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
RADEON
Radeon RX 5600 OEM
CORE STATE
Navi 10
VRAM
6 GB
CLOCK SPEED
1560 MHz
TDP
125 W
BUS WIDTH
192 bit
ARCHITECTURE
RDNA 1.0
PROCESS
7 nm
LAUNCH DATE
2020
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RX 550X
RX 5600 OEM
Core Specs
Shading Units
512
2,048
+300.0%
Shaders
512
2,048
+300.0%
TMUs
32
128
+300.0%
ROPs
16
64
+300.0%
Compute Units
8
32
+300.0%
Clocks
Base Clock
1100 MHz
1130 MHz
Boost Clock
1183 MHz
1560 MHz
Game Clock
—
1375 MHz
Memory Clock
1500 MHz
6 Gbps effective
1500 MHz
12 Gbps effective
Memory
Memory Size
4 GB
6 GB
VRAM (MB)
4,096
6,144
+50.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
192 bit
Bandwidth
96.00 GB/s
288.0 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
512 KB
3 MB
Performance
Pixel Rate
18.93 GPixel/s
99.84 GPixel/s
Texture Rate
37.86 GTexel/s
199.7 GTexel/s
FP32 (TFLOPS)
1,211.4 GFLOPS
6.390 TFLOPS
FP64 (TFLOPS)
75.71 GFLOPS (1:16)
399.4 GFLOPS (1:16)
FP16 (TFLOPS)
1,211.4 GFLOPS (1:1)
12.78 TFLOPS (2:1)
Power
TDP
50 W
125 W
TDP (W)
50
125
+150.0%
Suggested PSU
250 W
300 W
Power Connectors
None
1x 8-pin
Architecture
Architecture
GCN 4.0
RDNA 1.0
GPU Name
Lexa
Navi 10
Generation
Polaris
(RX 500X)
Navi
(RX 5000)
Process Size
14 nm
7 nm
Transistors
2,200 million
10,300 million
Die Size
103 mm²
251 mm²
Foundry
GlobalFoundries
TSMC
Density
21.4M / mm²
41.0M / mm²
API Support
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
2.1
Shader Model
6.7
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
145 mm
5.7 inches
—
Outputs
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
1x HDMI 2.0b3x DisplayPort 1.4a
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Polaris
Vega
Successor
Vega
Navi II