NVIDIA GeForce GTX 650 Ti vs NVIDIA GeForce GTX 850M

Table of Contents

Graphics Processor

GPU model GK106 GM107
GPU variant GK106-220-A1 N15P-GT-A1
Architecture Kepler Maxwell
Foundry TSMC TSMC
Manufacturing process 28 nm 28 nm
Number of transistors 2,540 million 1,870 million
Die size 221 mm² 148 mm²

Graphics Card

Release date Oct 9th, 2012
Generation GeForce 600
Production End-of-life
Launch price 149 USD
Interface PCIe 3.0 x16
Reviews 62 in our database
Predecessor GeForce 500
Successor GeForce 700

Clocks

GPU clock 928 MHz 902 MHz
Memory clock 1350 MHz 5.4 Gbps effective 1001 MHz 2 Gbps effective

Memory Configuration

Memory size 1024 MB 2 GB
Memory type GDDR5 DDR3
Memory bus width 128 bit 128 bit
Bandwidth 86.40 GB/s 32.03 GB/s

Render Configuration

Shading units 768 640
TMUs 64 40
ROPs 16 16
SMX count 4
Cache L1 16 KB (per SMX) 64 KB (per SMM)
Cache L2 256 KB 2 MB
SMM count 5

Performance

Pixel rate 14.85 GPixel/s 14.43 GPixel/s
Texture rate 59.39 GTexel/s 36.08 GTexel/s
FP32 (float) performance 1,425 GFLOPS 1,155 GFLOPS
FP64 (double) performance 59.39 GFLOPS (1:24) 36.08 GFLOPS (1:32)

Dimensions & Outputs

Slot width Single-slot IGP
Length 145 mm 5.7 inches
TDP 110 W 45 W
Suggested PSU 300 W
Outputs 2x DVI1x mini-HDMI No outputs
Power connectors 1x 6-pin
Board number P2010

API Support & Features

DirectX 12 (11_0) 12 (11_0)
OpenGL 4.6 4.6
OpenCL 3.0 3.0
Vulkan 1.1 1.1
CUDA 3.0 5.0
Shader model 5.1 5.1

Other Features

Mobile graphics

Release date Mar 12th, 2014
Generation GeForce 800M
Production End-of-life
Interface PCIe 3.0 x16
Predecessor GeForce 700M
Successor GeForce 900M

Compare

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