AMD Radeon RX 580X Mobile vs NVIDIA GeForce GTX 980M

Table of Contents

Graphics Processor

GPU model Polaris 20 GM204
GPU variant Polaris 20M XT N16E-GX-A1
Architecture GCN 4.0 Maxwell 2.0
Foundry GlobalFoundries TSMC
Manufacturing process 14 nm 28 nm
Number of transistors 5,700 million 5,200 million
Die size 232 mm² 398 mm²

Mobile graphics

Release date Apr 11th, 2018 Oct 7th, 2014
Generation Mobility Radeon (RX M500X) GeForce 900M
Production Active End-of-life
Interface MXM-B (3.0) MXM-B (3.0)
Predecessor Crystal System GeForce 800M
Successor GeForce 10 Mobile

Clocks

Base clock 1000 MHz
Boost clock 1077 MHz
Memory clock 2000 MHz 8 Gbps effective 1253 MHz 5 Gbps effective
GPU clock 540 MHz

Memory Configuration

Memory size 8 GB 8 GB
Memory type GDDR5 GDDR5
Memory bus width 256 bit 256 bit
Bandwidth 256.0 GB/s 160.4 GB/s

Render Configuration

Shading units 2304 1536
TMUs 144 96
ROPs 32 64
Compute units 36
Cache L1 16 KB (per CU) 48 KB (per SMM)
Cache L2 2 MB 2 MB
SMM count 12

Performance

Pixel rate 34.46 GPixel/s 34.56 GPixel/s
Texture rate 155.1 GTexel/s 51.84 GTexel/s
FP16 (half) performance 4.963 TFLOPS (1:1)
FP32 (float) performance 4.963 TFLOPS 1.659 TFLOPS
FP64 (double) performance 310.2 GFLOPS (1:16) 51.84 GFLOPS (1:32)

Dimensions & Outputs

Slot width MXM Module MXM Module
TDP 100 W unknown
Outputs No outputs No outputs
Power connectors None None
Board number P2754 SKU 3

API Support & Features

DirectX 12 (12_0) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 2.1 3.0
Vulkan 1.2 1.1
Shader model 6.4 6.4
CUDA 5.2

Other Features

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