NVIDIA GeForce GTX 1070 Mobile vs NVIDIA GeForce GTX 660 OEM

Table of Contents

Graphics Processor

GPU model GP104 GK104
GPU variant N17E-G2-A1 GK104-200-KD-A2
Architecture Pascal Kepler
Foundry TSMC TSMC
Manufacturing process 16 nm 28 nm
Number of transistors 7,200 million 3,540 million
Die size 314 mm² 294 mm²

Mobile graphics

Release date Aug 15th, 2016
Generation GeForce 10 Mobile
Production Active
Interface PCIe 3.0 x16
Reviews 124 in our database

Clocks

Base clock 1442 MHz 823 MHz
Boost clock 1645 MHz 888 MHz
Memory clock 2002 MHz 8008 MHz effective 1400 MHz 5.6 Gbps effective

Memory Configuration

Memory size 8 GB 1536 MB
Memory type GDDR5 GDDR5
Memory bus width 256 bit 192 bit
Bandwidth 256.3 GB/s 134.4 GB/s

Render Configuration

Shading units 2048 1152
TMUs 128 96
ROPs 64 24
SM count 16
Cache L1 48 KB (per SM) 16 KB (per SMX)
Cache L2 2 MB 384 KB
SMX count 6

Performance

Pixel rate 105.3 GPixel/s 21.31 GPixel/s
Texture rate 210.6 GTexel/s 85.25 GTexel/s
FP16 (half) performance 105.3 GFLOPS (1:64)
FP32 (float) performance 6.738 TFLOPS 2.046 TFLOPS
FP64 (double) performance 210.6 GFLOPS (1:32) 85.25 GFLOPS (1:24)

Dimensions & Outputs

Slot width MXM Module Dual-slot
TDP 120 W 130 W
Outputs No outputs 2x DVI1x HDMI1x DisplayPort
Power connectors None 1x 6-pin
Length 241 mm 9.5 inches
Suggested PSU 300 W
Board number P2004

API Support & Features

DirectX 12 (12_1) 12 (11_0)
OpenGL 4.6 4.6
OpenCL 1.2 3.0
Vulkan 1.2.131 1.1
CUDA 6.1 3.0
Shader model 6.4 5.1

Other Features

Graphics Card

Release date Aug 22nd, 2012
Generation GeForce 600
Production End-of-life
Interface PCIe 3.0 x16
Reviews 77 in our database
Predecessor GeForce 500
Successor GeForce 700

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