AMD Radeon R9 M265X vs NVIDIA GeForce 940M

Table of Contents

Graphics Processor

GPU model Venus GM107
GPU variant Venus PRO N16S-GT1-KB-B
Architecture GCN 1.0 Maxwell
Foundry TSMC TSMC
Manufacturing process 28 nm 28 nm
Number of transistors 1,500 million 1,870 million
Die size 123 mm² 148 mm²

Mobile graphics

Release date Mar 21st, 2014 Mar 13th, 2015
Generation Crystal System (R9 M200) GeForce 900M
Production End-of-life End-of-life
Interface PCIe 3.0 x16 MXM-B (3.0)
Predecessor Solar System GeForce 800M
Successor Mobility Radeon GeForce 10 Mobile

Clocks

Base clock 575 MHz 1020 MHz
Boost clock 625 MHz 1098 MHz
Memory clock 1000 MHz 4 Gbps effective 900 MHz 1800 Mbps effective

Memory Configuration

Memory size 2 GB 2 GB
Memory type GDDR5 DDR3
Memory bus width 128 bit 64 bit
Bandwidth 64.00 GB/s 14.40 GB/s

Render Configuration

Shading units 640 512
TMUs 40 32
ROPs 16 16
Compute units 10
Cache L1 16 KB (per CU) 64 KB (per SMM)
Cache L2 256 KB 2 MB
SMM count 4

Performance

Pixel rate 10.00 GPixel/s 17.57 GPixel/s
Texture rate 25.00 GTexel/s 35.14 GTexel/s
FP32 (float) performance 800.0 GFLOPS 1,124 GFLOPS
FP64 (double) performance 50.00 GFLOPS (1:16) 35.14 GFLOPS (1:32)

Dimensions & Outputs

TDP unknown 75 W
Outputs No outputs No outputs
Slot width MXM Module

API Support & Features

DirectX 12 (11_1) 12 (11_0)
OpenGL 4.6 4.6
OpenCL 1.2 3.0
Vulkan 1.2 1.1
Shader model 5.1 5.1
CUDA 5.0

Other Features

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