AMD Radeon Pro 560X vs NVIDIA GeForce MX450 30.5W 8Gbps

Table of Contents

Graphics Processor

GPU model Polaris 21 TU117
GPU variant Polaris 21 XT (215-0908004)
Architecture GCN 4.0 Turing
Foundry GlobalFoundries TSMC
Manufacturing process 14 nm 12 nm
Number of transistors 3,000 million 4,700 million
Die size 123 mm² 200 mm²

Mobile graphics

Release date Jul 16th, 2018 Aug 25th, 2020
Generation Radeon Pro Mac (500X Series) GeForce MX (4xx)
Production Active Active
Interface PCIe 3.0 x8 PCIe 4.0 x4

Clocks

GPU clock 1004 MHz
Memory clock 1470 MHz 5.9 Gbps effective 2000 MHz 8 Gbps effective
Base clock 1035 MHz
Boost clock 1275 MHz

Memory Configuration

Memory size 4 GB 2 GB
Memory type GDDR5 GDDR5
Memory bus width 128 bit 64 bit
Bandwidth 94.08 GB/s 64.00 GB/s

Render Configuration

Shading units 1024 896
TMUs 64 56
ROPs 16 32
Compute units 16
Cache L1 16 KB (per CU) 64 KB (per SM)
Cache L2 1024 KB 512 KB
SM count 14

Performance

Pixel rate 16.06 GPixel/s 40.80 GPixel/s
Texture rate 64.26 GTexel/s 71.40 GTexel/s
FP16 (half) performance 2.056 TFLOPS (1:1) 4.570 TFLOPS (2:1)
FP32 (float) performance 2.056 TFLOPS 2.285 TFLOPS
FP64 (double) performance 128.5 GFLOPS (1:16) 71.40 GFLOPS (1:32)

Dimensions & Outputs

Slot width IGP
TDP 75 W 31 W
Outputs No outputs No outputs
Power connectors None None

API Support & Features

DirectX 12 (12_0) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 2.1 3.0
Vulkan 1.2 1.2
Shader model 6.4 6.6
CUDA 7.5

Other Features

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