Product Compare

NVIDIA Tesla K40c vs AMD Radeon RX 470D

GPU GPU
Graphics Card
Release Date Oct 2013 Oct 2016
Generation Tesla Arctic Islands
Type Professional Desktop
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 745 MHz 926 MHz
Boost Clock 876 MHz 1206 MHz
Memory Clock 1502 MHz 1650 MHz
Memory
Memory Size 12GB 4GB
Memory Type GDDR5 GDDR5
Memory Bus 384bit 256bit
Bandwidth 288.4GB/s 211.2GB/s
Render Config
Shading Units 2880 1792
TMUs 240 112
ROPs 48 32
L1 Cache 16 KB (per SMX) 16 KB (per CU)
L2 Cache 1536 KB 2 MB
Compute Units 28
Theoretical Performance
Pixel Rate 52.56 GPixel/s 38.59 GPixel/s
Texture Rate 210.2 GTexel/s 135.1 GTexel/s
FP32 (float) 5.046 TFLOPS 4.322 TFLOPS
FP64 (double) 1.682 TFLOPS 270.1 GFLOPS
FP16 (half) 4.322 TFLOPS
Graphics Processor
GPU Name GK180 Ellesmere
GPU Variant GK180-890-A1 Polaris 10 PROD
Architecture Kepler GCN 4.0
Foundry TSMC GlobalFoundries
Process Size 28 nm 14 nm
Transistors 7.08 billion 5.7 billion
Die Size 561 mm² 232 mm²
Board Design
TDP 245W 120W
Suggested PSU 550 W 300 W
Outputs No outputs 1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors 1x 6-pin + 1x 8-pin 1x 6-pin
Graphics Features
DirectX 12 (11_0) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 3.0 2.1
Vulkan 1.1 1.2
CUDA 3.5
Shader Model 5.1 6.4