AMD Radeon R9 FURY X2 vs NVIDIA GeForce GTX 660
GPU · Specs Compare
Graphics Card
Release Date
Unknown
Sep 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
—
980 MHz
Boost Clock
—
1032 MHz
Memory
Memory Size
4GB
2GB
Memory Type
HBM
GDDR5
Memory Bus
4096bit
192bit
Bandwidth
512.0GB/s
144.2GB/s
Render Config
Compute Units
64
—
Shading Units
4096
960
TMUs
256
80
ROPs
64
24
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
2 MB
384 KB
Theoretical Performance
Pixel Rate
67.20 GPixel/s
20.64 GPixel/s
Texture Rate
268.8 GTexel/s
82.56 GTexel/s
FP32 (float)
8.602 TFLOPS
1.981 TFLOPS
FP64 (double)
—
82.56 GFLOPS
Graphics Processor
GPU Name
Capsaicin
GK106
GPU Variant
Capsaicin XT C9
GK106-400-A1
Architecture
GCN 3.0
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
8.9 billion
2.54 billion
Die Size
596 mm²
221 mm²
Board Design
TDP
Unknown
140W
Suggested PSU
200 W
300 W
Outputs
1x HDMI 1.4a3x DisplayPort 1.2
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
2x 8-pin
1x 6-pin
Graphics Features
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2.170
1.1
Shader Model
6.5
5.1
CUDA
—
3.0
Benchmark
3DMark Time Spy
—
1,194
3DMark Time Spy Extreme
—
260
OctaneBench
—
27
Blender
—
111
▲ Specs Compare
Data sourced from official specifications and benchmark tests.