NVIDIA GeForce GT 620M vs AMD Radeon R5 M240 Rebrand

VS

NVIDIA GeForce GT 620M AMD Radeon R5 M240 Rebrand

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 620M and 1024MB VRAM Radeon R5 M240 Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 620M 's Advantages

Larger VRAM bandwidth (28.80GB/s vs 14.40GB/s)

AMD Radeon R5 M240 Rebrand 's Advantages

Released 1 years and 5 months late

Boost Clock700MHz

288 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 620M

0.253 TFLOPS

Radeon R5 M240 Rebrand +112%

0.538 TFLOPS

GeForce GT 620M

VS

Radeon R5 M240 Rebrand

Graphics Card

Aug 2012

Release Date

Jan 2014

GeForce 600M

Generation

Crystal System

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

650 MHz

-

Boost Clock

700 MHz

900 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

14.40GB/s

Render Config

2

SM Count

-

Compute Units

6

96

Shading Units

384

16

TMUs

24

4

ROPs

8

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

Theoretical Performance

2.640 GPixel/s

Pixel Rate

5.600 GPixel/s

10.56 GTexel/s

Texture Rate

16.80 GTexel/s

-

FP16 (half)

-

253.4 GFLOPS

FP32 (float)

537.6 GFLOPS

21.12 GFLOPS

FP64 (double)

33.60 GFLOPS

Graphics Processor

GF108

GPU Name

Mars

N13P-GLP-A1

GPU Variant

Mars LE

Fermi

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.585 billion

Transistors

0.95 billion

116 mm²

Die Size

77 mm²

Board Design

15W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

5.1

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