GPU Comparison
RADEON
AMD Radeon RX 550
CORE STATE
Lexa
VRAM
2 GB
CLOCK SPEED
1183 MHz
TDP
50 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2017
VS
GPU
Arc A730M
CORE STATE
DG2-512
VRAM
12 GB
CLOCK SPEED
2050 MHz
TDP
80 W
BUS WIDTH
192 bit
ARCHITECTURE
Xe-HPG
PROCESS
6 nm
LAUNCH DATE
—
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RX 550
A730M
Core Specs
Shading Units
512
3,072
+500.0%
Shaders
512
3,072
+500.0%
TMUs
32
192
+500.0%
ROPs
16
96
+500.0%
Compute Units
8
—
Execution Units
—
384
Clocks
Base Clock
1100 MHz
1100 MHz
Boost Clock
1183 MHz
2050 MHz
Memory Clock
1750 MHz
7 Gbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
2 GB
12 GB
VRAM (MB)
2,048
12,288
+500.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
192 bit
Bandwidth
112.0 GB/s
336.0 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
512 KB
12 MB
Performance
Pixel Rate
18.93 GPixel/s
196.8 GPixel/s
Texture Rate
37.86 GTexel/s
393.6 GTexel/s
FP32 (TFLOPS)
1,211.4 GFLOPS
12.60 TFLOPS
FP64 (TFLOPS)
75.71 GFLOPS (1:16)
—
FP16 (TFLOPS)
1,211.4 GFLOPS (1:1)
25.19 TFLOPS (2:1)
AI/RT
RT Cores
—
24
XMX Cores
—
384
Power
TDP
50 W
80 W
TDP (W)
50
80
+60.0%
Suggested PSU
250 W
—
Power Connectors
None
—
Architecture
Architecture
GCN 4.0
Xe-HPG
GPU Name
Lexa
DG2-512
Generation
Polaris
(RX 500)
Alchemist
(Arc 7 Mobile)
Process Size
14 nm
6 nm
Transistors
2,200 million
21,700 million
Die Size
103 mm²
406 mm²
Foundry
GlobalFoundries
TSMC
Density
21.4M / mm²
53.4M / mm²
API Support
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
3.0
Shader Model
6.7
6.6
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 x16
Other
Launch Price
79 USD
—
Production
End-of-life
End-of-life
Predecessor
Arctic Islands
—
Successor
Vega
—