NVIDIA GeForce GTX 870M vs NVIDIA GeForce GTX 960M

Table of Contents

Graphics Processor

GPU model GK104 GM107
GPU variant N15E-GT-A2 N16P-GX-A1
Architecture Kepler Maxwell
Foundry TSMC TSMC
Manufacturing process 28 nm 28 nm
Number of transistors 3,540 million 1,870 million
Die size 294 mm² 148 mm²

Mobile graphics

Release date Mar 12th, 2014 Mar 13th, 2015
Generation GeForce 800M GeForce 900M
Production End-of-life End-of-life
Interface MXM-B (3.0) MXM-B (3.0)
Predecessor GeForce 700M GeForce 800M
Successor GeForce 900M GeForce 10 Mobile

Clocks

Base clock 941 MHz 1097 MHz
Boost clock 967 MHz 1176 MHz
Memory clock 1250 MHz 5 Gbps effective 1253 MHz 5 Gbps effective

Memory Configuration

Memory size 3 GB 4 GB
Memory type GDDR5 GDDR5
Memory bus width 192 bit 128 bit
Bandwidth 120.0 GB/s 80.19 GB/s

Render Configuration

Shading units 1344 640
TMUs 112 40
ROPs 24 16
SMX count 7
Cache L1 16 KB (per SMX) 64 KB (per SMM)
Cache L2 384 KB 2 MB
SMM count 5

Performance

Pixel rate 27.08 GPixel/s 18.82 GPixel/s
Texture rate 108.3 GTexel/s 47.04 GTexel/s
FP32 (float) performance 2.599 TFLOPS 1.505 TFLOPS
FP64 (double) performance 108.3 GFLOPS (1:24) 47.04 GFLOPS (1:32)

Dimensions & Outputs

Slot width MXM Module MXM Module
TDP 100 W 75 W
Outputs No outputs No outputs
Power connectors None
Board number P2053 SKU 3 E2704 SKU 10

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

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