Product Compare

AMD Radeon R7 265 vs NVIDIA Tesla P100 DGXS

GPU GPU
Graphics Card
Release Date Feb 2014 Apr 2016
Generation Volcanic Islands Tesla
Type Desktop Professional
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 900 MHz 1328 MHz
Boost Clock 925 MHz 1480 MHz
Memory Clock 1400 MHz 715 MHz
Memory
Memory Size 2GB 16GB
Memory Type GDDR5 HBM2
Memory Bus 256bit 4096bit
Bandwidth 179.2GB/s 732.2GB/s
Render Config
Compute Units 16
Shading Units 1024 3584
TMUs 64 224
ROPs 32 96
L1 Cache 16 KB (per CU) 24 KB (per SM)
L2 Cache 512 KB 4 MB
SM Count 56
Theoretical Performance
Pixel Rate 29.60 GPixel/s 142.1 GPixel/s
Texture Rate 59.20 GTexel/s 331.5 GTexel/s
FP32 (float) 1.894 TFLOPS 10.61 TFLOPS
FP64 (double) 118.4 GFLOPS 5.304 TFLOPS
FP16 (half) 21.22 TFLOPS
Graphics Processor
GPU Name Pitcairn GP100
GPU Variant Pitcairn PRO(215-0828062)
Architecture GCN 1.0 Pascal
Foundry TSMC TSMC
Process Size 28 nm 16 nm
Transistors 2.8 billion 15.3 billion
Die Size 212 mm² 610 mm²
Board Design
TDP 150W 300W
Suggested PSU 450 W 700 W
Outputs 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 No outputs
Power Connectors 1x 6-pin None
Graphics Features
DirectX 12 (11_1) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 1.2 3.0
Vulkan 1.2 1.3
Shader Model 5.1 6.4
CUDA 6.0