GPU Comparison
GEFORCE
NVIDIA GeForce GTX 660
CORE STATE
GK106
VRAM
2 GB
CLOCK SPEED
1032 MHz
TDP
140 W
BUS WIDTH
192 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2012
VS
GEFORCE
Quadro M5000
CORE STATE
GM204
VRAM
8 GB
CLOCK SPEED
1038 MHz
TDP
150 W
BUS WIDTH
256 bit
ARCHITECTURE
Maxwell 2.0
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 660
Quadro M5000
Core Specs
Shading Units
960
2,048
+113.3%
Shaders
960
2,048
+113.3%
TMUs
80
128
+60.0%
ROPs
24
64
+166.7%
Clocks
Base Clock
980 MHz
861 MHz
Boost Clock
1032 MHz
1038 MHz
Memory Clock
1502 MHz
6 Gbps effective
1653 MHz
6.6 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
211.6 GB/s
Cache
L1 Cache
16 KB (per SMX)
48 KB (per SMM)
L2 Cache
384 KB
2 MB
Performance
Pixel Rate
20.64 GPixel/s
66.43 GPixel/s
Texture Rate
82.56 GTexel/s
132.9 GTexel/s
FP32 (TFLOPS)
1.981 TFLOPS
4.252 TFLOPS
FP64 (TFLOPS)
82.56 GFLOPS (1:24)
132.9 GFLOPS (1:32)
Power
TDP
140 W
150 W
TDP (W)
140
150
+7.1%
Suggested PSU
300 W
450 W
Power Connectors
1x 6-pin
1x 6-pin
Architecture
Architecture
Kepler
Maxwell 2.0
GPU Name
GK106
GM204
Generation
GeForce 600
Quadro Maxwell
(Mx000)
Process Size
28 nm
28 nm
Transistors
2,540 million
5,200 million
Die Size
221 mm²
398 mm²
Foundry
TSMC
TSMC
Density
11.5M / mm²
13.1M / mm²
API Support
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.2.175
1.4
OpenCL
3.0
3.0
CUDA
3.0
5.2
Shader Model
6.5 (5.1)
6.8
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
1x DVI4x DisplayPort 1.2
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Launch Price
229 USD
—
Production
End-of-life
End-of-life
Predecessor
GeForce 500
Quadro Kepler
Successor
GeForce 700
Quadro Pascal