GPU Comparison
RADEON
AMD Radeon 550X
CORE STATE
Lexa
VRAM
2 GB
CLOCK SPEED
1218 MHz
TDP
50 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2019
VS
RADEON
Radeon Pro 460
CORE STATE
Baffin
VRAM
4 GB
CLOCK SPEED
907 MHz
TDP
35 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2016
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_metal
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
550X
Pro 460
Core Specs
Shading Units
512
1,024
+100.0%
Shaders
512
1,024
+100.0%
TMUs
32
64
+100.0%
ROPs
16
16
0.0%
Compute Units
8
16
+100.0%
Clocks
Base Clock
1082 MHz
850 MHz
Boost Clock
1218 MHz
907 MHz
Memory Clock
1750 MHz
7 Gbps effective
1270 MHz
5.1 Gbps effective
Memory
Memory Size
2 GB
4 GB
VRAM (MB)
2,048
4,096
+100.0%
Memory Type
GDDR5
GDDR5
Memory Bus
128 bit
128 bit
Bandwidth
112.0 GB/s
81.28 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
1024 KB
Performance
Pixel Rate
19.49 GPixel/s
14.51 GPixel/s
Texture Rate
38.98 GTexel/s
58.05 GTexel/s
FP32 (TFLOPS)
1,247.2 GFLOPS
1.858 TFLOPS
FP64 (TFLOPS)
77.95 GFLOPS (1:16)
116.1 GFLOPS (1:16)
FP16 (TFLOPS)
1,247.2 GFLOPS (1:1)
1.858 TFLOPS (1:1)
Power
TDP
50 W
35 W
TDP (W)
50
35
-30.0%
Suggested PSU
250 W
—
Power Connectors
None
None
Architecture
Architecture
GCN 4.0
GCN 4.0
GPU Name
Lexa
Baffin
Generation
Polaris
(RX 500X)
Radeon Pro Mac
(400 Series)
Process Size
14 nm
14 nm
Transistors
2,200 million
3,000 million
Die Size
103 mm²
123 mm²
Foundry
GlobalFoundries
GlobalFoundries
Density
21.4M / mm²
24.4M / mm²
API Support
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
Vulkan
1.3
1.3
OpenCL
2.1
2.1
Shader Model
6.7
6.7
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 3.0 x8
Other
Production
End-of-life
End-of-life
Predecessor
Polaris
—
Successor
Vega
—