AMD Radeon 625 Mobile vs NVIDIA GeForce GT 745M

Table of Contents

Graphics Processor

GPU model Polaris 24 GK107
GPU variant Polaris 24 XT (216-0867030) N14P-LP
Architecture GCN 3.0 Kepler
Foundry TSMC TSMC
Manufacturing process 28 nm 28 nm
Number of transistors 1,550 million 1,270 million
Die size 125 mm² 118 mm²

Mobile graphics

Release date May 13th, 2019 Apr 1st, 2013
Generation Mobility Radeon (M600) GeForce 700M
Production End-of-life End-of-life
Interface PCIe 3.0 x8 PCIe 3.0 x16
Predecessor Crystal System GeForce 600M
Successor GeForce 800M

Clocks

Base clock 730 MHz
Boost clock 1024 MHz
Memory clock 900 MHz 1800 Mbps effective 900 MHz 1800 Mbps effective
GPU clock 837 MHz

Memory Configuration

Memory size 2 GB 2 GB
Memory type DDR3 DDR3
Memory bus width 64 bit 128 bit
Bandwidth 14.40 GB/s 28.80 GB/s

Render Configuration

Shading units 384 384
TMUs 24 32
ROPs 8 16
Compute units 6
Cache L1 16 KB (per CU) 16 KB (per SMX)
Cache L2 128 KB 256 KB
SMX count 2

Performance

Pixel rate 8.192 GPixel/s 6.696 GPixel/s
Texture rate 24.58 GTexel/s 26.78 GTexel/s
FP16 (half) performance 786.4 GFLOPS (1:1)
FP32 (float) performance 786.4 GFLOPS 642.8 GFLOPS
FP64 (double) performance 49.15 GFLOPS (1:16) 26.78 GFLOPS (1:24)

Dimensions & Outputs

Slot width IGP IGP
TDP 50 W 45 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 2.0 3.0
Vulkan 1.2 1.1
Shader model 6.3 5.1
CUDA 3.0

Other Features

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