Intel Iris Pro Graphics 580 vs ATI Radeon HD 2900 GT

Comparative analysis of Intel Iris Pro Graphics 580 and ATI Radeon HD 2900 GT videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).

 

Differences

Reasons to consider the Intel Iris Pro Graphics 580

  • Videocard is newer: launch date 7 year(s) 9 month(s) later
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 14 nm vs 80 nm
  • 10x lower typical power consumption: 15 Watt vs 150 Watt
  • 256x more maximum memory size: 64 GB vs 256 MB
  • 6.8x better performance in PassMark - G3D Mark: 1978 vs 292
  • Around 5% better performance in PassMark - G2D Mark: 361 vs 344
  • Around 27% better performance in GFXBench 4.0 - T-Rex (Frames): 3355 vs 2648
  • Around 27% better performance in GFXBench 4.0 - T-Rex (Fps): 3355 vs 2648
Specifications (specs)
Launch date 1 September 2015 vs 6 November 2007
Manufacturing process technology 14 nm vs 80 nm
Thermal Design Power (TDP) 15 Watt vs 150 Watt
Maximum memory size 64 GB vs 256 MB
Benchmarks
PassMark - G3D Mark 1978 vs 292
PassMark - G2D Mark 361 vs 344
GFXBench 4.0 - T-Rex (Frames) 3355 vs 2648
GFXBench 4.0 - T-Rex (Fps) 3355 vs 2648

Reasons to consider the ATI Radeon HD 2900 GT

  • 2x more core clock speed: 601 MHz vs 300 MHz
  • 3.3x more pipelines: 240 vs 72
Core clock speed 601 MHz vs 300 MHz
Pipelines 240 vs 72

Compare benchmarks

GPU 1: Intel Iris Pro Graphics 580
GPU 2: ATI Radeon HD 2900 GT

PassMark - G3D Mark
GPU 1
GPU 2
1978
292
PassMark - G2D Mark
GPU 1
GPU 2
361
344
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3355
2648
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3355
2648
Name Intel Iris Pro Graphics 580 ATI Radeon HD 2900 GT
PassMark - G3D Mark 1978 292
PassMark - G2D Mark 361 344
Geekbench - OpenCL 8750
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 49.11
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 450.087
CompuBench 1.5 Desktop - T-Rex (Frames/s) 3.059
CompuBench 1.5 Desktop - Video Composition (Frames/s) 25.346
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 67.077
GFXBench 4.0 - Car Chase Offscreen (Frames) 2846
GFXBench 4.0 - Manhattan (Frames) 1668
GFXBench 4.0 - T-Rex (Frames) 3355 2648
GFXBench 4.0 - Car Chase Offscreen (Fps) 2846
GFXBench 4.0 - Manhattan (Fps) 1668
GFXBench 4.0 - T-Rex (Fps) 3355 2648

Compare specifications (specs)

Intel Iris Pro Graphics 580 ATI Radeon HD 2900 GT

Essentials

Architecture Generation 9.0 TeraScale
Code name Skylake GT4e R600
Launch date 1 September 2015 6 November 2007
Place in performance rating 993 777
Type Laptop Desktop

Technical info

Boost clock speed 1000 MHz
Core clock speed 300 MHz 601 MHz
Manufacturing process technology 14 nm 80 nm
Pipelines 72 240
Thermal Design Power (TDP) 15 Watt 150 Watt
Transistor count 189 million 720 million
Floating-point performance 288.48 gflops
Texture fill rate 7.21 GTexel / s

Video outputs and ports

Display Connectors No outputs 2x DVI, 1x S-Video

Compatibility, dimensions and requirements

Interface PCIe 3.0 x1 PCIe 1.0 x16
Supplementary power connectors 1x 8-pin

API support

DirectX 12.0 (12_1) 10.0
OpenGL 4.6 3.3

Memory

Maximum RAM amount 64 GB 256 MB
Memory type DDR3L / LPDDR3 / DDR4 GDDR3
Shared memory 1
Memory bandwidth 51.2 GB / s
Memory bus width 256 Bit
Memory clock speed 1600 MHz

Technologies

Quick Sync