AMD Radeon RX 560X Mobile vs NVIDIA GeForce GTX 775M Mac Edition

Table of Contents

Graphics Processor

GPU model Polaris 21 GK104
GPU variant Polaris 21M XT N13E-GTX-A2
Architecture GCN 4.0 Kepler
Foundry GlobalFoundries TSMC
Manufacturing process 14 nm 28 nm
Number of transistors 3,000 million 3,540 million
Die size 123 mm² 294 mm²

Mobile graphics

Release date Apr 11th, 2018 Nov 8th, 2013
Generation Mobility Radeon (RX M500X) GeForce 700M
Production Active End-of-life
Interface MXM-B (3.0) MXM-B (3.0)
Predecessor Crystal System GeForce 600M
Successor GeForce 800M

Clocks

GPU clock 1275 MHz 797 MHz
Memory clock 1450 MHz 5.8 Gbps effective 1250 MHz 5 Gbps effective

Memory Configuration

Memory size 4 GB 2 GB
Memory type GDDR5 GDDR5
Memory bus width 128 bit 256 bit
Bandwidth 92.80 GB/s 160.0 GB/s

Render Configuration

Shading units 1024 1344
TMUs 64 112
ROPs 16 32
Compute units 16
Cache L1 16 KB (per CU) 16 KB (per SMX)
Cache L2 1024 KB 512 KB
SMX count 7

Performance

Pixel rate 20.40 GPixel/s 22.32 GPixel/s
Texture rate 81.60 GTexel/s 89.26 GTexel/s
FP16 (half) performance 2.611 TFLOPS (1:1)
FP32 (float) performance 2.611 TFLOPS 2.142 TFLOPS
FP64 (double) performance 163.2 GFLOPS (1:16) 89.26 GFLOPS (1:24)

Dimensions & Outputs

Slot width MXM Module MXM Module
TDP 65 W 100 W
Outputs No outputs No outputs
Power connectors None

API Support & Features

DirectX 12 (12_0) 12 (11_0)
OpenGL 4.6 4.6
OpenCL 2.1 3.0
Vulkan 1.2 1.1
Shader model 6.4 5.1
CUDA 3.0

Other Features

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