NVIDIA GeForce GT 420M vs AMD Radeon Pro W6500M

VS

NVIDIA GeForce GT 420M

AMD Radeon Pro W6500M

We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 420M and 4GB VRAM Radeon Pro W6500M 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 25W)

AMD Radeon Pro W6500M 's Advantages

Boost Clock2040MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (128.0GB/s vs 25.60GB/s)

928 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 420M

0.192 TFLOPS

Radeon Pro W6500M +2076%

4.178 TFLOPS

GeForce GT 420M

VS

Radeon Pro W6500M

Graphics Card

Sep 2010

Release Date

Unknown

GeForce 400M

Generation

Radeon Pro Mobile

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

-

Base Clock

1512 MHz

-

Boost Clock

2040 MHz

800 MHz

Memory Clock

2000 MHz

Memory

512MB

Memory Size

4GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

64bit

25.60GB/s

Bandwidth

128.0GB/s

Render Config

-

Compute Units

16

2

SM Count

-

96

Shading Units

1024

16

TMUs

64

4

ROPs

32

-

RT Cores

16

64 KB (per SM)

L1 Cache

128 KB per Array

256 KB

L2 Cache

1024 KB

-

L3 Cache

8 MB

Theoretical Performance

2.000 GPixel/s

Pixel Rate

65.28 GPixel/s

8.000 GTexel/s

Texture Rate

130.6 GTexel/s

-

FP16 (half)

8.356 TFLOPS

192.0 GFLOPS

FP32 (float)

4.178 TFLOPS

16.00 GFLOPS

FP64 (double)

261.1 GFLOPS

Board Design

23W

TDP

25W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GF108

GPU Name

Navi 24

N11P-GE-A1

GPU Variant

Navi 24

Fermi

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

6 nm

0.585 billion

Transistors

5.4 billion

116 mm²

Die Size

107 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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