NVIDIA GeForce GT 620M vs AMD Radeon RX 460 Mobile

VS

NVIDIA GeForce GT 620M AMD Radeon RX 460 Mobile

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 620M and 4GB VRAM Radeon RX 460 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 620M 's Advantages

Lower TDP (15W vs 55W)

AMD Radeon RX 460 Mobile 's Advantages

Released 4 years late

Boost Clock1180MHz

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (80.00GB/s vs 28.80GB/s)

800 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 620M

0.253 TFLOPS

Radeon RX 460 Mobile +735%

2.115 TFLOPS

GeForce GT 620M

VS

Radeon RX 460 Mobile

Graphics Card

Aug 2012

Release Date

Aug 2016

GeForce 600M

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1180 MHz

900 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

4GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

80.00GB/s

Render Config

2

SM Count

-

Compute Units

14

96

Shading Units

896

16

TMUs

56

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

1024 KB

Theoretical Performance

2.640 GPixel/s

Pixel Rate

18.88 GPixel/s

10.56 GTexel/s

Texture Rate

66.08 GTexel/s

-

FP16 (half)

2.115 TFLOPS

253.4 GFLOPS

FP32 (float)

2.115 TFLOPS

21.12 GFLOPS

FP64 (double)

132.2 GFLOPS

Graphics Processor

GF108

GPU Name

Baffin

N13P-GLP-A1

GPU Variant

Baffin XT

Fermi

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

0.585 billion

Transistors

3 billion

116 mm²

Die Size

123 mm²

Board Design

15W

TDP

55W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

6.4

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