Product Compare

NVIDIA Tesla K40m vs AMD Radeon RX 480

GPU GPU
Graphics Card
Release Date Nov 2013 Jun 2016
Generation Tesla Arctic Islands
Type Professional Desktop
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 745 MHz 1120 MHz
Boost Clock 876 MHz 1266 MHz
Memory Clock 1502 MHz 2000 MHz
Memory
Memory Size 12GB 8GB
Memory Type GDDR5 GDDR5
Memory Bus 384bit 256bit
Bandwidth 288.4GB/s 256.0GB/s
Render Config
Shading Units 2880 2304
TMUs 240 144
ROPs 48 32
L1 Cache 16 KB (per SMX) 16 KB (per CU)
L2 Cache 1536 KB 2 MB
Compute Units 36
Theoretical Performance
Pixel Rate 52.56 GPixel/s 40.51 GPixel/s
Texture Rate 210.2 GTexel/s 182.3 GTexel/s
FP32 (float) 5.046 TFLOPS 5.834 TFLOPS
FP64 (double) 1.682 TFLOPS 364.6 GFLOPS
FP16 (half) 5.834 TFLOPS
Graphics Processor
GPU Name GK110B Ellesmere
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
GPU Variant Polaris 10 XT(215-0876184)
Board Design
TDP 245W 150W
Suggested PSU 550 W 450 W
Outputs No outputs 1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors 1x 6-pin
Graphics Features
DirectX 12 (11_1) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 3.0 2.1
Vulkan 1.1 1.3
CUDA 3.5
Shader Model 5.1 6.7