GPU Comparison
GEFORCE
NVIDIA GeForce GTX 1660
CORE STATE
TU116
VRAM
6 GB
CLOCK SPEED
1785 MHz
TDP
120 W
BUS WIDTH
192 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2019
VS
GEFORCE
Tesla P40
CORE STATE
GP102
VRAM
24 GB
CLOCK SPEED
1531 MHz
TDP
250 W
BUS WIDTH
384 bit
ARCHITECTURE
Pascal
PROCESS
16 nm
LAUNCH DATE
2016
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 1660
Tesla P40
Core Specs
Shading Units
1,408
3,840
+172.7%
Shaders
1,408
3,840
+172.7%
TMUs
88
240
+172.7%
ROPs
48
96
+100.0%
SM Count
22
30
+36.4%
Clocks
Base Clock
1530 MHz
1303 MHz
Boost Clock
1785 MHz
1531 MHz
Memory Clock
2001 MHz
8 Gbps effective
1808 MHz
7.2 Gbps effective
Memory
Memory Size
6 GB
24 GB
VRAM (MB)
6,144
24,576
+300.0%
Memory Type
GDDR5
GDDR5
Memory Bus
192 bit
384 bit
Bandwidth
192.1 GB/s
347.1 GB/s
Cache
L1 Cache
64 KB (per SM)
48 KB (per SM)
L2 Cache
1536 KB
3 MB
Performance
Pixel Rate
85.68 GPixel/s
147.0 GPixel/s
Texture Rate
157.1 GTexel/s
367.4 GTexel/s
FP32 (TFLOPS)
5.027 TFLOPS
11.76 TFLOPS
FP64 (TFLOPS)
157.1 GFLOPS (1:32)
367.4 GFLOPS (1:32)
FP16 (TFLOPS)
10.05 TFLOPS (2:1)
183.7 GFLOPS (1:64)
Power
TDP
120 W
250 W
TDP (W)
120
250
+108.3%
Suggested PSU
300 W
600 W
Power Connectors
1x 8-pin
8-pin EPS
Architecture
Architecture
Turing
Pascal
GPU Name
TU116
GP102
Generation
GeForce 16
Tesla Pascal
(Pxx)
Process Size
12 nm
16 nm
Transistors
6,600 million
11,800 million
Die Size
284 mm²
471 mm²
Foundry
TSMC
TSMC
Density
23.2M / mm²
25.1M / mm²
API Support
DirectX
12 (12_1)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
3.0
3.0
CUDA
7.5
6.1
Shader Model
6.8
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
229 mm
9 inches
267 mm
10.5 inches
Height
111 mm
4.4 inches
111 mm
4.4 inches
Outputs
1x DVI1x HDMI 2.01x DisplayPort 1.4a
No outputs
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Launch Price
219 USD
5,699 USD
Production
End-of-life
End-of-life
Predecessor
GeForce 10
Tesla Maxwell
Successor
GeForce 20
Tesla Volta