Intel Iris Plus Graphics 645 vs ATI Radeon HD 4250

Comparative analysis of Intel Iris Plus Graphics 645 and ATI Radeon HD 4250 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 10 year(s) 4 month(s) later
  • Around 20% higher pipelines: 48 vs 40
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 14 nm vs 55 nm
  • Around 67% lower typical power consumption: 15 Watt vs 25 Watt
  • 14x better performance in PassMark - G3D Mark: 1727 vs 123
  • 3.8x better performance in GFXBench 4.0 - T-Rex (Frames): 2992 vs 782
  • 3.8x better performance in GFXBench 4.0 - T-Rex (Fps): 2992 vs 782
Specifications (specs)
Launch date 10 July 2019 vs 25 February 2009
Pipelines 48 vs 40
Manufacturing process technology 14 nm vs 55 nm
Thermal Design Power (TDP) 15 Watt vs 25 Watt
Benchmarks
PassMark - G3D Mark 1727 vs 123
GFXBench 4.0 - T-Rex (Frames) 2992 vs 782
GFXBench 4.0 - T-Rex (Fps) 2992 vs 782

Reasons to consider the ATI Radeon HD 4250

  • Around 98% higher core clock speed: 594 MHz vs 300 MHz
  • Around 5% better performance in PassMark - G2D Mark: 408 vs 389
Specifications (specs)
Core clock speed 594 MHz vs 300 MHz
Benchmarks
PassMark - G2D Mark 408 vs 389

Compare benchmarks

GPU 1: Intel Iris Plus Graphics 645
GPU 2: ATI Radeon HD 4250

PassMark - G2D Mark
GPU 1
GPU 2
389
408
PassMark - G3D Mark
GPU 1
GPU 2
1727
123
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
2992
782
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
2992
782
Name Intel Iris Plus Graphics 645 ATI Radeon HD 4250
Geekbench - OpenCL 6406
PassMark - G2D Mark 389 408
PassMark - G3D Mark 1727 123
GFXBench 4.0 - Manhattan (Frames) 1780
GFXBench 4.0 - Manhattan (Fps) 1780
GFXBench 4.0 - T-Rex (Frames) 2992 782
GFXBench 4.0 - T-Rex (Fps) 2992 782
GFXBench 4.0 - Car Chase Offscreen (Frames) 2792
GFXBench 4.0 - Car Chase Offscreen (Fps) 2792

Compare specifications (specs)

Intel Iris Plus Graphics 645 ATI Radeon HD 4250

Essentials

Architecture Intel Gen. 9.5 (Coffee Lake) TeraScale
Code name Kaby Lake GT3e RV620
Launch date 10 July 2019 25 February 2009
Place in performance rating 811 802
Type Laptop Laptop

Technical info

Boost clock speed 1150 MHz
Core clock speed 300 MHz 594 MHz
Manufacturing process technology 14 nm 55 nm
Pipelines 48 40
Thermal Design Power (TDP) 15 Watt 25 Watt
Floating-point performance 47.52 gflops
Texture fill rate 2.376 GTexel / s
Transistor count 181 million

Video outputs and ports

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

API support

DirectX 12 10.1
OpenGL 3.3

Memory

Memory type DDR3/DDR4
Shared memory Yes yes
Maximum RAM amount 512 MB
Memory bandwidth 6.34 GB / s
Memory clock speed 792 MHz

Technologies

H265/HEVC Decode
Quick Sync
HDCP support
PCI-E 2.0

Compatibility, dimensions and requirements

Interface PCIe 2.0 x16
Supplementary power connectors None