NVIDIA GeForce GT 420M vs NVIDIA GeForce RTX 4080 Max-Q

VS

NVIDIA GeForce GT 420M

NVIDIA GeForce RTX 4080 Max-Q

We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 420M and 12GB VRAM GeForce RTX 4080 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 420M 's Advantages

Lower TDP (23W vs 60W)

NVIDIA GeForce RTX 4080 Max-Q 's Advantages

Released 12 years and 4 months late

Boost Clock1350MHz

More VRAM (12GB vs 512GB)

Larger VRAM bandwidth (336.0GB/s vs 25.60GB/s)

7328 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 420M

0.192 TFLOPS

GeForce RTX 4080 Max Q +10337%

20.04 TFLOPS

GeForce GT 420M

VS

GeForce RTX 4080 Max Q

Graphics Card

Sep 2010

Release Date

Jan 2023

GeForce 400M

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

795 MHz

-

Boost Clock

1350 MHz

800 MHz

Memory Clock

1750 MHz

Memory

512MB

Memory Size

12GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

192bit

25.60GB/s

Bandwidth

336.0GB/s

Render Config

-

2

SM Count

58

96

Shading Units

7424

16

TMUs

232

4

ROPs

80

-

Tensor Cores

232

-

RT Cores

58

64 KB (per SM)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

48 MB

-

Theoretical Performance

2.000 GPixel/s

Pixel Rate

108.0 GPixel/s

8.000 GTexel/s

Texture Rate

313.2 GTexel/s

-

FP16 (half)

20.04 TFLOPS

192.0 GFLOPS

FP32 (float)

20.04 TFLOPS

16.00 GFLOPS

FP64 (double)

313.2 GFLOPS

Board Design

23W

TDP

60W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GF108

GPU Name

AD104

N11P-GE-A1

GPU Variant

GN21-X9

Fermi

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

40 nm

Process Size

4 nm

0.585 billion

Transistors

35.8 billion

116 mm²

Die Size

295 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

2.1

CUDA

8.9

5.1

Shader Model

6.7

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