Product Compare

AMD Radeon R7 265X OEM vs NVIDIA GeForce GTX 1080

AMDGPU
GPU AMD Radeon R7 265X OEM 900 MHz – 925 MHz · 150W Change
NVIDIAGPU
GPU NVIDIA GeForce GTX 1080 1607 MHz – 1733 MHz · 180W Change

Specifications

Specs Compare
AMD Radeon R7 265X OEM NVIDIA GeForce GTX 1080
Graphics Card
Release Date Aug 2014 May 2016
Generation Volcanic Islands GeForce 10
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 900 MHz 1607 MHz
Boost Clock 925 MHz 1733 MHz
Memory Clock 1400 MHz 1251 MHz
Memory
Memory Size 2GB 8GB
Memory Type GDDR5 GDDR5X
Memory Bus 256bit 256bit
Bandwidth 179.2GB/s 320.3GB/s
Render Config
Compute Units 20
Shading Units 1280 2560
TMUs 80 160
ROPs 32 64
L1 Cache 16 KB (per CU) 48 KB (per SM)
L2 Cache 512 KB 2 MB
SM Count 20
Theoretical Performance
Pixel Rate 29.60 GPixel/s 110.9 GPixel/s
Texture Rate 74.00 GTexel/s 277.3 GTexel/s
FP32 (float) 2.368 TFLOPS 8.873 TFLOPS
FP64 (double) 148.0 GFLOPS 277.3 GFLOPS
FP16 (half) 138.6 GFLOPS
Graphics Processor
GPU Name Curacao GP104
GPU Variant Curacao PRO(215-0848000) GP104-400-A1
Architecture GCN 1.0 Pascal
Foundry TSMC TSMC
Process Size 28 nm 16 nm
Transistors 2.8 billion 7.2 billion
Die Size 212 mm² 314 mm²
Board Design
TDP 150W 180W
Suggested PSU 450 W 450 W
Outputs 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 1x DVI1x HDMI 2.03x DisplayPort 1.4a
Power Connectors 1x 6-pin 1x 8-pin
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 6.1