AMD Radeon RX 6650M XT vs AMD Radeon RX 7800M
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Sep 2024
Generation
Mobility Radeon
Navi Mobile
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
2068 MHz
1295 MHz
Boost Clock
2416 MHz
2335 MHz
Memory Clock
2000 MHz
2250 MHz
Memory
Memory Size
8GB
12GB
Memory Type
GDDR6
GDDR6
Memory Bus
128bit
192bit
Bandwidth
256.0GB/s
432.0GB/s
Render Config
Compute Units
32
60
Shading Units
2048
3840
TMUs
128
240
ROPs
64
96
RT Cores
32
60
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
2 MB
4 MB
L3 Cache
32 MB
48 MB
Theoretical Performance
Pixel Rate
154.6 GPixel/s
224.2 GPixel/s
Texture Rate
309.2 GTexel/s
560.4 GTexel/s
FP16 (half)
19.79 TFLOPS
71.73 TFLOPS
FP32 (float)
9.896 TFLOPS
35.87 TFLOPS
FP64 (double)
618.5 GFLOPS
1121 GFLOPS
Graphics Processor
GPU Name
Navi 23
Navi 32
Architecture
RDNA 2.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
11.06 billion
28.1 billion
Die Size
237 mm²
346 mm²
GPU Variant
-
Navi 32 XT(215-180000006)
Board Design
TDP
120W
180W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.2
Vulkan
1.3
1.3
Shader Model
6.5
6.8