NVIDIA GeForce GTX 660 Rev. 2 vs AMD Radeon Pro V5300X
GPU Specs Compare
Graphics Card
Release Date
Sep 2014
Unknown
Generation
GeForce 600
Radeon Pro
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
980 MHz
1125 MHz
Boost Clock
1032 MHz
1201 MHz
Memory Clock
1502 MHz
1500 MHz
Memory
Memory Size
2GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
192bit
128bit
Bandwidth
144.2GB/s
96.00GB/s
Render Config
Shading Units
960
1024
TMUs
80
64
ROPs
24
16
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
384 KB
1024 KB
Compute Units
-
16
Theoretical Performance
Pixel Rate
20.64 GPixel/s
19.22 GPixel/s
Texture Rate
82.56 GTexel/s
76.86 GTexel/s
FP32 (float)
1.981 TFLOPS
2.460 TFLOPS
FP64 (double)
82.56 GFLOPS
153.7 GFLOPS
Graphics Processor
GPU Name
GK104
Baffin
Architecture
Kepler
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
3.54 billion
3 billion
Die Size
294 mm²
123 mm²
GPU Variant
-
Baffin XT
Board Design
TDP
140W
50W
Suggested PSU
300 W
250 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
4x mini-DisplayPort 1.4a
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
12 (11_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.1
1.2
CUDA
3.0
-
Shader Model
5.1
6.4