UHD Graphics 620 vs Iris Pro Graphics P555
We compared two Integrated graphics card GPUs: 0System Shared VRAM UHD Graphics 620 and 0System Shared VRAM Iris Pro Graphics P555 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
UHD Graphics 620 's Advantages
Released 2 years and 11 months late
Iris Pro Graphics P555 's Advantages
192 additional rendering cores
Score
Benchmark
FP32 (float)
UHD Graphics 620
384
Iris Pro Graphics P555
+100%
768
Graphics Card
Aug 2018
Release Date
Sep 2015
HD Graphics-M
Generation
HD Graphics-W
Integrated
Type
Integrated
Ring Bus
Bus Interface
Ring Bus
Clock Speeds
300 MHz
Base Clock
350 MHz
1000 MHz
Boost Clock
1000 MHz
System Shared
Memory Clock
System Shared
Memory
System Shared
Memory Size
System Shared
System Shared
Memory Type
System Shared
System Shared
Memory Bus
System Shared
System Dependent
Bandwidth
System Dependent
Render Config
192
Shading Units
384
24
TMUs
48
3
ROPs
6
Theoretical Performance
3.000 GPixel/s
Pixel Rate
6.000 GPixel/s
24.00 GTexel/s
Texture Rate
48.00 GTexel/s
768.0 GFLOPS
FP16 (half)
1.536 TFLOPS
384.0 GFLOPS
FP32 (float)
768.0 GFLOPS
96.00 GFLOPS
FP64 (double)
192.0 GFLOPS
Board Design
15W
TDP
15W
No outputs
Outputs
No outputs
Graphics Processor
Whiskey Lake GT2
GPU Name
Skylake GT3e
Generation 9.5
Architecture
Generation 9.0
Intel
Foundry
Intel
14 nm
Process Size
14 nm+
Unknown
Transistors
Unknown
Unknown
Die Size
Unknown
Graphics Features
12 (12_1)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
6.4
Shader Model
6.4
