AMD Radeon RX 9060 XT 8 GB vs AMD Radeon RX 550 640SP
We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 9060 XT 8 GB and 2GB VRAM Radeon RX 550 640SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 9060 XT 8 GB 's Advantages
Released 7 years and 8 months late
Boost Clock has increased by 192% (3130MHz vs 1071MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (322.3GB/s vs 96.00GB/s)
1408 additional rendering cores
AMD Radeon RX 550 640SP 's Advantages
Lower TDP (60W vs 150W)
Score
Benchmark
FP32 (float)
Radeon RX 9060 XT 8 GB
+1770%
25.64 TFLOPS
Radeon RX 550 640SP
1.371 TFLOPS
Graphics Card
Jun 2025
Release Date
Oct 2017
Navi IV
Generation
Polaris
Desktop
Type
Desktop
PCIe 5.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
1700 MHz
Base Clock
1019 MHz
3130 MHz
Boost Clock
1071 MHz
2518 MHz
Memory Clock
1500 MHz
Memory
8GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
128bit
Memory Bus
128bit
322.3GB/s
Bandwidth
96.00GB/s
Render Config
32
Compute Units
10
132
SM Count
-
2048
Shading Units
640
128
TMUs
40
64
ROPs
16
528
Tensor Cores
-
32
RT Cores
-
256 KB (per SM)
L1 Cache
16 KB (per CU)
4 MB
L2 Cache
1024 KB
32 MB
L3 Cache
-
Theoretical Performance
200.3 GPixel/s
Pixel Rate
17.14 GPixel/s
400.6 GTexel/s
Texture Rate
42.84 GTexel/s
51.28 TFLOPS
FP16 (half)
1371 GFLOPS
25.64 TFLOPS
FP32 (float)
1371 GFLOPS
801.3 GFLOPS
FP64 (double)
85.68 GFLOPS
Board Design
150W
TDP
60W
450 W
Suggested PSU
250 W
1x HDMI 2.1b
2x DisplayPort 2.1a
Outputs
1x DVI
1x HDMI 2.0b
1x DisplayPort 1.4a
1x 8-pin
Power Connectors
None
Graphics Processor
Navi 44
GPU Name
Baffin
Navi 44 XT 8GB
GPU Variant
Baffin LE
RDNA 4.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
4 nm
Process Size
14 nm
29.7 billion
Transistors
3 billion
199 mm²
Die Size
123 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.2
OpenCL
2.1
1.3
Vulkan
1.2
9.0
CUDA
-
6.8
Shader Model
6.4
