Home GPU Comparison Intel Iris Pro Graphics P555 vs AMD Radeon Graphics 448SP

Intel Iris Pro Graphics P555 vs AMD Radeon Graphics 448SP

We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Pro Graphics P555 and 0System Shared VRAM Radeon Graphics 448SP 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 25W)
AMD Radeon Graphics 448SP 's Advantages
Released 5 years and 4 months late
Boost Clock has increased by 80% (1800MHz vs 1000MHz)
64 additional rendering cores

Score

Benchmark

FP32 (float)
Iris Pro Graphics P555
0.768 TFLOPS
Radeon Graphics 448SP +110%
1.613 TFLOPS
VS

Graphics Card

Sep 2015
Release Date
Jan 2021
HD Graphics-W
Generation
Lucienne
Integrated
Type
Integrated
Ring Bus
Bus Interface
IGP

Clock Speeds

350 MHz
Base Clock
300 MHz
1000 MHz
Boost Clock
1800 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

-
Compute Units
7
-
-
-
384
Shading Units
448
48
TMUs
32
6
ROPs
8
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Theoretical Performance

6.000 GPixel/s
Pixel Rate
14.40 GPixel/s
48.00 GTexel/s
Texture Rate
57.60 GTexel/s
1.536 TFLOPS
FP16 (half)
3.226 TFLOPS
768.0 GFLOPS
FP32 (float)
1.613 TFLOPS
192.0 GFLOPS
FP64 (double)
100.8 GFLOPS

Board Design

15W
TDP
25W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

Skylake GT3e
GPU Name
Lucienne
-
-
-
Generation 9.0
Architecture
GCN 5.1
Intel
Foundry
TSMC
14 nm+
Process Size
7 nm
Unknown
Transistors
9.8 billion
Unknown
Die Size
156 mm²

Graphics Features

12 (12_1)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.2
-
-
-
6.4
Shader Model
6.4

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