Product Compare

AMD Radeon R9 Nano vs NVIDIA GeForce GTX 690

GPU GPU
Graphics Card
Release Date Aug 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 500 MHz 1502 MHz
Base Clock 915 MHz
Boost Clock 1019 MHz
Memory
Memory Size 4GB 2GB
Memory Type HBM GDDR5
Memory Bus 4096bit 256bit
Bandwidth 512.0GB/s 192.3GB/s
Render Config
Compute Units 64
Shading Units 4096 1536
TMUs 256 128
ROPs 64 32
L1 Cache 16 KB (per CU) 16 KB (per SMX)
L2 Cache 2 MB 512 KB
Theoretical Performance
Pixel Rate 64.00 GPixel/s 32.61 GPixel/s
Texture Rate 256.0 GTexel/s 130.4 GTexel/s
FP16 (half) 8.192 TFLOPS
FP32 (float) 8.192 TFLOPS 3.130 TFLOPS
FP64 (double) 512.0 GFLOPS 130.4 GFLOPS
Graphics Processor
GPU Name Fiji GK104
GPU Variant Fiji XT CA(215-0862120) GK104-355-A2
Architecture GCN 3.0 Kepler
Foundry TSMC TSMC
Process Size 28 nm 28 nm
Transistors 8.9 billion 3.54 billion
Die Size 596 mm² 294 mm²
Board Design
TDP 175W 300W
Suggested PSU 450 W 700 W
Outputs 1x HDMI 1.4a3x DisplayPort 1.2 3x DVI1x mini-DisplayPort 1.2
Power Connectors 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