GPU Comparison
GEFORCE
NVIDIA CMP 30HX
CORE STATE
TU116
VRAM
6 GB
CLOCK SPEED
1785 MHz
TDP
125 W
BUS WIDTH
192 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2021
VS
GEFORCE
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
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
CMP 30HX
GTX 660 Ti
Core Specs
Shading Units
1,408
1,344
-4.5%
Shaders
1,408
1,344
-4.5%
TMUs
88
112
+27.3%
ROPs
48
24
-50.0%
SM Count
22
—
Clocks
Base Clock
1530 MHz
915 MHz
Boost Clock
1785 MHz
980 MHz
Memory Clock
1750 MHz
14 Gbps effective
1502 MHz
6 Gbps effective
Memory
Memory Size
6 GB
2 GB
VRAM (MB)
6,144
2,048
-66.7%
Memory Type
GDDR6
GDDR5
Memory Bus
192 bit
192 bit
Bandwidth
336.0 GB/s
144.2 GB/s
Cache
L1 Cache
64 KB (per SM)
16 KB (per SMX)
L2 Cache
1536 KB
384 KB
Performance
Pixel Rate
85.68 GPixel/s
27.44 GPixel/s
Texture Rate
157.1 GTexel/s
109.8 GTexel/s
FP32 (TFLOPS)
5.027 TFLOPS
2.634 TFLOPS
FP64 (TFLOPS)
157.1 GFLOPS (1:32)
109.8 GFLOPS (1:24)
FP16 (TFLOPS)
10.05 TFLOPS (2:1)
—
Power
TDP
125 W
150 W
TDP (W)
125
150
+20.0%
Suggested PSU
300 W
450 W
Power Connectors
1x 8-pin
2x 6-pin
Architecture
Architecture
Turing
Kepler
GPU Name
TU116
GK104
Generation
Mining GPUs
GeForce 600
Process Size
12 nm
28 nm
Transistors
6,600 million
3,540 million
Die Size
284 mm²
294 mm²
Foundry
TSMC
TSMC
Density
23.2M / mm²
12.0M / mm²
API Support
DirectX
12 (12_1)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.4
1.2.175
OpenCL
3.0
3.0
CUDA
7.5
3.0
Shader Model
6.8
6.5 (5.1)
Physical
Slot Width
Dual-slot
Dual-slot
Length
229 mm
9 inches
241 mm
9.5 inches
Height
111 mm
4.4 inches
—
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Bus Interface
PCIe 1.0 x4
PCIe 3.0 x16
Other
Launch Price
799 USD
299 USD
Production
End-of-life
End-of-life
Predecessor
—
GeForce 500
Successor
—
GeForce 700