AMD Radeon RX 6600S vs AMD Radeon RX 6750 GRE 12 GB
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Oct 2023
Generation
Mobility Radeon
Navi II
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
1700 MHz
2321 MHz
Boost Clock
2000 MHz
2581 MHz
Memory Clock
1750 MHz
2250 MHz
Memory
Memory Size
4GB
12GB
Memory Type
GDDR6
GDDR6
Memory Bus
128bit
192bit
Bandwidth
224.0GB/s
432.0GB/s
Render Config
Compute Units
28
40
Shading Units
1792
2560
TMUs
112
160
ROPs
64
64
RT Cores
28
40
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
2 MB
3 MB
L3 Cache
32 MB
96 MB
Theoretical Performance
Pixel Rate
128.0 GPixel/s
165.2 GPixel/s
Texture Rate
224.0 GTexel/s
413.0 GTexel/s
FP16 (half)
14.34 TFLOPS
26.43 TFLOPS
FP32 (float)
7.168 TFLOPS
13.21 TFLOPS
FP64 (double)
448.0 GFLOPS
825.9 GFLOPS
Graphics Processor
GPU Name
Navi 23
Navi 22
Architecture
RDNA 2.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
7 nm
Transistors
11.06 billion
17.2 billion
Die Size
237 mm²
335 mm²
GPU Variant
-
Navi 22 KXT(215-127000144)
Board Design
TDP
80W
250W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
-
600 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
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
-