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 RTX 6000
CORE STATE
TU102
VRAM
24 GB
CLOCK SPEED
1770 MHz
TDP
260 W
BUS WIDTH
384 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2018
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 660 Ti
Quadro RTX 6000
Core Specs
Shading Units
1,344
4,608
+242.9%
Shaders
1,344
4,608
+242.9%
TMUs
112
288
+157.1%
ROPs
24
96
+300.0%
SM Count
—
72
Clocks
Base Clock
915 MHz
1440 MHz
Boost Clock
980 MHz
1770 MHz
Memory Clock
1502 MHz
6 Gbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
2 GB
24 GB
VRAM (MB)
2,048
24,576
+1100.0%
Memory Type
GDDR5
GDDR6
Memory Bus
192 bit
384 bit
Bandwidth
144.2 GB/s
672.0 GB/s
Cache
L1 Cache
16 KB (per SMX)
64 KB (per SM)
L2 Cache
384 KB
6 MB
Performance
Pixel Rate
27.44 GPixel/s
169.9 GPixel/s
Texture Rate
109.8 GTexel/s
509.8 GTexel/s
FP32 (TFLOPS)
2.634 TFLOPS
16.31 TFLOPS
FP64 (TFLOPS)
109.8 GFLOPS (1:24)
509.8 GFLOPS (1:32)
FP16 (TFLOPS)
—
32.62 TFLOPS (2:1)
AI/RT
RT Cores
—
72
Tensor Cores
—
576
Power
TDP
150 W
260 W
TDP (W)
150
260
+73.3%
Suggested PSU
450 W
600 W
Power Connectors
2x 6-pin
1x 6-pin + 1x 8-pin
Architecture
Architecture
Kepler
Turing
GPU Name
GK104
TU102
Generation
GeForce 600
Quadro Turing
(Tx000)
Process Size
28 nm
12 nm
Transistors
3,540 million
18,600 million
Die Size
294 mm²
754 mm²
Foundry
TSMC
TSMC
Density
12.0M / mm²
24.7M / mm²
API Support
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.2.175
1.4
OpenCL
3.0
3.0
CUDA
3.0
7.5
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
4x DisplayPort 1.4a1x USB Type-C
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Launch Price
299 USD
6,299 USD
Production
End-of-life
End-of-life
Predecessor
GeForce 500
Quadro Volta
Successor
GeForce 700
Workstation Ampere