NVIDIA GeForce GTX 775M Mac Edition vs NVIDIA Quadro P620

Table of Contents

Graphics Processor

GPU model GK104 GP107
GPU variant N13E-GTX-A2
Architecture Kepler Pascal
Foundry TSMC Samsung
Manufacturing process 28 nm 14 nm
Number of transistors 3,540 million 3,300 million
Die size 294 mm² 132 mm²

Mobile graphics

Release date Nov 8th, 2013
Generation GeForce 700M
Production End-of-life
Interface MXM-B (3.0)
Predecessor GeForce 600M
Successor GeForce 800M

Clocks

GPU clock 797 MHz
Memory clock 1250 MHz 5 Gbps effective 1252 MHz 5 Gbps effective
Base clock 1266 MHz
Boost clock 1354 MHz

Memory Configuration

Memory size 2 GB 2 GB
Memory type GDDR5 GDDR5
Memory bus width 256 bit 128 bit
Bandwidth 160.0 GB/s 80.13 GB/s

Render Configuration

Shading units 1344 512
TMUs 112 32
ROPs 32 16
SMX count 7
Cache L1 16 KB (per SMX) 48 KB (per SM)
Cache L2 512 KB 1024 KB
SM count 4

Performance

Pixel rate 22.32 GPixel/s 21.66 GPixel/s
Texture rate 89.26 GTexel/s 43.33 GTexel/s
FP32 (float) performance 2.142 TFLOPS 1,386 GFLOPS
FP64 (double) performance 89.26 GFLOPS (1:24) 43.33 GFLOPS (1:32)
FP16 (half) performance 21.66 GFLOPS (1:64)

Dimensions & Outputs

Slot width MXM Module Single-slot
TDP 100 W 40 W
Outputs No outputs 4x mini-DisplayPort
Length 145 mm 5.7 inches
Width 69 mm 2.7 inches
Suggested PSU 200 W
Power connectors None

API Support & Features

DirectX 12 (11_0) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 3.0 3.0
Vulkan 1.1 1.2
CUDA 3.0 6.1
Shader model 5.1 6.4

Other Features

Graphics Card

Release date Feb 1st, 2018
Generation Quadro
Production End-of-life
Interface PCIe 3.0 x16

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