NVIDIA GeForce MX250 vs NVIDIA GeForce MX450 25W

Table of Contents

Graphics Processor

GPU model GP108 TU117
GPU variant N17S-G2-A1 N18S-G5
Architecture Pascal Turing
Foundry Samsung TSMC
Manufacturing process 14 nm 12 nm
Number of transistors 1,800 million 4,700 million
Die size 74 mm² 200 mm²

Mobile graphics

Release date Feb 21st, 2019 Aug 15th, 2020
Generation GeForce MX (2xx) GeForce MX (4xx)
Production End-of-life Active
Interface PCIe 3.0 x4 PCIe 4.0 x4

Clocks

Base clock 1519 MHz 720 MHz
Boost clock 1582 MHz 930 MHz
Memory clock 1502 MHz 6 Gbps effective 1250 MHz 10 Gbps effective

Memory Configuration

Memory size 2 GB 2 GB
Memory type GDDR5 GDDR6
Memory bus width 64 bit 64 bit
Bandwidth 48.06 GB/s 80.00 GB/s

Render Configuration

Shading units 384 896
TMUs 24 56
ROPs 16 32
SM count 3 14
Cache L1 48 KB (per SM) 64 KB (per SM)
Cache L2 512 KB 512 KB

Performance

Pixel rate 25.31 GPixel/s 29.76 GPixel/s
Texture rate 37.97 GTexel/s 52.08 GTexel/s
FP16 (half) performance 18.98 GFLOPS (1:64) 3.333 TFLOPS (2:1)
FP32 (float) performance 1,215 GFLOPS 1.667 TFLOPS
FP64 (double) performance 37.97 GFLOPS (1:32) 52.08 GFLOPS (1:32)

Dimensions & Outputs

Slot width IGP
TDP 25 W 25 W
Outputs No outputs No outputs
Power connectors None None

API Support & Features

DirectX 12 (12_1) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 3.0 3.0
Vulkan 1.2 1.2
CUDA 6.1 7.5
Shader model 6.4 6.6

Other Features

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