AMD Radeon Graphics 448SP vs AMD Radeon HD 7970M
GPU · Specs Compare
Graphics Card
Release Date
Jan 2021
Apr 2012
Generation
Lucienne
London
Type
Integrated
Mobile
Bus Interface
IGP
MXM-B (3.0)
Clock Speeds
Base Clock
300 MHz
—
Boost Clock
1800 MHz
—
Memory Clock
System Shared
1200 MHz
Memory
Memory Size
System Shared
2GB
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
256bit
Bandwidth
System Dependent
153.6GB/s
Render Config
Compute Units
7
20
Shading Units
448
1280
TMUs
32
80
ROPs
8
32
L1 Cache
—
16 KB (per CU)
L2 Cache
—
512 KB
Theoretical Performance
Pixel Rate
14.40 GPixel/s
27.20 GPixel/s
Texture Rate
57.60 GTexel/s
68.00 GTexel/s
FP16 (half)
3.226 TFLOPS
—
FP32 (float)
1.613 TFLOPS
2.176 TFLOPS
FP64 (double)
100.8 GFLOPS
136.0 GFLOPS
Graphics Processor
GPU Name
Lucienne
Wimbledon
Architecture
GCN 5.1
GCN 1.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
9.8 billion
2.8 billion
Die Size
156 mm²
212 mm²
GPU Variant
—
Wimbledon XT(216-0836036)
Board Design
TDP
25W
100W
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 (12_1)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.2
1.2
Shader Model
6.4
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.