Home GPU Comparison Intel Iris Pro Graphics P555 vs AMD Radeon Graphics 128SP

Intel Iris Pro Graphics P555 vs AMD Radeon Graphics 128SP

We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Pro Graphics P555 and 0System Shared VRAM Radeon Graphics 128SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Iris Pro Graphics P555 's Advantages
256 additional rendering cores
AMD Radeon Graphics 128SP 's Advantages
Released 7 years late
Boost Clock has increased by 120% (2200MHz vs 1000MHz)

Score

Benchmark

FP32 (float)
Iris Pro Graphics P555 +36%
0.768 TFLOPS
Radeon Graphics 128SP
0.563 TFLOPS
VS

Graphics Card

Sep 2015
Release Date
Sep 2022
HD Graphics-W
Generation
Navi II IGP
Integrated
Type
Integrated
Ring Bus
Bus Interface
PCIe 4.0 x8

Clock Speeds

350 MHz
Base Clock
400 MHz
1000 MHz
Boost Clock
2200 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
2
-
-
-
384
Shading Units
128
48
TMUs
8
6
ROPs
8
-
-
-
-
RT Cores
2
-
L1 Cache
128 KB per Array
-
L2 Cache
2 MB
-
-
-

Theoretical Performance

6.000 GPixel/s
Pixel Rate
17.60 GPixel/s
48.00 GTexel/s
Texture Rate
17.60 GTexel/s
1.536 TFLOPS
FP16 (half)
1126 GFLOPS
768.0 GFLOPS
FP32 (float)
563.2 GFLOPS
192.0 GFLOPS
FP64 (double)
35.20 GFLOPS

Board Design

15W
TDP
15W
-
-
-
No outputs
Outputs
Motherboard Dependent
-
Power Connectors
None

Graphics Processor

Skylake GT3e
GPU Name
Raphael
-
-
-
Generation 9.0
Architecture
RDNA 2.0
Intel
Foundry
TSMC
14 nm+
Process Size
5 nm
Unknown
Transistors
3.4 billion
Unknown
Die Size
264 mm²

Graphics Features

12 (12_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.0
1.3
Vulkan
1.3
-
-
-
6.4
Shader Model
6.7

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