AMD Radeon RX 7700 vs AMD Radeon RX 6650M XT
GPU Specs Compare
Graphics Card
Release Date
Sep 2025
Jan 2022
Generation
Navi III
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1900 MHz
2068 MHz
Boost Clock
2600 MHz
2416 MHz
Memory Clock
2430 MHz
2000 MHz
Memory
Memory Size
16GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
128bit
Bandwidth
622.1GB/s
256.0GB/s
Render Config
Compute Units
40
32
Shading Units
2560
2048
TMUs
160
128
ROPs
96
64
RT Cores
40
32
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
2 MB
2 MB
L3 Cache
64 MB
32 MB
Theoretical Performance
Pixel Rate
249.6 GPixel/s
154.6 GPixel/s
Texture Rate
416.0 GTexel/s
309.2 GTexel/s
FP16 (half)
53.25 TFLOPS
19.79 TFLOPS
FP32 (float)
26.62 TFLOPS
9.896 TFLOPS
FP64 (double)
832.0 GFLOPS
618.5 GFLOPS
Graphics Processor
GPU Name
Navi 32
Navi 23
GPU Variant
Navi 32
-
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
200W
120W
Suggested PSU
550 W
-
Outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
No outputs
Power Connectors
1x 8-pin
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