GPU Comparison
GEFORCE
NVIDIA GeForce GTX 660 Ti
CORE STATE
GK104
VRAM
2 GB
CLOCK SPEED
980 MHz
TDP
150 W
BUS WIDTH
192 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2012
VS
GEFORCE
Quadro K5200
CORE STATE
GK110B
VRAM
8 GB
CLOCK SPEED
771 MHz
TDP
150 W
BUS WIDTH
256 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 660 Ti
Quadro K5200
Core Specs
Shading Units
1,344
2,304
+71.4%
Shaders
1,344
2,304
+71.4%
TMUs
112
192
+71.4%
ROPs
24
48
+100.0%
Clocks
Base Clock
915 MHz
667 MHz
Boost Clock
980 MHz
771 MHz
Memory Clock
1502 MHz
6 Gbps effective
1502 MHz
6 Gbps effective
Memory
Memory Size
2 GB
8 GB
VRAM (MB)
2,048
8,192
+300.0%
Memory Type
GDDR5
GDDR5
Memory Bus
192 bit
256 bit
Bandwidth
144.2 GB/s
192.3 GB/s
Cache
L1 Cache
16 KB (per SMX)
—
L2 Cache
384 KB
—
Performance
Pixel Rate
27.44 GPixel/s
37.01 GPixel/s
Texture Rate
109.8 GTexel/s
148.0 GTexel/s
FP32 (TFLOPS)
2.634 TFLOPS
3.553 TFLOPS
FP64 (TFLOPS)
109.8 GFLOPS (1:24)
148.0 GFLOPS (1:24)
Power
TDP
150 W
150 W
TDP (W)
150
150
0.0%
Suggested PSU
450 W
450 W
Power Connectors
2x 6-pin
1x 6-pin
Architecture
Architecture
Kepler
Kepler
GPU Name
GK104
GK110B
Generation
GeForce 600
Quadro Kepler
(Kx200)
Process Size
28 nm
28 nm
Transistors
3,540 million
7,080 million
Die Size
294 mm²
561 mm²
Foundry
TSMC
TSMC
Density
12.0M / mm²
12.6M / mm²
API Support
DirectX
12 (11_0)
12 (11_1)
OpenGL
4.6
4.6
Vulkan
1.2.175
1.2.175
OpenCL
3.0
3.0
CUDA
3.0
3.5
Shader Model
6.5 (5.1)
6.5 (5.1)
Physical
Slot Width
Dual-slot
Dual-slot
Length
241 mm
9.5 inches
267 mm
10.5 inches
Height
—
111 mm
4.4 inches
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
2x DVI2x DisplayPort 1.2
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Launch Price
299 USD
—
Production
End-of-life
End-of-life
Predecessor
GeForce 500
Quadro Fermi
Successor
GeForce 700
Quadro Maxwell