AMD Radeon RX 5500M vs AMD Radeon R9 270 1024SP
GPU · Specs Compare
Graphics Card
Release Date
Oct 2019
Mar 2015
Generation
Mobility Radeon
Volcanic Islands
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1375 MHz
900 MHz
Boost Clock
1645 MHz
925 MHz
Memory Clock
1750 MHz
1200 MHz
Memory
Memory Size
4GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
256bit
Bandwidth
224.0GB/s
153.6GB/s
Render Config
Compute Units
22
16
Shading Units
1408
1024
TMUs
88
64
ROPs
32
32
L2 Cache
2 MB
512 KB
L1 Cache
—
16 KB (per CU)
Theoretical Performance
Pixel Rate
52.64 GPixel/s
29.60 GPixel/s
Texture Rate
144.8 GTexel/s
59.20 GTexel/s
FP16 (half)
9.265 TFLOPS
—
FP32 (float)
4.632 TFLOPS
1.894 TFLOPS
FP64 (double)
289.5 GFLOPS
118.4 GFLOPS
Graphics Processor
GPU Name
Navi 14
Pitcairn
GPU Variant
Navi 14 XTM
Pitcairn PRO(215-0828062)
Architecture
RDNA 1.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
6.4 billion
2.8 billion
Die Size
158 mm²
212 mm²
Board Design
TDP
85W
150W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
1x 6-pin
Suggested PSU
—
450 W
Graphics Features
DirectX
12 (12_1)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.3
1.2
Shader Model
6.5
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.