Home GPU Comparison Intel Iris Pro Graphics P555 vs Intel UHD Graphics 48EU

Intel Iris Pro Graphics P555 vs Intel UHD Graphics 48EU

We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Pro Graphics P555 and 0System Shared VRAM UHD Graphics 48EU to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Iris Pro Graphics P555 's Advantages
Lower TDP (15W vs 45W)
Intel UHD Graphics 48EU 's Advantages
Released 6 years and 4 months late
Boost Clock has increased by 15% (1150MHz vs 1000MHz)

Score

Benchmark

FP32 (float)
Iris Pro Graphics P555
0.768 TFLOPS
UHD Graphics 48EU +14%
0.883 TFLOPS
VS

Graphics Card

Sep 2015
Release Date
Jan 2022
HD Graphics-W
Generation
HD Graphics-M
Integrated
Type
Integrated
Ring Bus
Bus Interface
Ring Bus

Clock Speeds

350 MHz
Base Clock
300 MHz
1000 MHz
Boost Clock
1150 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

-
-
-
-
-
-
384
Shading Units
384
48
TMUs
24
6
ROPs
12
-
-
-
-
-
-
-
-
-
-
L2 Cache
1024 KB
-
L3 Cache
8 MB

Theoretical Performance

6.000 GPixel/s
Pixel Rate
13.80 GPixel/s
48.00 GTexel/s
Texture Rate
27.60 GTexel/s
1.536 TFLOPS
FP16 (half)
1.766 TFLOPS
768.0 GFLOPS
FP32 (float)
883.2 GFLOPS
192.0 GFLOPS
FP64 (double)
220.8 GFLOPS

Board Design

15W
TDP
45W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

Skylake GT3e
GPU Name
Alder Lake GT1
-
-
-
Generation 9.0
Architecture
Generation 12.2
Intel
Foundry
Intel
14 nm+
Process Size
10 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

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