AMD Radeon RX 7700 XT vs AMD Radeon 550X Mobile
GPU Specs Compare
Graphics Card
Release Date
Aug 2023
Apr 2018
Generation
Navi III
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
1435 MHz
1100 MHz
Boost Clock
2544 MHz
1287 MHz
Memory Clock
2250 MHz
1500 MHz
Memory
Memory Size
12GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
192bit
64bit
Bandwidth
432.0GB/s
48.00GB/s
Render Config
Compute Units
54
10
Shading Units
3456
640
TMUs
216
40
ROPs
96
16
RT Cores
54
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
256 KB
L3 Cache
48 MB
-
Theoretical Performance
Pixel Rate
244.2 GPixel/s
20.59 GPixel/s
Texture Rate
549.5 GTexel/s
51.48 GTexel/s
FP16 (half)
70.34 TFLOPS
1.647 TFLOPS
FP32 (float)
35.17 TFLOPS
1.647 TFLOPS
FP64 (double)
1099.0 GFLOPS
103.0 GFLOPS
Graphics Processor
GPU Name
Navi 32
Polaris 23
GPU Variant
Navi 32 XL(215-180000076)
Polaris 23 MXT
Architecture
RDNA 3.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
5 nm
14 nm
Transistors
28.1 billion
2.2 billion
Die Size
346 mm²
103 mm²
Board Design
TDP
245W
50W
Suggested PSU
550 W
-
Outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
No outputs
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.2
2.1
Vulkan
1.3
1.2
Shader Model
6.8
6.4