Product Compare

AMD Radeon R7 265 vs AMD Radeon Pro Duo

GPU GPU
Graphics Card
Release Date Feb 2014 Apr 2016
Generation Volcanic Islands Radeon Pro
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 900 MHz
Boost Clock 925 MHz
Memory Clock 1400 MHz 500 MHz
Memory
Memory Size 2GB 4GB
Memory Type GDDR5 HBM
Memory Bus 256bit 4096bit
Bandwidth 179.2GB/s 512.0GB/s
Render Config
Compute Units 16 64
Shading Units 1024 4096
TMUs 64 256
ROPs 32 64
L1 Cache 16 KB (per CU) 16 KB (per CU)
L2 Cache 512 KB 2 MB
Theoretical Performance
Pixel Rate 29.60 GPixel/s 64.00 GPixel/s
Texture Rate 59.20 GTexel/s 256.0 GTexel/s
FP32 (float) 1.894 TFLOPS 8.192 TFLOPS
FP64 (double) 118.4 GFLOPS 512.0 GFLOPS
FP16 (half) 8.192 TFLOPS
Graphics Processor
GPU Name Pitcairn Capsaicin
GPU Variant Pitcairn PRO(215-0828062) Capsaicin XT
Architecture GCN 1.0 GCN 3.0
Foundry TSMC TSMC
Process Size 28 nm 28 nm
Transistors 2.8 billion 8.9 billion
Die Size 212 mm² 596 mm²
Board Design
TDP 150W 350W
Suggested PSU 450 W 750 W
Outputs 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 1x HDMI 1.4a3x DisplayPort 1.2
Power Connectors 1x 6-pin 3x 8-pin
Graphics Features
DirectX 12 (11_1) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.2 1.2
Shader Model 5.1 6.0