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
RADEON
Radeon RX 5700
CORE STATE
Navi 10
VRAM
8 GB
CLOCK SPEED
1725 MHz
TDP
180 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 1.0
PROCESS
7 nm
LAUNCH DATE
2019
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_metal
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
RX 550
RX 5700
Core Specs
Shading Units
512
2,304
+350.0%
Shaders
512
2,304
+350.0%
TMUs
32
144
+350.0%
ROPs
16
64
+300.0%
Compute Units
8
36
+350.0%
Clocks
Base Clock
1100 MHz
1465 MHz
Boost Clock
1183 MHz
1725 MHz
Game Clock
—
1625 MHz
Memory Clock
1750 MHz
7 Gbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
2 GB
8 GB
VRAM (MB)
2,048
8,192
+300.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
256 bit
Bandwidth
112.0 GB/s
448.0 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
512 KB
4 MB
Performance
Pixel Rate
18.93 GPixel/s
110.4 GPixel/s
Texture Rate
37.86 GTexel/s
248.4 GTexel/s
FP32 (TFLOPS)
1,211.4 GFLOPS
7.949 TFLOPS
FP64 (TFLOPS)
75.71 GFLOPS (1:16)
496.8 GFLOPS (1:16)
FP16 (TFLOPS)
1,211.4 GFLOPS (1:1)
15.90 TFLOPS (2:1)
Power
TDP
50 W
180 W
TDP (W)
50
180
+260.0%
Suggested PSU
250 W
450 W
Power Connectors
None
1x 6-pin + 1x 8-pin
Architecture
Architecture
GCN 4.0
RDNA 1.0
GPU Name
Lexa
Navi 10
Generation
Polaris
(RX 500)
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
268 mm
10.6 inches
Height
—
111 mm
4.4 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
Launch Price
79 USD
349 USD
Production
End-of-life
End-of-life
Predecessor
Arctic Islands
Vega
Successor
Vega
Navi II