AMD Radeon RX 560X vs Intel Arc A780
GPU Specs Compare
Graphics Card
Release Date
Apr 2018
Unknown
Generation
Polaris
Alchemist(Arc 7)
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
1175 MHz
2200 MHz
Boost Clock
1275 MHz
2200 MHz
Memory Clock
1750 MHz
1093 MHz
Memory
Memory Size
4GB
16GB
Memory Type
GDDR5
GDDR6X
Memory Bus
128bit
256bit
Bandwidth
112.0GB/s
559.6GB/s
Render Config
Compute Units
16
-
Shading Units
1024
4096
TMUs
64
256
ROPs
16
128
L1 Cache
16 KB (per CU)
-
L2 Cache
1024 KB
16 MB
Tensor Cores
-
512
RT Cores
-
32
Theoretical Performance
Pixel Rate
20.40 GPixel/s
281.6 GPixel/s
Texture Rate
81.60 GTexel/s
563.2 GTexel/s
FP16 (half)
2.611 TFLOPS
36.04 TFLOPS
FP32 (float)
2.611 TFLOPS
18.02 TFLOPS
FP64 (double)
163.2 GFLOPS
2.253 TFLOPS
Graphics Processor
GPU Name
Polaris 21
DG2-512
GPU Variant
Polaris 21 XT(215-0908004)
ACM-G10
Architecture
GCN 4.0
Generation 12.7
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
6 nm
Transistors
3 billion
21.7 billion
Die Size
123 mm²
406 mm²
Board Design
TDP
75W
200W
Suggested PSU
250 W
550 W
Outputs
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 2.0
Power Connectors
None
2x 8-pin
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.3
Shader Model
6.4
6.6