AMD Radeon Graphics 448SP vs AMD Radeon HD 7970 GHz Edition
GPU · Specs Compare
Graphics Card
Release Date
Jan 2021
Jun 2012
Generation
Lucienne
Southern Islands
Type
Integrated
Desktop
Bus Interface
IGP
PCIe 3.0 x16
Clock Speeds
Base Clock
300 MHz
1000 MHz
Boost Clock
1800 MHz
1050 MHz
Memory Clock
System Shared
1500 MHz
Memory
Memory Size
System Shared
3GB
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
384bit
Bandwidth
System Dependent
288.0GB/s
Render Config
Compute Units
7
32
Shading Units
448
2048
TMUs
32
128
ROPs
8
32
L1 Cache
—
16 KB (per CU)
L2 Cache
—
768 KB
Theoretical Performance
Pixel Rate
14.40 GPixel/s
33.60 GPixel/s
Texture Rate
57.60 GTexel/s
134.4 GTexel/s
FP16 (half)
3.226 TFLOPS
—
FP32 (float)
1.613 TFLOPS
4.301 TFLOPS
FP64 (double)
100.8 GFLOPS
1075 GFLOPS
Graphics Processor
GPU Name
Lucienne
Tahiti
Architecture
GCN 5.1
GCN 1.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
9.8 billion
4.313 billion
Die Size
156 mm²
352 mm²
GPU Variant
—
Tahiti XT2(215-0821065)
Board Design
TDP
25W
300W
Outputs
No outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
—
700 W
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.