NVIDIA GeForce GT 650M vs NVIDIA GeForce GTX 860M

Table of Contents

Graphics Processor

GPU model GK107 GK104
GPU variant N13P-GT-A2 N15P-GX-A1
Architecture Kepler Kepler
Foundry TSMC TSMC
Manufacturing process 28 nm 28 nm
Number of transistors 1,270 million 3,540 million
Die size 118 mm² 294 mm²

Mobile graphics

Release date Mar 22nd, 2012 Mar 10th, 2014
Generation GeForce 600M GeForce 800M
Production End-of-life End-of-life
Interface PCIe 3.0 x16 PCIe 3.0 x16
Predecessor GeForce 500M GeForce 700M
Successor GeForce 700M GeForce 900M

Clocks

Base clock 835 MHz 797 MHz
Boost clock 950 MHz 915 MHz
Memory clock 900 MHz 1800 Mbps effective 1250 MHz 5 Gbps effective

Memory Configuration

Memory size 1024 MB 2 GB
Memory type DDR3 GDDR5
Memory bus width 128 bit 128 bit
Bandwidth 28.80 GB/s 80.00 GB/s

Render Configuration

Shading units 384 1152
TMUs 32 96
ROPs 16 16
SMX count 2 6
Cache L1 16 KB (per SMX) 16 KB (per SMX)
Cache L2 256 KB 256 KB

Performance

Pixel rate 7.600 GPixel/s 21.96 GPixel/s
Texture rate 30.40 GTexel/s 87.84 GTexel/s
FP32 (float) performance 729.6 GFLOPS 2.108 TFLOPS
FP64 (double) performance 30.40 GFLOPS (1:24) 87.84 GFLOPS (1:24)

Dimensions & Outputs

TDP 45 W 75 W
Outputs No outputs No outputs
Slot width IGP
Power connectors None
Board number P2053 SKU 4

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 3.0
Shader model 5.1 5.1

Other Features

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