GPU Comparison
RADEON
AMD Radeon RX 550X
CORE STATE
Lexa
VRAM
4 GB
CLOCK SPEED
1183 MHz
TDP
50 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2018
VS
GEFORCE
GeForce MX550
CORE STATE
TU117SB
VRAM
2 GB
CLOCK SPEED
1320 MHz
TDP
25 W
BUS WIDTH
64 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RX 550X
MX550
Core Specs
Shading Units
512
1,024
+100.0%
Shaders
512
1,024
+100.0%
TMUs
32
32
0.0%
ROPs
16
16
0.0%
Compute Units
8
—
SM Count
—
16
Clocks
Base Clock
1100 MHz
1065 MHz
Boost Clock
1183 MHz
1320 MHz
Memory Clock
1500 MHz
6 Gbps effective
1500 MHz
12 Gbps effective
Memory
Memory Size
4 GB
2 GB
VRAM (MB)
4,096
2,048
-50.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
64 bit
Bandwidth
96.00 GB/s
96.00 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
2 MB
Performance
Pixel Rate
18.93 GPixel/s
21.12 GPixel/s
Texture Rate
37.86 GTexel/s
42.24 GTexel/s
FP32 (TFLOPS)
1,211.4 GFLOPS
2.703 TFLOPS
FP64 (TFLOPS)
75.71 GFLOPS (1:16)
42.24 GFLOPS (1:64)
FP16 (TFLOPS)
1,211.4 GFLOPS (1:1)
2.703 TFLOPS (1:1)
Power
TDP
50 W
25 W
TDP (W)
50
25
-50.0%
Suggested PSU
250 W
—
Power Connectors
None
None
Architecture
Architecture
GCN 4.0
Turing
GPU Name
Lexa
TU117SB
Generation
Polaris
(RX 500X)
GeForce MX
(5xx)
Process Size
14 nm
12 nm
Transistors
2,200 million
4,700 million
Die Size
103 mm²
200 mm²
Foundry
GlobalFoundries
TSMC
Density
21.4M / mm²
23.5M / mm²
API Support
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
3.0
CUDA
—
7.5
Shader Model
6.7
6.8
Physical
Slot Width
Dual-slot
IGP
Length
145 mm
5.7 inches
—
Outputs
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
Portable Device Dependent
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x8
Other
Production
End-of-life
End-of-life
Predecessor
Polaris
—
Successor
Vega
—