NVIDIA GeForce GT 420M vs AMD Radeon RX 7600S

VS

NVIDIA GeForce GT 420M

AMD Radeon RX 7600S

We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 420M and 8GB VRAM Radeon RX 7600S 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 75W)

AMD Radeon RX 7600S 's Advantages

Released 12 years and 4 months late

Boost Clock2200MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (256.0GB/s vs 25.60GB/s)

1696 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 420M

0.192 TFLOPS

Radeon RX 7600S +8113%

15.77 TFLOPS

GeForce GT 420M

VS

Radeon RX 7600S

Graphics Card

Sep 2010

Release Date

Jan 2023

GeForce 400M

Generation

Navi Mobile

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1500 MHz

-

Boost Clock

2200 MHz

800 MHz

Memory Clock

2000 MHz

Memory

512MB

Memory Size

8GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

128bit

25.60GB/s

Bandwidth

256.0GB/s

Render Config

-

Compute Units

28

2

SM Count

-

96

Shading Units

1792

16

TMUs

112

4

ROPs

64

-

RT Cores

28

64 KB (per SM)

L1 Cache

128 KB per Array

256 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

2.000 GPixel/s

Pixel Rate

140.8 GPixel/s

8.000 GTexel/s

Texture Rate

246.4 GTexel/s

-

FP16 (half)

31.54 TFLOPS

192.0 GFLOPS

FP32 (float)

15.77 TFLOPS

16.00 GFLOPS

FP64 (double)

492.8 GFLOPS

Board Design

23W

TDP

75W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GF108

GPU Name

Navi 33

N11P-GE-A1

GPU Variant

Navi 33 LE

Fermi

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

6 nm

0.585 billion

Transistors

13.3 billion

116 mm²

Die Size

204 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.1

OpenCL

2.2

N/A

Vulkan

1.3

2.1

CUDA

-

5.1

Shader Model

6.7

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