Product Compare

Intel Arctic Sound 1T vs AMD Radeon HD 8870 OEM

GPU GPU
Graphics Card
Release Date Jan 2021 Jan 2013
Generation Xe Graphics Sea Islands
Type Professional Desktop
Bus Interface PCIe 4.0 x16 PCIe 3.0 x16
Clock Speeds
Memory Clock 1200 MHz 1200 MHz
Memory
Memory Size 16GB 2GB
Memory Type HBM2e GDDR5
Memory Bus 4096bit 256bit
Bandwidth 1229GB/s 153.6GB/s
Render Config
Shading Units 6144 1280
TMUs 192 80
ROPs 96 32
L2 Cache 8 MB 512 KB
Compute Units 20
L1 Cache 16 KB (per CU)
Theoretical Performance
Pixel Rate 86.40 GPixel/s 32.00 GPixel/s
Texture Rate 172.8 GTexel/s 80.00 GTexel/s
FP16 (half) 22.12 TFLOPS
FP32 (float) 11.06 TFLOPS 2.560 TFLOPS
FP64 (double) 2.765 TFLOPS 160.0 GFLOPS
Graphics Processor
GPU Name Arctic Sound Pitcairn
Architecture Generation 12.5 GCN 1.0
Foundry Intel TSMC
Process Size 10 nm 28 nm
Transistors 8 billion 2.8 billion
Die Size 190 mm² 212 mm²
GPU Variant Pitcairn XT(215-0828047)
Board Design
TDP 350W 175W
Suggested PSU 750 W 450 W
Outputs No outputs 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors None 2x 6-pin
Graphics Features
DirectX 12 (12_1) 12 (11_1)
OpenGL 4.6 4.6
OpenCL 3.0 1.2
Vulkan N/A 1.2
Shader Model 6.5 5.1