GPU Comparison
RADEON
AMD Radeon RX 6550S
CORE STATE
Navi 24
VRAM
4 GB
CLOCK SPEED
2400 MHz
TDP
50 W
BUS WIDTH
64 bit
ARCHITECTURE
RDNA 2.0
PROCESS
6 nm
LAUNCH DATE
2023
VS
GEFORCE
GB10
CORE STATE
GB20B
VRAM
128 GB
CLOCK SPEED
2418 MHz
TDP
140 W
BUS WIDTH
256 bit
ARCHITECTURE
Blackwell 2.0
PROCESS
5 nm
LAUNCH DATE
2025
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6550S
GB10
Core Specs
Shading Units
1,024
6,144
+500.0%
Shaders
1,024
6,144
+500.0%
TMUs
64
384
+500.0%
ROPs
32
48
+50.0%
Compute Units
16
—
SM Count
—
48
Clocks
Base Clock
2000 MHz
1665 MHz
Boost Clock
2400 MHz
2418 MHz
Game Clock
2170 MHz
—
Memory Clock
2000 MHz
16 Gbps effective
1067 MHz
8.5 Gbps effective
Memory
Memory Size
4 GB
128 GB
VRAM (MB)
4,096
131,072
+3100.0%
Memory Type
GDDR6
LPDDR5X
Memory Bus
64 bit
256 bit
Bandwidth
128.0 GB/s
273.2 GB/s
Cache
L1 Cache
128 KB per Array
256 KB (per SM)
L2 Cache
1024 KB
50 MB
L3 Cache
16 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
76.80 GPixel/s
116.1 GPixel/s
Texture Rate
153.6 GTexel/s
928.5 GTexel/s
FP32 (TFLOPS)
4.915 TFLOPS
29.71 TFLOPS
FP64 (TFLOPS)
307.2 GFLOPS (1:16)
464.3 GFLOPS (1:64)
FP16 (TFLOPS)
9.830 TFLOPS (2:1)
29.71 TFLOPS (1:1)
AI/RT
RT Cores
16
48
+200.0%
Tensor Cores
—
384
Power
TDP
50 W
140 W
TDP (W)
50
140
+180.0%
Suggested PSU
—
300 W
Power Connectors
None
None
Architecture
Architecture
RDNA 2.0
Blackwell 2.0
GPU Name
Navi 24
GB20B
Generation
Navi Mobile
(RX 6000M)
Server Blackwell
(Bxx)
Process Size
6 nm
5 nm
Transistors
5,400 million
—
Die Size
107 mm²
—
Foundry
TSMC
TSMC
Density
50.5M / mm²
—
API Support
DirectX
12 Ultimate (12_2)
—
OpenGL
4.6
—
Vulkan
1.4
—
OpenCL
2.2
3.0
CUDA
—
12.1
Shader Model
6.8
—
Physical
Slot Width
IGP
IGP
Length
—
150 mm
5.9 inches
Height
—
51 mm
2 inches
Outputs
Portable Device Dependent
1x HDMI
Bus Interface
PCIe 4.0 x4
PCIe 5.0 x16
Other
Launch Price
—
3,999 USD
Production
Active
Active
Predecessor
Polaris Mobile
Server Hopper
Successor
—
Server Rubin