Product Compare

Intel Xe DG1 SDV vs AMD Radeon R9 280X

GPU GPU
Graphics Card
Release Date Unknown Oct 2013
Generation Xe Graphics Volcanic Islands
Type Desktop Desktop
Bus Interface PCIe 4.0 x8 PCIe 3.0 x16
Clock Speeds
Base Clock 900 MHz 850 MHz
Boost Clock 1500 MHz 1000 MHz
Memory Clock 2133 MHz 1500 MHz
Memory
Memory Size 8GB 3GB
Memory Type LPDDR4X GDDR5
Memory Bus 128bit 384bit
Bandwidth 68.26GB/s 288.0GB/s
Render Config
Shading Units 768 2048
TMUs 48 128
ROPs 24 32
L2 Cache 1024 KB 768 KB
L3 Cache 16 MB
Compute Units 32
L1 Cache 16 KB (per CU)
Theoretical Performance
Pixel Rate 36.00 GPixel/s 32.00 GPixel/s
Texture Rate 72.00 GTexel/s 128.0 GTexel/s
FP16 (half) 4.608 TFLOPS
FP32 (float) 2.304 TFLOPS 4.096 TFLOPS
FP64 (double) 576.0 GFLOPS 1024 GFLOPS
Graphics Processor
GPU Name DG1 Tahiti
Architecture Generation 12.1 GCN 1.0
Foundry Intel TSMC
Process Size 10 nm 28 nm
Transistors Unknown 4.313 billion
Die Size 95 mm² 352 mm²
GPU Variant Tahiti XTL(215-0821065)
Board Design
TDP 75W 250W
Suggested PSU 250 W 600 W
Outputs 1x HDMI3x DisplayPort 2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors None 1x 6-pin + 1x 8-pin
Graphics Features
DirectX 12 (12_1) 12 (11_1)
OpenGL 4.6 4.6
OpenCL 3.0 1.2
Vulkan 1.3 1.2
Shader Model 6.4 5.1