Product Compare

NVIDIA GeForce GTX 960 vs AMD Radeon R9 270X

GPU GPU
Graphics Card
Release Date Jan 2015 Oct 2013
Generation GeForce 900 Volcanic Islands
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 1127 MHz 1000 MHz
Boost Clock 1178 MHz 1050 MHz
Memory Clock 1753 MHz 1400 MHz
Memory
Memory Size 2GB 2GB
Memory Type GDDR5 GDDR5
Memory Bus 128bit 256bit
Bandwidth 112.2GB/s 179.2GB/s
Render Config
Shading Units 1024 1280
TMUs 64 80
ROPs 32 32
L1 Cache 48 KB (per SMM) 16 KB (per CU)
L2 Cache 1024 KB 512 KB
Compute Units 20
Theoretical Performance
Pixel Rate 37.70 GPixel/s 33.60 GPixel/s
Texture Rate 75.39 GTexel/s 84.00 GTexel/s
FP32 (float) 2.413 TFLOPS 2.688 TFLOPS
FP64 (double) 75.39 GFLOPS 168.0 GFLOPS
Graphics Processor
GPU Name GM206 Curacao
GPU Variant GM206-300-A1 Curacao XT(215-0848004)
Architecture Maxwell 2.0 GCN 1.0
Foundry TSMC TSMC
Process Size 28 nm 28 nm
Transistors 2.94 billion 2.8 billion
Die Size 228 mm² 212 mm²
Board Design
TDP 120W 180W
Suggested PSU 300 W 450 W
Outputs 1x DVI1x HDMI 2.03x DisplayPort 1.4a 2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors 1x 6-pin 2x 6-pin
Graphics Features
DirectX 12 (12_1) 12 (11_1)
OpenGL 4.6 4.6
OpenCL 3.0 1.2
Vulkan 1.3 1.2
CUDA 5.2
Shader Model 6.4 5.1
Benchmarks
3DMark Time Spy 2300 1769