AMD Radeon Graphics 448SP Mobile vs AMD Radeon HD 6870
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
Oct 2010
Generation
Vega II IGP
Northern Islands
Type
Integrated
Desktop
Bus Interface
IGP
PCIe 2.0 x16
Clock Speeds
Base Clock
300 MHz
—
Boost Clock
1800 MHz
—
Memory Clock
System Shared
1050 MHz
Memory
Memory Size
System Shared
1024MB
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
256bit
Bandwidth
System Dependent
134.4GB/s
Render Config
Compute Units
7
14
Shading Units
448
1120
TMUs
28
56
ROPs
8
32
L1 Cache
—
8 KB (per CU)
L2 Cache
—
512 KB
Theoretical Performance
Pixel Rate
14.40 GPixel/s
28.80 GPixel/s
Texture Rate
50.40 GTexel/s
50.40 GTexel/s
FP16 (half)
3.226 TFLOPS
—
FP32 (float)
1.613 TFLOPS
2.016 TFLOPS
FP64 (double)
100.8 GFLOPS
—
Graphics Processor
GPU Name
Barcelo
Barts
Architecture
GCN 5.1
TeraScale 2
Foundry
TSMC
TSMC
Process Size
7 nm
40 nm
Transistors
10.7 billion
1.7 billion
Die Size
180 mm²
255 mm²
GPU Variant
—
Barts XT(215-0798000)
Board Design
TDP
45W
151W
Outputs
Portable Device Dependent
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Power Connectors
None
2x 6-pin
Suggested PSU
—
450 W
Graphics Features
DirectX
12 (12_1)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
2.1
1.2
Vulkan
1.3
N/A
Shader Model
6.7
5.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.