Radeon RX 570 vs Arc A780
We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 570 and 16GB VRAM Arc A780 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 570 's Advantages
Lower TDP (150W vs 200W)
Arc A780 's Advantages
Boost Clock has increased by 77% (2200MHz vs 1244MHz)
More VRAM (16GB vs 4GB)
Larger VRAM bandwidth (559.6GB/s vs 224.0GB/s)
2048 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 570
5095
Arc A780
+253%
18020
Graphics Card
Apr 2017
Release Date
Unknown
Polaris
Generation
Alchemist(Arc 7)
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1168 MHz
Base Clock
2200 MHz
1244 MHz
Boost Clock
2200 MHz
1750 MHz
Memory Clock
1093 MHz
Memory
4GB
Memory Size
16GB
GDDR5
Memory Type
GDDR6X
256bit
Memory Bus
256bit
224.0GB/s
Bandwidth
559.6GB/s
Render Config
32
Compute Units
-
2048
Shading Units
4096
128
TMUs
256
32
ROPs
128
-
Tensor Cores
512
-
RT Cores
32
16 KB (per CU)
L1 Cache
-
2 MB
L2 Cache
16 MB
Theoretical Performance
39.81 GPixel/s
Pixel Rate
281.6 GPixel/s
159.2 GTexel/s
Texture Rate
563.2 GTexel/s
5.095 TFLOPS
FP16 (half)
36.04 TFLOPS
5.095 TFLOPS
FP32 (float)
18.02 TFLOPS
318.5 GFLOPS
FP64 (double)
2.253 TFLOPS
Board Design
150W
TDP
200W
450 W
Suggested PSU
550 W
1x DVI
1x HDMI 2.0b
3x DisplayPort 1.4a
Outputs
1x HDMI 2.13x DisplayPort 2.0
1x 6-pin
Power Connectors
2x 8-pin
Graphics Processor
Polaris 20
GPU Name
DG2-512
Polaris 20 XL
(215-0910052)
GPU Variant
ACM-G10
GCN 4.0
Architecture
Generation 12.7
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
6 nm
5.7 billion
Transistors
21.7 billion
232 mm²
Die Size
406 mm²
Graphics Features
12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.2
Vulkan
1.3
6.4
Shader Model
6.6
