Intel Iris Graphics 6100 vs NVIDIA GeForce GT 640

Table of Contents

Graphics Processor

GPU model Broadwell GT3 GK107
Architecture Generation 8.0 Kepler
Foundry Intel TSMC
Manufacturing process 14 nm 28 nm
Number of transistors unknown 1,270 million
Die size 133 mm² 118 mm²
GPU variant GK107-300-A2

Integrated Graphics

Release date Sep 5th, 2014
Generation HD Graphics-M (Broadwell)
Production End-of-life
Interface Ring Bus
Reviews 1 in our database

Clocks

Base clock 300 MHz
Boost clock 1000 MHz
Memory clock System Shared 891 MHz 1782 Mbps effective
GPU clock 902 MHz

Memory Configuration

Memory size System Shared 2 GB
Memory type System Shared DDR3
Memory bus width System Shared 128 bit
Bandwidth System Dependent 28.51 GB/s

Render Configuration

Shading units 384 384
TMUs 48 32
ROPs 6 16
Execution units 48
SMX count 2
Cache L1 16 KB (per SMX)
Cache L2 256 KB

Performance

Pixel rate 6.000 GPixel/s 7.216 GPixel/s
Texture rate 48.00 GTexel/s 28.86 GTexel/s
FP32 (float) performance 768.0 GFLOPS 692.7 GFLOPS
FP64 (double) performance 192.0 GFLOPS (1:4) 28.86 GFLOPS (1:24)

Dimensions & Outputs

Slot width IGP Single-slot
TDP 15 W 65 W
Outputs No outputs 1x DVI1x HDMI1x DisplayPort
Power connectors None None
Length 145 mm 5.7 inches
Suggested PSU 250 W
Board number P2011

API Support & Features

DirectX 12 (11_1) 12 (11_0)
OpenGL 4.4 4.6
OpenCL 3.0 3.0
Vulkan 1.0 1.1
Shader model 5.1 5.1
CUDA 3.0

Other Features

Graphics Card

Release date Jun 5th, 2012
Generation GeForce 600
Production End-of-life
Launch price 99 USD
Interface PCIe 3.0 x16
Predecessor GeForce 500
Successor GeForce 700

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