AMD Radeon RX 7600M vs NVIDIA GeForce GT 420M

VS

AMD Radeon RX 7600M

NVIDIA GeForce GT 420M

We compared two Mobile platform GPUs: 8GB VRAM AMD Radeon RX 7600M and 512MB VRAM GeForce GT 420M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7600M 's Advantages

Released 12 years and 4 months late

Boost Clock2410MHz

More VRAM (8GB vs 512GB)

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

1696 additional rendering cores

NVIDIA GeForce GT 420M 's Advantages

Lower TDP (23W vs 90W)

Score

Benchmark

FP32 (float)

AMD Radeon RX 7600M +8894%

17.27 TFLOPS

GeForce GT 420M

0.192 TFLOPS

AMD Radeon RX 7600M

VS

GeForce GT 420M

Graphics Card

Jan 2023

Release Date

Sep 2010

Navi Mobile

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1500 MHz

Base Clock

-

2410 MHz

Boost Clock

-

2000 MHz

Memory Clock

800 MHz

Memory

8GB

Memory Size

512MB

GDDR6

Memory Type

DDR3

128bit

Memory Bus

128bit

256.0GB/s

Bandwidth

25.60GB/s

Render Config

28

Compute Units

-

SM Count

2

1792

Shading Units

96

112

TMUs

16

64

ROPs

4

-

28

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

256 KB

32 MB

L3 Cache

-

Theoretical Performance

154.2 GPixel/s

Pixel Rate

2.000 GPixel/s

269.9 GTexel/s

Texture Rate

8.000 GTexel/s

34.55 TFLOPS

FP16 (half)

-

17.27 TFLOPS

FP32 (float)

192.0 GFLOPS

539.8 GFLOPS

FP64 (double)

16.00 GFLOPS

Board Design

90W

TDP

23W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 33

GPU Name

GF108

Navi 33 LE

GPU Variant

N11P-GE-A1

RDNA 3.0

Architecture

Fermi

TSMC

Foundry

TSMC

6 nm

Process Size

40 nm

13.3 billion

Transistors

0.585 billion

204 mm²

Die Size

116 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.1

6.7

Shader Model

5.1

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