Product Compare

NVIDIA GeForce GTX 650 Ti vs AMD Radeon RX 455 OEM

GPU GPU
Graphics Card
Release Date Oct 2012 Jun 2016
Generation GeForce 600 Arctic Islands
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Memory Clock 1350 MHz 1625 MHz
Memory
Memory Size 1024MB 2GB
Memory Type GDDR5 GDDR5
Memory Bus 128bit 128bit
Bandwidth 86.40GB/s 104.0GB/s
Render Config
Shading Units 768 768
TMUs 64 48
ROPs 16 16
L1 Cache 16 KB (per SMX) 16 KB (per CU)
L2 Cache 256 KB 256 KB
Compute Units 12
Theoretical Performance
Pixel Rate 14.85 GPixel/s 16.80 GPixel/s
Texture Rate 59.39 GTexel/s 50.40 GTexel/s
FP32 (float) 1425 GFLOPS 1.613 TFLOPS
FP64 (double) 59.39 GFLOPS 100.8 GFLOPS
Graphics Processor
GPU Name GK106 Tobago
GPU Variant GK106-220-A1 Tobago PRO(215-0875010)
Architecture Kepler GCN 2.0
Foundry TSMC TSMC
Process Size 28 nm 28 nm
Transistors 2.54 billion 2.08 billion
Die Size 221 mm² 160 mm²
Board Design
TDP 110W 100W
Suggested PSU 300 W 300 W
Outputs 2x DVI1x mini-HDMI 1.4a 1x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors 1x 6-pin 1x 6-pin
Graphics Features
DirectX 12 (11_0) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 3.0 2.0
Vulkan 1.1 1.2
CUDA 3.0
Shader Model 5.1 6.3