Iris Plus Graphics 640 vs Radeon Graphics 448SP
We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Plus Graphics 640 and 0System Shared VRAM Radeon Graphics 448SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Iris Plus Graphics 640 's Advantages
Lower TDP (15W vs 25W)
Radeon Graphics 448SP 's Advantages
Released 4 years late
Boost Clock has increased by 64% (1800MHz vs 1100MHz)
64 additional rendering cores
Score
Benchmark
FP32 (float)
Iris Plus Graphics 640
845
Radeon Graphics 448SP
+90%
1613
Graphics Card
Jan 2017
Release Date
Jan 2021
HD Graphics-M
Generation
Lucienne
Integrated
Type
Integrated
Ring Bus
Bus Interface
IGP
Clock Speeds
300 MHz
Base Clock
300 MHz
1100 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
6.600 GPixel/s
Pixel Rate
14.40 GPixel/s
52.80 GTexel/s
Texture Rate
57.60 GTexel/s
1.690 TFLOPS
FP16 (half)
3.226 TFLOPS
844.8 GFLOPS
FP32 (float)
1.613 TFLOPS
211.2 GFLOPS
FP64 (double)
100.8 GFLOPS
Board Design
15W
TDP
25W
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
Kaby Lake GT3e
GPU Name
Lucienne
Generation 9.5
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
