Product Compare

NVIDIA GeForce GTX TITAN X vs NVIDIA Tesla K8

GPU GPU
Graphics Card
Release Date Mar 2015 Sep 2014
Generation GeForce 900 Tesla
Type Desktop Professional
Bus Interface PCIe 3.0 x16 PCIe 2.0 x16
Clock Speeds
Base Clock 1000 MHz 693 MHz
Boost Clock 1089 MHz 811 MHz
Memory Clock 1753 MHz 1250 MHz
Memory
Memory Size 12GB 8GB
Memory Type GDDR5 GDDR5
Memory Bus 384bit 256bit
Bandwidth 336.6GB/s 160.0GB/s
Render Config
Shading Units 3072 1536
TMUs 192 128
ROPs 96 32
L1 Cache 48 KB (per SMM) 16 KB (per SMX)
L2 Cache 3 MB 512 KB
Theoretical Performance
Pixel Rate 104.5 GPixel/s 25.95 GPixel/s
Texture Rate 209.1 GTexel/s 103.8 GTexel/s
FP32 (float) 6.691 TFLOPS 2.491 TFLOPS
FP64 (double) 209.1 GFLOPS 103.8 GFLOPS
Graphics Processor
GPU Name GM200 GK104
GPU Variant GM200-400-A1
Architecture Maxwell 2.0 Kepler
Foundry TSMC TSMC
Process Size 28 nm 28 nm
Transistors 8 billion 3.54 billion
Die Size 601 mm² 294 mm²
Board Design
TDP 250W 100W
Suggested PSU 600 W 300 W
Outputs 1x DVI1x HDMI 2.03x DisplayPort 1.4a No outputs
Power Connectors 1x 6-pin + 1x 8-pin 1x 6-pin
Graphics Features
DirectX 12 (12_1) 12 (11_0)
OpenGL 4.6 4.6
OpenCL 3.0 3.0
Vulkan 1.3 1.1
CUDA 5.2 3.0
Shader Model 6.4 5.1