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
GEFORCE
Tesla K80
CORE STATE
GK210
VRAM
12 GB
CLOCK SPEED
824 MHz
TDP
300 W
BUS WIDTH
384 bit
ARCHITECTURE
Kepler 2.0
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RX 560X
Tesla K80
Core Specs
Shading Units
1,024
2,496
+143.8%
Shaders
1,024
2,496
+143.8%
TMUs
64
208
+225.0%
ROPs
16
48
+200.0%
Compute Units
16
—
Clocks
Base Clock
1175 MHz
562 MHz
Boost Clock
1275 MHz
824 MHz
Memory Clock
1750 MHz
7 Gbps effective
1253 MHz
5 Gbps effective
Memory
Memory Size
4 GB
12 GB
VRAM (MB)
4,096
12,288
+200.0%
Memory Type
GDDR5
GDDR5
Memory Bus
128 bit
384 bit
Bandwidth
112.0 GB/s
240.6 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
1024 KB
1536 KB
Performance
Pixel Rate
20.40 GPixel/s
42.85 GPixel/s
Texture Rate
81.60 GTexel/s
171.4 GTexel/s
FP32 (TFLOPS)
2.611 TFLOPS
4.113 TFLOPS
FP64 (TFLOPS)
163.2 GFLOPS (1:16)
1,371.1 GFLOPS (1:3)
FP16 (TFLOPS)
2.611 TFLOPS (1:1)
—
Power
TDP
75 W
300 W
TDP (W)
75
300
+300.0%
Suggested PSU
250 W
700 W
Power Connectors
None
1x 8-pin
Architecture
Architecture
GCN 4.0
Kepler 2.0
GPU Name
Polaris 21
GK210
Generation
Polaris
(RX 500X)
Tesla Kepler
(Kxx)
Process Size
14 nm
28 nm
Transistors
3,000 million
7,100 million
Die Size
123 mm²
561 mm²
Foundry
GlobalFoundries
TSMC
Density
24.4M / mm²
12.7M / mm²
API Support
DirectX
12 (12_0)
12 (11_1)
OpenGL
4.6
4.6
Vulkan
1.3
1.2.175
OpenCL
2.1
3.0
CUDA
—
3.7
Shader Model
6.7
6.5 (5.1)
Physical
Slot Width
Dual-slot
Dual-slot
Length
170 mm
6.7 inches
267 mm
10.5 inches
Outputs
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
No outputs
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Polaris
Tesla Fermi
Successor
Vega
Tesla Maxwell