AMD Radeon RX 6600S vs AMD Radeon RX 5600 OEM
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
Jan 2020
Generation
Mobility Radeon
Navi
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
1700 MHz
1130 MHz
Boost Clock
2000 MHz
1560 MHz
Memory Clock
1750 MHz
1500 MHz
Memory
Memory Size
4GB
6GB
Memory Type
GDDR6
GDDR6
Memory Bus
128bit
192bit
Bandwidth
224.0GB/s
288.0GB/s
Render Config
Compute Units
28
32
Shading Units
1792
2048
TMUs
112
128
ROPs
64
64
RT Cores
28
—
L1 Cache
128 KB per Array
—
L2 Cache
2 MB
3 MB
L3 Cache
32 MB
—
Theoretical Performance
Pixel Rate
128.0 GPixel/s
99.84 GPixel/s
Texture Rate
224.0 GTexel/s
199.7 GTexel/s
FP16 (half)
14.34 TFLOPS
12.78 TFLOPS
FP32 (float)
7.168 TFLOPS
6.390 TFLOPS
FP64 (double)
448.0 GFLOPS
399.4 GFLOPS
Graphics Processor
GPU Name
Navi 23
Navi 10
Architecture
RDNA 2.0
RDNA 1.0
Foundry
TSMC
TSMC
Process Size
7 nm
7 nm
Transistors
11.06 billion
10.3 billion
Die Size
237 mm²
251 mm²
GPU Variant
—
Navi 10 XE
Board Design
TDP
80W
125W
Outputs
No outputs
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
None
1x 8-pin
Suggested PSU
—
300 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
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
—
Blender
—
549
▲ Specs Compare
Data sourced from official specifications and benchmark tests.