AMD Radeon Pro Duo Polaris vs AMD Steam Deck OLED GPU
GPU Specs Compare
Graphics Card
Release Date
Apr 2017
Nov 2023
Generation
Radeon Pro GCN
Console GPU
Type
Desktop
Game console
Bus Interface
PCIe 3.0 x16
-
Clock Speeds
Memory Clock
1750 MHz
1375 MHz
Base Clock
-
1000 MHz
Boost Clock
-
1600 MHz
Memory
Memory Size
16GB
16GB
Memory Type
GDDR5
LPDDR5
Memory Bus
256bit
128bit
Bandwidth
224.0GB/s
88.00GB/s
Render Config
Compute Units
36
8
Shading Units
2304
512
TMUs
144
32
ROPs
32
16
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
2 MB
1024 KB
RT Cores
-
8
L3 Cache
-
8 MB
Theoretical Performance
Pixel Rate
39.78 GPixel/s
25.60 GPixel/s
Texture Rate
179.0 GTexel/s
51.20 GTexel/s
FP16 (half)
5.728 TFLOPS
3.277 TFLOPS
FP32 (float)
5.728 TFLOPS
1.638 TFLOPS
FP64 (double)
358.0 GFLOPS
102.4 GFLOPS
Graphics Processor
GPU Name
Ellesmere
Sephiroth
GPU Variant
Ellesmere Gemini GL
-
Architecture
GCN 4.0
RDNA 2.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
6 nm
Transistors
5.7 billion
2.4 billion
Die Size
232 mm²
131 mm²
Board Design
TDP
250W
15W
Suggested PSU
600 W
-
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
1x USB Type-C
Power Connectors
1x 6-pin + 1x 8-pin
-
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
2.0
Vulkan
1.3
1.2
Shader Model
6.7
6.5