Product Compare

AMD Radeon R9 390X vs NVIDIA GeForce GTX 690

GPU GPU
Graphics Card
Release Date Jun 2015 May 2012
Generation Pirate Islands GeForce 600
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Memory Clock 1500 MHz 1502 MHz
Base Clock 915 MHz
Boost Clock 1019 MHz
Memory
Memory Size 8GB 2GB
Memory Type GDDR5 GDDR5
Memory Bus 512bit 256bit
Bandwidth 384.0GB/s 192.3GB/s
Render Config
Compute Units 44
Shading Units 2816 1536
TMUs 176 128
ROPs 64 32
L1 Cache 16 KB (per CU) 16 KB (per SMX)
L2 Cache 1024 KB 512 KB
Theoretical Performance
Pixel Rate 67.20 GPixel/s 32.61 GPixel/s
Texture Rate 184.8 GTexel/s 130.4 GTexel/s
FP32 (float) 5.914 TFLOPS 3.130 TFLOPS
FP64 (double) 739.2 GFLOPS 130.4 GFLOPS
Graphics Processor
GPU Name Grenada GK104
GPU Variant Grenada XT(215-0880004) GK104-355-A2
Architecture GCN 2.0 Kepler
Foundry TSMC TSMC
Process Size 28 nm 28 nm
Transistors 6.2 billion 3.54 billion
Die Size 438 mm² 294 mm²
Board Design
TDP 275W 300W
Suggested PSU 600 W 700 W
Outputs 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 3x DVI1x mini-DisplayPort 1.2
Power Connectors 1x 6-pin + 1x 8-pin 2x 8-pin
Graphics Features
DirectX 12 (12_0) 12 (11_0)
OpenGL 4.6 4.6
OpenCL 2.0 3.0
Vulkan 1.2 1.1
Shader Model 6.3 5.1
CUDA 3.0