Intel Arc A780 vs AMD Radeon R9 M385X
GPU Specs Compare
Graphics Card
Release Date
Unknown
May 2015
Generation
Alchemist(Arc 7)
Gem System
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2200 MHz
1000 MHz
Boost Clock
2200 MHz
1100 MHz
Memory Clock
1093 MHz
1200 MHz
Memory
Memory Size
16GB
4GB
Memory Type
GDDR6X
GDDR5
Memory Bus
256bit
128bit
Bandwidth
559.6GB/s
76.80GB/s
Render Config
Shading Units
4096
896
TMUs
256
56
ROPs
128
16
Tensor Cores
512
-
RT Cores
32
-
L2 Cache
16 MB
256 KB
Compute Units
-
14
L1 Cache
-
16 KB (per CU)
Theoretical Performance
Pixel Rate
281.6 GPixel/s
17.60 GPixel/s
Texture Rate
563.2 GTexel/s
61.60 GTexel/s
FP16 (half)
36.04 TFLOPS
-
FP32 (float)
18.02 TFLOPS
1.971 TFLOPS
FP64 (double)
2.253 TFLOPS
123.2 GFLOPS
Graphics Processor
GPU Name
DG2-512
Strato
GPU Variant
ACM-G10
Strato XT
Architecture
Generation 12.7
GCN 2.0
Foundry
TSMC
TSMC
Process Size
6 nm
28 nm
Transistors
21.7 billion
2.08 billion
Die Size
406 mm²
160 mm²
Board Design
TDP
200W
Unknown
Suggested PSU
550 W
-
Outputs
1x HDMI 2.13x DisplayPort 2.0
Portable Device Dependent
Power Connectors
2x 8-pin
-
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2.170
Shader Model
6.6
6.5