NVIDIA GeForce 620M vs AMD Radeon E6465

VS

NVIDIA GeForce 620M

AMD Radeon E6465

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 620M and 2GB VRAM Radeon E6465 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 620M 's Advantages

Lower TDP (15W vs 25W)

AMD Radeon E6465 's Advantages

Released 3 years and 6 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (25.60GB/s vs 14.40GB/s)

64 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 620M +25%

0.24 TFLOPS

Radeon E6465

0.192 TFLOPS

GeForce 620M

VS

Radeon E6465

Graphics Card

Mar 2012

Release Date

Sep 2015

GeForce 600M

Generation

Embedded

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

2

SM Count

-

96

Shading Units

160

16

TMUs

8

ROPs

4

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

2.400 GPixel/s

10.00 GTexel/s

Texture Rate

4.800 GTexel/s

-

240.0 GFLOPS

FP32 (float)

192.0 GFLOPS

20.00 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

25W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GF117

GPU Name

Caicos

N13P-GLP

GPU Variant

-

Fermi 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.585 billion

Transistors

0.37 billion

116 mm²

Die Size

67 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

5.0

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