AMD Radeon R5 M240 vs NVIDIA GeForce 620M

Table of Contents

Graphics Processor

GPU model Jet GF117
GPU variant Jet XT N13P-GLP
Architecture GCN 1.0 Fermi 2.0
Foundry TSMC TSMC
Manufacturing process 28 nm 28 nm
Number of transistors 690 million 585 million
Die size 56 mm² 116 mm²

Mobile graphics

Release date Sep 18th, 2014 Mar 22nd, 2012
Generation Crystal System (R5 M200) GeForce 600M
Production End-of-life End-of-life
Interface PCIe 3.0 x8 PCIe 2.0 x16
Predecessor Solar System GeForce 500M
Successor Mobility Radeon GeForce 700M

Clocks

Base clock 1000 MHz
Boost clock 1030 MHz
Memory clock 900 MHz 1800 Mbps effective 900 MHz 1800 Mbps effective
GPU clock 625 MHz
Shader clock 1250 MHz

Memory Configuration

Memory size 1024 MB 1024 MB
Memory type DDR3 DDR3
Memory bus width 64 bit 64 bit
Bandwidth 14.40 GB/s 14.40 GB/s

Render Configuration

Shading units 320 96
TMUs 20 16
ROPs 8 8
Compute units 5
Cache L1 16 KB (per CU) 64 KB (per SM)
Cache L2 128 KB 128 KB
SM count 2

Performance

Pixel rate 8.240 GPixel/s 2.500 GPixel/s
Texture rate 20.60 GTexel/s 10.00 GTexel/s
FP32 (float) performance 659.2 GFLOPS 240.0 GFLOPS
FP64 (double) performance 41.20 GFLOPS (1:16) 20.00 GFLOPS (1:12)

Dimensions & Outputs

TDP unknown 15 W
Outputs No outputs No outputs

API Support & Features

DirectX 12 (11_1) 12 (11_0)
OpenGL 4.6 4.6
OpenCL 1.2 1.1
Vulkan 1.2
Shader model 5.1 5.1
CUDA 2.1

Other Features

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