AMD Steam Deck OLED GPU vs AMD Radeon Sky 900
GPU Specs Compare
Graphics Card
Release Date
Nov 2023
Mar 2013
Generation
Console GPU
Radeon Sky
Type
Game console
Desktop
Bus Interface
-
PCIe 3.0 x16
Clock Speeds
Base Clock
1000 MHz
825 MHz
Boost Clock
1600 MHz
950 MHz
Memory Clock
1375 MHz
1250 MHz
Memory
Memory Size
16GB
3GB
Memory Type
LPDDR5
GDDR5
Memory Bus
128bit
384bit
Bandwidth
88.00GB/s
240.0GB/s
Render Config
Compute Units
8
28
Shading Units
512
1792
TMUs
32
112
ROPs
16
32
RT Cores
8
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
1024 KB
768 KB
L3 Cache
8 MB
-
Theoretical Performance
Pixel Rate
25.60 GPixel/s
30.40 GPixel/s
Texture Rate
51.20 GTexel/s
106.4 GTexel/s
FP16 (half)
3.277 TFLOPS
-
FP32 (float)
1.638 TFLOPS
3.405 TFLOPS
FP64 (double)
102.4 GFLOPS
851.2 GFLOPS
Graphics Processor
GPU Name
Sephiroth
Tahiti
Architecture
RDNA 2.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
6 nm
28 nm
Transistors
2.4 billion
4.313 billion
Die Size
131 mm²
352 mm²
GPU Variant
-
Orthrus
Board Design
TDP
15W
300W
Outputs
1x USB Type-C
1x DVI1x mini-DisplayPort 1.2
Suggested PSU
-
700 W
Power Connectors
-
2x 8-pin
Graphics Features
DirectX
12 (12_1)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.0
1.2
Vulkan
1.2
1.2
Shader Model
6.5
5.1