Product Compare

NVIDIA GeForce GTX 1080 Ti 10 GB vs AMD Radeon R9 285

GPU GPU
Graphics Card
Release Date Unknown Sep 2014
Generation GeForce 10 Volcanic Islands
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 1582 MHz
Boost Clock 1683 MHz
Memory Clock 1376 MHz 1375 MHz
Memory
Memory Size 10GB 2GB
Memory Type GDDR5X GDDR5
Memory Bus 320bit 256bit
Bandwidth 440.3GB/s 176.0GB/s
Render Config
SM Count 25
Shading Units 3200 1792
TMUs 200 112
ROPs 80 32
L1 Cache 48 KB (per SM) 16 KB (per CU)
L2 Cache 0 MB 512 KB
Compute Units 28
Theoretical Performance
Pixel Rate 134.6 GPixel/s 29.38 GPixel/s
Texture Rate 336.6 GTexel/s 102.8 GTexel/s
FP16 (half) 168.3 GFLOPS 3.290 TFLOPS
FP32 (float) 10.77 TFLOPS 3.290 TFLOPS
FP64 (double) 336.6 GFLOPS 205.6 GFLOPS
Graphics Processor
GPU Name GP102 Tonga
GPU Variant GP102-300-KA-A1 Tonga PRO(215-0851128)
Architecture Pascal GCN 3.0
Foundry TSMC TSMC
Process Size 16 nm 28 nm
Transistors 11.8 billion 5 billion
Die Size 471 mm² 366 mm²
Board Design
TDP 250W 190W
Suggested PSU 600 W 450 W
Outputs 1x HDMI 2.03x DisplayPort 1.4a 2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors 1x 6-pin + 1x 8-pin 2x 6-pin
Graphics Features
DirectX 12 (12_1) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 3.0 2.1
Vulkan 1.3 1.2.170
CUDA 6.1
Shader Model 6.8 6.5