Product Compare

Intel Arc A780 vs AMD Radeon R9 M290X

GPU GPU
Graphics Card
Release Date Unknown Jan 2014
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 850 MHz
Boost Clock 2200 MHz 900 MHz
Memory Clock 1093 MHz 1200 MHz
Memory
Memory Size 16GB 4GB
Memory Type GDDR6X GDDR5
Memory Bus 256bit 256bit
Bandwidth 559.6GB/s 153.6GB/s
Render Config
Shading Units 4096 1280
TMUs 256 80
ROPs 128 32
Tensor Cores 512
RT Cores 32
L2 Cache 16 MB 512 KB
Compute Units 20
L1 Cache 16 KB (per CU)
Theoretical Performance
Pixel Rate 281.6 GPixel/s 28.80 GPixel/s
Texture Rate 563.2 GTexel/s 72.00 GTexel/s
FP16 (half) 36.04 TFLOPS
FP32 (float) 18.02 TFLOPS 2.304 TFLOPS
FP64 (double) 2.253 TFLOPS 144.0 GFLOPS
Graphics Processor
GPU Name DG2-512 Neptune
GPU Variant ACM-G10 Neptune XT(216-0847000)
Architecture Generation 12.7 GCN 1.0
Foundry TSMC TSMC
Process Size 6 nm 28 nm
Transistors 21.7 billion 2.8 billion
Die Size 406 mm² 212 mm²
Board Design
TDP 200W 100W
Suggested PSU 550 W
Outputs 1x HDMI 2.13x DisplayPort 2.0 Portable Device Dependent
Power Connectors 2x 8-pin None
Graphics Features
DirectX 12 Ultimate (12_2) 12 (11_1)
OpenGL 4.6 4.6
OpenCL 3.0 2.1 (1.2)
Vulkan 1.3 1.2.170
Shader Model 6.6 6.5 (5.1)