NVIDIA GeForce GTX 690 vs AMD Radeon R9 Nano
GPU · Specs Compare
Graphics Card
Release Date
May 2012
Aug 2015
Generation
GeForce 600
Pirate Islands
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
915 MHz
—
Boost Clock
1019 MHz
—
Memory Clock
1502 MHz
500 MHz
Memory
Memory Size
2GB
4GB
Memory Type
GDDR5
HBM
Memory Bus
256bit
4096bit
Bandwidth
192.3GB/s
512.0GB/s
Render Config
Shading Units
1536
4096
TMUs
128
256
ROPs
32
64
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
512 KB
2 MB
Compute Units
—
64
Theoretical Performance
Pixel Rate
32.61 GPixel/s
64.00 GPixel/s
Texture Rate
130.4 GTexel/s
256.0 GTexel/s
FP32 (float)
3.130 TFLOPS
8.192 TFLOPS
FP64 (double)
130.4 GFLOPS
512.0 GFLOPS
FP16 (half)
—
8.192 TFLOPS
Graphics Processor
GPU Name
GK104
Fiji
GPU Variant
GK104-355-A2
Fiji XT CA(215-0862120)
Architecture
Kepler
GCN 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
3.54 billion
8.9 billion
Die Size
294 mm²
596 mm²
Board Design
TDP
300W
175W
Suggested PSU
700 W
450 W
Outputs
3x DVI1x mini-DisplayPort 1.2
1x HDMI 1.4a3x DisplayPort 1.2
Power Connectors
2x 8-pin
1x 8-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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.