Intel Iris Xe Graphics G4 vs NVIDIA GeForce GTX 660 OEM

Table of Contents

Graphics Processor

GPU model Tiger Lake GT2 GK104
Architecture Generation 12.1 Kepler
Foundry Intel TSMC
Manufacturing process 10 nm 28 nm
Number of transistors unknown 3,540 million
Die size 146 mm² 294 mm²
GPU variant GK104-200-KD-A2

Integrated Graphics

Release date Sep 2nd, 2020
Generation Iris Xe Graphics-M (Tiger Lake)
Production Active
Interface Ring Bus
Reviews 1 in our database

Clocks

Base clock 300 MHz 823 MHz
Boost clock 1100 MHz 888 MHz
Memory clock System Shared 1400 MHz 5.6 Gbps effective

Memory Configuration

Memory size System Shared 1536 MB
Memory type System Shared GDDR5
Memory bus width System Shared 192 bit
Bandwidth System Dependent 134.4 GB/s

Render Configuration

Shading units 384 1152
TMUs 24 96
ROPs 12 24
Execution units 48
gpu.details.l3-cache 3.75 MB
SMX count 6
Cache L1 16 KB (per SMX)
Cache L2 384 KB

Performance

Pixel rate 13.20 GPixel/s 21.31 GPixel/s
Texture rate 26.40 GTexel/s 85.25 GTexel/s
FP16 (half) performance 1.690 TFLOPS (2:1)
FP32 (float) performance 844.8 GFLOPS 2.046 TFLOPS
FP64 (double) performance 211.2 GFLOPS (1:4) 85.25 GFLOPS (1:24)

Dimensions & Outputs

Slot width IGP Dual-slot
TDP 15 W 130 W
Outputs No outputs 2x DVI1x HDMI1x DisplayPort
Length 241 mm 9.5 inches
Suggested PSU 300 W
Power connectors 1x 6-pin
Board number P2004

API Support & Features

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

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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