AMD Radeon Pro Duo Polaris vs AMD Radeon Graphics 448SP Mobile
GPU · Specs Compare
Graphics Card
Release Date
Apr 2017
Jan 2022
Generation
Radeon Pro GCN
Vega II IGP
Type
Desktop
Integrated
Bus Interface
PCIe 3.0 x16
IGP
Clock Speeds
Memory Clock
1750 MHz
System Shared
Base Clock
—
300 MHz
Boost Clock
—
1800 MHz
Memory
Memory Size
16GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
256bit
System Shared
Bandwidth
224.0GB/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
39.78 GPixel/s
14.40 GPixel/s
Texture Rate
179.0 GTexel/s
50.40 GTexel/s
FP16 (half)
5.728 TFLOPS
3.226 TFLOPS
FP32 (float)
5.728 TFLOPS
1.613 TFLOPS
FP64 (double)
358.0 GFLOPS
100.8 GFLOPS
Graphics Processor
GPU Name
Ellesmere
Barcelo
GPU Variant
Ellesmere Gemini GL
—
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
250W
45W
Suggested PSU
600 W
—
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
Portable Device Dependent
Power Connectors
1x 6-pin + 1x 8-pin
None
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.3
Shader Model
6.7
6.7
▲ Specs Compare
Data sourced from official specifications and benchmark tests.