AMD Radeon R9 270X vs AMD Radeon Graphics 448SP Mobile
GPU Specs Compare
Graphics Card
Release Date
Oct 2013
Jan 2022
Generation
Volcanic Islands
Vega II IGP
Type
Desktop
Integrated
Bus Interface
PCIe 3.0 x16
IGP
Clock Speeds
Base Clock
1000 MHz
300 MHz
Boost Clock
1050 MHz
1800 MHz
Memory Clock
1400 MHz
System Shared
Memory
Memory Size
2GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
256bit
System Shared
Bandwidth
179.2GB/s
System Dependent
Render Config
Compute Units
20
7
Shading Units
1280
448
TMUs
80
28
ROPs
32
8
L1 Cache
16 KB (per CU)
-
L2 Cache
512 KB
-
Theoretical Performance
Pixel Rate
33.60 GPixel/s
14.40 GPixel/s
Texture Rate
84.00 GTexel/s
50.40 GTexel/s
FP32 (float)
2.688 TFLOPS
1.613 TFLOPS
FP64 (double)
168.0 GFLOPS
100.8 GFLOPS
FP16 (half)
-
3.226 TFLOPS
Graphics Processor
GPU Name
Curacao
Barcelo
GPU Variant
Curacao XT(215-0848004)
-
Architecture
GCN 1.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
2.8 billion
10.7 billion
Die Size
212 mm²
180 mm²
Board Design
TDP
180W
45W
Suggested PSU
450 W
-
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Portable Device Dependent
Power Connectors
2x 6-pin
None
Graphics Features
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
1.2
2.1
Vulkan
1.2
1.3
Shader Model
5.1
6.7
📊 Benchmark
3DMark Time Spy
1,769
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