Intel Iris Plus Graphics 645 vs NVIDIA GeForce 8800 Ultra

Comparative analysis of Intel Iris Plus Graphics 645 and NVIDIA GeForce 8800 Ultra videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, API support, Memory, Technologies, Compatibility, dimensions and requirements. Benchmark videocards performance analysis: Geekbench - OpenCL, PassMark - G2D Mark, PassMark - G3D Mark, GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps).

 

Differences

Reasons to consider the Intel Iris Plus Graphics 645

  • Videocard is newer: launch date 12 year(s) 2 month(s) later
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 14 nm vs 90 nm
  • 11.4x lower typical power consumption: 15 Watt vs 171 Watt
  • Around 54% better performance in PassMark - G2D Mark: 389 vs 252
  • 2.7x better performance in PassMark - G3D Mark: 1727 vs 643
Specifications (specs)
Launch date 10 July 2019 vs 2 May 2007
Manufacturing process technology 14 nm vs 90 nm
Thermal Design Power (TDP) 15 Watt vs 171 Watt
Benchmarks
PassMark - G2D Mark 389 vs 252
PassMark - G3D Mark 1727 vs 643

Reasons to consider the NVIDIA GeForce 8800 Ultra

  • 2x more core clock speed: 612 MHz vs 300 MHz
  • 2.7x more pipelines: 128 vs 48
Core clock speed 612 MHz vs 300 MHz
Pipelines 128 vs 48

Compare benchmarks

GPU 1: Intel Iris Plus Graphics 645
GPU 2: NVIDIA GeForce 8800 Ultra

PassMark - G2D Mark
GPU 1
GPU 2
389
252
PassMark - G3D Mark
GPU 1
GPU 2
1727
643
Name Intel Iris Plus Graphics 645 NVIDIA GeForce 8800 Ultra
Geekbench - OpenCL 6406
PassMark - G2D Mark 389 252
PassMark - G3D Mark 1727 643
GFXBench 4.0 - Manhattan (Frames) 1780
GFXBench 4.0 - Manhattan (Fps) 1780
GFXBench 4.0 - T-Rex (Frames) 2992
GFXBench 4.0 - T-Rex (Fps) 2992
GFXBench 4.0 - Car Chase Offscreen (Frames) 2792
GFXBench 4.0 - Car Chase Offscreen (Fps) 2792

Compare specifications (specs)

Intel Iris Plus Graphics 645 NVIDIA GeForce 8800 Ultra

Essentials

Architecture Intel Gen. 9.5 (Coffee Lake) Tesla
Code name Kaby Lake GT3e G80
Launch date 10 July 2019 2 May 2007
Place in performance rating 811 624
Type Laptop Desktop
Launch price (MSRP) $829

Technical info

Boost clock speed 1150 MHz
Core clock speed 300 MHz 612 MHz
Manufacturing process technology 14 nm 90 nm
Pipelines 48 128
Thermal Design Power (TDP) 15 Watt 171 Watt
CUDA cores 612
Floating-point performance 387.1 gflops
Texture fill rate 39.2 billion / sec
Transistor count 681 million

Video outputs and ports

DisplayPort support
eDP 1.2 signal support Yes
HDMI
Display Connectors 2x DVI, 1x S-Video

API support

DirectX 12 10.0
OpenGL 3.3

Memory

Memory type DDR3/DDR4 GDDR3
Shared memory Yes
Maximum RAM amount 512 MB
Memory bandwidth 103.7 GB / s
Memory bus width 384 Bit
Memory clock speed 1080 MHz

Technologies

H265/HEVC Decode
Quick Sync
SLI

Compatibility, dimensions and requirements

Interface PCIe 1.0 x16
Length 270 mm
Supplementary power connectors 2x 6-pin