

Memory Bus

64bit

336.0GB/s

Bandwidth

6.400GB/s

Render Config

-

Compute Units

2

58

SM Count

-

7424

Shading Units

40

232

TMUs

4

80

ROPs

4

232

Tensor Cores

-

58

RT Cores

-

128 KB (per SM)

L1 Cache

-

48 MB

L2 Cache

64 KB

-

Theoretical Performance

108.0 GPixel/s

Pixel Rate

2.000 GPixel/s

313.2 GTexel/s

Texture Rate

2.000 GTexel/s

20.04 TFLOPS

FP16 (half)

-

20.04 TFLOPS

FP32 (float)

40.00 GFLOPS

313.2 GFLOPS

FP64 (double)

-

Board Design

60W

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

AD104

GPU Name

M82

GN21-X9

GPU Variant

M82-SCE XT (216-0707011)

Ada Lovelace

Architecture

TeraScale

TSMC

Foundry

TSMC

4 nm

Process Size

55 nm

35.8 billion

Transistors

0.181 billion

295 mm²

Die Size

67 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

8.9

CUDA

-

6.7

Shader Model

4.1

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