GPU Comparison
RADEON
AMD Radeon RX 560X
CORE STATE
Polaris 21
VRAM
4 GB
CLOCK SPEED
1275 MHz
TDP
75 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2018
VS
GPU
Iris Pro Graphics P580
CORE STATE
Skylake GT4e
VRAM
System Shared
CLOCK SPEED
1000 MHz
TDP
15 W
BUS WIDTH
System Shared
ARCHITECTURE
Generation 9.0
PROCESS
14 nm+
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RX 560X
Iris Pro Graphics P580
Core Specs
Shading Units
1,024
576
-43.8%
Shaders
1,024
576
-43.8%
TMUs
64
72
+12.5%
ROPs
16
9
-43.8%
Compute Units
16
—
Execution Units
—
72
Clocks
Base Clock
1175 MHz
350 MHz
Boost Clock
1275 MHz
1000 MHz
Memory Clock
1750 MHz
7 Gbps effective
System Shared
Memory
Memory Size
4 GB
System Shared
VRAM (MB)
4,096
—
Memory Type
GDDR5
System Shared
Memory Bus
128 bit
System Shared
Bandwidth
112.0 GB/s
System Dependent
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
1024 KB
—
Performance
Pixel Rate
20.40 GPixel/s
9.000 GPixel/s
Texture Rate
81.60 GTexel/s
72.00 GTexel/s
FP32 (TFLOPS)
2.611 TFLOPS
1,152.0 GFLOPS
FP64 (TFLOPS)
163.2 GFLOPS (1:16)
288.0 GFLOPS (1:4)
FP16 (TFLOPS)
2.611 TFLOPS (1:1)
2.304 TFLOPS (2:1)
Power
TDP
75 W
15 W
TDP (W)
75
15
-80.0%
Suggested PSU
250 W
—
Power Connectors
None
—
Architecture
Architecture
GCN 4.0
Generation 9.0
GPU Name
Polaris 21
Skylake GT4e
Generation
Polaris
(RX 500X)
HD Graphics-W
(Skylake)
Process Size
14 nm
14 nm+
Transistors
3,000 million
—
Die Size
123 mm²
—
Foundry
GlobalFoundries
Intel
Density
24.4M / mm²
—
API Support
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.3
1.3
OpenCL
2.1
3.0
Shader Model
6.7
6.4
Physical
Slot Width
Dual-slot
IGP
Length
170 mm
6.7 inches
—
Outputs
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
Motherboard Dependent
Bus Interface
PCIe 3.0 x8
Ring Bus
Other
Production
End-of-life
End-of-life
Predecessor
Polaris
—
Successor
Vega
—