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
TITAN V CEO Edition
CORE STATE
GV100
VRAM
32 GB
CLOCK SPEED
1455 MHz
TDP
250 W
BUS WIDTH
4096 bit
ARCHITECTURE
Volta
PROCESS
12 nm
LAUNCH DATE
2018
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
passmark_g2d
passmark_g3d
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 660 Ti
TITAN V CEO Edition
Core Specs
Shading Units
1,344
5,120
+281.0%
Shaders
1,344
5,120
+281.0%
TMUs
112
320
+185.7%
ROPs
24
128
+433.3%
SM Count
—
80
Clocks
Base Clock
915 MHz
1200 MHz
Boost Clock
980 MHz
1455 MHz
Memory Clock
1502 MHz
6 Gbps effective
848 MHz
1696 Mbps effective
Memory
Memory Size
2 GB
32 GB
VRAM (MB)
2,048
32,768
+1500.0%
Memory Type
GDDR5
HBM2
Memory Bus
192 bit
4096 bit
Bandwidth
144.2 GB/s
868.4 GB/s
Cache
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
384 KB
6 MB
Performance
Pixel Rate
27.44 GPixel/s
186.2 GPixel/s
Texture Rate
109.8 GTexel/s
465.6 GTexel/s
FP32 (TFLOPS)
2.634 TFLOPS
14.90 TFLOPS
FP64 (TFLOPS)
109.8 GFLOPS (1:24)
7.450 TFLOPS (1:2)
FP16 (TFLOPS)
—
29.80 TFLOPS (2:1)
AI/RT
Tensor Cores
—
640
Power
TDP
150 W
250 W
TDP (W)
150
250
+66.7%
Suggested PSU
450 W
600 W
Power Connectors
2x 6-pin
1x 6-pin + 1x 8-pin
Architecture
Architecture
Kepler
Volta
GPU Name
GK104
GV100
Generation
GeForce 600
GeForce 10
Process Size
28 nm
12 nm
Transistors
3,540 million
21,100 million
Die Size
294 mm²
815 mm²
Foundry
TSMC
TSMC
Density
12.0M / mm²
25.9M / 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
7.0
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
—
112 mm
4.4 inches
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x HDMI 2.03x DisplayPort 1.4a
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
GeForce 900
Successor
GeForce 700
GeForce 20