GPU Comparison
RADEON
AMD Radeon RX 560 XT
CORE STATE
Ellesmere
VRAM
4 GB
CLOCK SPEED
1226 MHz
TDP
150 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2019
VS
GEFORCE
Quadro K620
CORE STATE
GM107
VRAM
2 GB
CLOCK SPEED
1124 MHz
TDP
45 W
BUS WIDTH
128 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RX 560 XT
Quadro K620
Core Specs
Shading Units
1,792
384
-78.6%
Shaders
1,792
384
-78.6%
TMUs
112
24
-78.6%
ROPs
32
16
-50.0%
Compute Units
28
—
Clocks
Base Clock
1074 MHz
1058 MHz
Boost Clock
1226 MHz
1124 MHz
Memory Clock
1750 MHz
7 Gbps effective
900 MHz
1800 Mbps effective
Memory
Memory Size
4 GB
2 GB
VRAM (MB)
4,096
2,048
-50.0%
Memory Type
GDDR5
DDR3
Memory Bus
256 bit
128 bit
Bandwidth
224.0 GB/s
28.80 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SMM)
L2 Cache
2 MB
2 MB
Performance
Pixel Rate
39.23 GPixel/s
17.98 GPixel/s
Texture Rate
137.3 GTexel/s
26.98 GTexel/s
FP32 (TFLOPS)
4.394 TFLOPS
863.2 GFLOPS
FP64 (TFLOPS)
274.6 GFLOPS (1:16)
26.98 GFLOPS (1:32)
FP16 (TFLOPS)
4.394 TFLOPS (1:1)
—
Power
TDP
150 W
45 W
TDP (W)
150
45
-70.0%
Suggested PSU
450 W
200 W
Power Connectors
1x 6-pin
None
Architecture
Architecture
GCN 4.0
Maxwell
GPU Name
Ellesmere
GM107
Generation
Polaris
(RX 500)
Quadro Kepler
(Kx200)
Process Size
14 nm
28 nm
Transistors
5,700 million
1,870 million
Die Size
232 mm²
148 mm²
Foundry
GlobalFoundries
TSMC
Density
24.6M / mm²
12.6M / mm²
API Support
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
3.0
CUDA
—
5.0
Shader Model
6.7
6.7 (5.1)
Physical
Slot Width
Dual-slot
Single-slot
Length
241 mm
9.5 inches
160 mm
6.3 inches
Height
—
69 mm
2.7 inches
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
1x DVI1x DisplayPort 1.2
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Arctic Islands
Quadro Fermi
Successor
Vega
Quadro Maxwell