AMD Radeon RX 6600S vs AMD Radeon Pro Duo Polaris
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Apr 2017
Generation
Mobility Radeon
Radeon Pro GCN
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1700 MHz
-
Boost Clock
2000 MHz
-
Memory Clock
1750 MHz
1750 MHz
Memory
Memory Size
4GB
16GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
256bit
Bandwidth
224.0GB/s
224.0GB/s
Render Config
Compute Units
28
36
Shading Units
1792
2304
TMUs
112
144
ROPs
64
32
RT Cores
28
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
2 MB
L3 Cache
32 MB
-
Theoretical Performance
Pixel Rate
128.0 GPixel/s
39.78 GPixel/s
Texture Rate
224.0 GTexel/s
179.0 GTexel/s
FP16 (half)
14.34 TFLOPS
5.728 TFLOPS
FP32 (float)
7.168 TFLOPS
5.728 TFLOPS
FP64 (double)
448.0 GFLOPS
358.0 GFLOPS
Graphics Processor
GPU Name
Navi 23
Ellesmere
Architecture
RDNA 2.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
7 nm
14 nm
Transistors
11.06 billion
5.7 billion
Die Size
237 mm²
232 mm²
GPU Variant
-
Ellesmere Gemini GL
Board Design
TDP
80W
250W
Outputs
No outputs
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
-
600 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.3
Shader Model
6.5
6.7
📊 Benchmark
3DMark Time Spy
7,700
-
3DMark Time Spy Extreme
3,389
-