AMD Radeon Pro 580 vs AMD Radeon Graphics 448SP Mobile
GPU · Specs Compare
Graphics Card
Release Date
Jun 2017
Jan 2022
Generation
Radeon Pro Mac
Vega II IGP
Type
Mobile
Integrated
Bus Interface
PCIe 3.0 x16
IGP
Clock Speeds
Base Clock
1100 MHz
300 MHz
Boost Clock
1200 MHz
1800 MHz
Memory Clock
1695 MHz
System Shared
Memory
Memory Size
8GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
256bit
System Shared
Bandwidth
217.0GB/s
System Dependent
Render Config
Compute Units
36
7
Shading Units
2304
448
TMUs
144
28
ROPs
32
8
L1 Cache
16 KB (per CU)
—
L2 Cache
2 MB
—
Theoretical Performance
Pixel Rate
38.40 GPixel/s
14.40 GPixel/s
Texture Rate
172.8 GTexel/s
50.40 GTexel/s
FP16 (half)
5.530 TFLOPS
3.226 TFLOPS
FP32 (float)
5.530 TFLOPS
1.613 TFLOPS
FP64 (double)
345.6 GFLOPS
100.8 GFLOPS
Graphics Processor
GPU Name
Ellesmere
Barcelo
GPU Variant
Ellesmere XTA(216-0886220)
—
Architecture
GCN 4.0
GCN 5.1
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
7 nm
Transistors
5.7 billion
10.7 billion
Die Size
232 mm²
180 mm²
Board Design
TDP
185W
45W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2
1.3
Shader Model
6.4
6.7
Benchmark
3DMark Time Spy
3,791
—
3DMark Time Spy Extreme
1,684
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.