AMD Radeon R9 270 1024SP vs AMD Steam Deck GPU
GPU Specs Compare
Graphics Card
Release Date
Mar 2015
Feb 2022
Generation
Volcanic Islands
Console GPU
Type
Desktop
Game console
Bus Interface
PCIe 3.0 x16
-
Clock Speeds
Base Clock
900 MHz
1000 MHz
Boost Clock
925 MHz
1600 MHz
Memory Clock
1200 MHz
1375 MHz
Memory
Memory Size
2GB
16GB
Memory Type
GDDR5
LPDDR5
Memory Bus
256bit
128bit
Bandwidth
153.6GB/s
88.00GB/s
Render Config
Compute Units
16
8
Shading Units
1024
512
TMUs
64
32
ROPs
32
16
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
512 KB
1024 KB
RT Cores
-
8
L3 Cache
-
8 MB
Theoretical Performance
Pixel Rate
29.60 GPixel/s
25.60 GPixel/s
Texture Rate
59.20 GTexel/s
51.20 GTexel/s
FP32 (float)
1.894 TFLOPS
1.638 TFLOPS
FP64 (double)
118.4 GFLOPS
102.4 GFLOPS
FP16 (half)
-
3.277 TFLOPS
Graphics Processor
GPU Name
Pitcairn
Van Gogh
GPU Variant
Pitcairn PRO(215-0828062)
100-000000405
Architecture
GCN 1.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
2.8 billion
2.4 billion
Die Size
212 mm²
163 mm²
Board Design
TDP
150W
15W
Suggested PSU
450 W
-
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x USB Type-C
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
2.0
Vulkan
1.2
1.3
Shader Model
5.1
6.8