AMD Radeon Graphics 448SP vs AMD Radeon RX 470D
GPU Specs Compare
Graphics Card
Release Date
Jan 2021
Oct 2016
Generation
Lucienne
Arctic Islands
Type
Integrated
Desktop
Bus Interface
IGP
PCIe 3.0 x16
Clock Speeds
Base Clock
300 MHz
926 MHz
Boost Clock
1800 MHz
1206 MHz
Memory Clock
System Shared
1650 MHz
Memory
Memory Size
System Shared
4GB
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
256bit
Bandwidth
System Dependent
211.2GB/s
Render Config
Compute Units
7
28
Shading Units
448
1792
TMUs
32
112
ROPs
8
32
L1 Cache
-
16 KB (per CU)
L2 Cache
-
2 MB
Theoretical Performance
Pixel Rate
14.40 GPixel/s
38.59 GPixel/s
Texture Rate
57.60 GTexel/s
135.1 GTexel/s
FP16 (half)
3.226 TFLOPS
4.322 TFLOPS
FP32 (float)
1.613 TFLOPS
4.322 TFLOPS
FP64 (double)
100.8 GFLOPS
270.1 GFLOPS
Graphics Processor
GPU Name
Lucienne
Ellesmere
Architecture
GCN 5.1
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
7 nm
14 nm
Transistors
9.8 billion
5.7 billion
Die Size
156 mm²
232 mm²
GPU Variant
-
Polaris 10 PROD
Board Design
TDP
25W
120W
Outputs
No outputs
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
None
1x 6-pin
Suggested PSU
-
300 W
Graphics Features
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2
1.2
Shader Model
6.4
6.4