AMD Radeon RX 7800M vs AMD Radeon RX 6600S
GPU Specs Compare
Graphics Card
Release Date
Sep 2024
Jan 2022
Generation
Navi Mobile
Mobility Radeon
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1295 MHz
1700 MHz
Boost Clock
2335 MHz
2000 MHz
Memory Clock
2250 MHz
1750 MHz
Memory
Memory Size
12GB
4GB
Memory Type
GDDR6
GDDR6
Memory Bus
192bit
128bit
Bandwidth
432.0GB/s
224.0GB/s
Render Config
Compute Units
60
28
Shading Units
3840
1792
TMUs
240
112
ROPs
96
64
RT Cores
60
28
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
4 MB
2 MB
L3 Cache
48 MB
32 MB
Theoretical Performance
Pixel Rate
224.2 GPixel/s
128.0 GPixel/s
Texture Rate
560.4 GTexel/s
224.0 GTexel/s
FP16 (half)
71.73 TFLOPS
14.34 TFLOPS
FP32 (float)
35.87 TFLOPS
7.168 TFLOPS
FP64 (double)
1121 GFLOPS
448.0 GFLOPS
Graphics Processor
GPU Name
Navi 32
Navi 23
GPU Variant
Navi 32 XT(215-180000006)
-
Architecture
RDNA 3.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
28.1 billion
11.06 billion
Die Size
346 mm²
237 mm²
Board Design
TDP
180W
80W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.2
2.1
Vulkan
1.3
1.3
Shader Model
6.8
6.5
📊 Benchmark
3DMark Time Spy
-
7,700
3DMark Time Spy Extreme
-
3,389