AMD Radeon RX 7950 XT vs AMD Radeon RX 6550S
GPU Specs Compare
Graphics Card
Release Date
Unknown
Jan 2023
Generation
Navi III
Navi Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x4
Clock Speeds
Base Clock
2000 MHz
2000 MHz
Boost Clock
3000 MHz
2400 MHz
Memory Clock
2500 MHz
2000 MHz
Memory
Memory Size
20GB
4GB
Memory Type
GDDR6
GDDR6
Memory Bus
320bit
64bit
Bandwidth
800.0GB/s
128.0GB/s
Render Config
Compute Units
84
16
Shading Units
5376
1024
TMUs
336
64
ROPs
192
32
RT Cores
84
16
L1 Cache
256 KB per Array
128 KB per Array
L2 Cache
6 MB
1024 KB
L3 Cache
80 MB
16 MB
Theoretical Performance
Pixel Rate
576.0 GPixel/s
76.80 GPixel/s
Texture Rate
1008 GTexel/s
153.6 GTexel/s
FP16 (half)
129.0 TFLOPS
9.830 TFLOPS
FP32 (float)
64.51 TFLOPS
4.915 TFLOPS
FP64 (double)
2.016 TFLOPS
307.2 GFLOPS
Graphics Processor
GPU Name
Navi 31
Navi 24
GPU Variant
Navi 31 XT+
Navi 24
Architecture
RDNA 3.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
6 nm
Transistors
57.7 billion
5.4 billion
Die Size
529 mm²
107 mm²
Board Design
TDP
300W
50W
Suggested PSU
700 W
-
Outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Portable Device Dependent
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.2
2.2
Vulkan
1.3
1.3
Shader Model
6.7
6.7