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
RTX A4000
CORE STATE
GA104
VRAM
16 GB
CLOCK SPEED
1560 MHz
TDP
140 W
BUS WIDTH
256 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2021
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
RTX A4000
Core Specs
Shading Units
1,408
6,144
+336.4%
Shaders
1,408
6,144
+336.4%
TMUs
88
192
+118.2%
ROPs
48
96
+100.0%
SM Count
22
48
+118.2%
Clocks
Base Clock
1530 MHz
735 MHz
Boost Clock
1785 MHz
1560 MHz
Memory Clock
2001 MHz
8 Gbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
6 GB
16 GB
VRAM (MB)
6,144
16,384
+166.7%
Memory Type
GDDR5
GDDR6
Memory Bus
192 bit
256 bit
Bandwidth
192.1 GB/s
448.0 GB/s
Cache
L1 Cache
64 KB (per SM)
128 KB (per SM)
L2 Cache
1536 KB
4 MB
Performance
Pixel Rate
85.68 GPixel/s
149.8 GPixel/s
Texture Rate
157.1 GTexel/s
299.5 GTexel/s
FP32 (TFLOPS)
5.027 TFLOPS
19.17 TFLOPS
FP64 (TFLOPS)
157.1 GFLOPS (1:32)
299.5 GFLOPS (1:64)
FP16 (TFLOPS)
10.05 TFLOPS (2:1)
19.17 TFLOPS (1:1)
AI/RT
RT Cores
—
48
Tensor Cores
—
192
Power
TDP
120 W
140 W
TDP (W)
120
140
+16.7%
Suggested PSU
300 W
300 W
Power Connectors
1x 8-pin
1x 6-pin
Architecture
Architecture
Turing
Ampere
GPU Name
TU116
GA104
Generation
GeForce 16
Workstation Ampere
(Ax000)
Process Size
12 nm
8 nm
Transistors
6,600 million
17,400 million
Die Size
284 mm²
392 mm²
Foundry
TSMC
Samsung
Density
23.2M / mm²
44.4M / mm²
API Support
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
3.0
3.0
CUDA
7.5
8.6
Shader Model
6.8
6.8
Physical
Slot Width
Dual-slot
Single-slot
Length
229 mm
9 inches
241 mm
9.5 inches
Height
111 mm
4.4 inches
112 mm
4.4 inches
Outputs
1x DVI1x HDMI 2.01x DisplayPort 1.4a
4x DisplayPort 1.4a
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Other
Launch Price
219 USD
—
Production
End-of-life
End-of-life
Predecessor
GeForce 10
Quadro Turing
Successor
GeForce 20
Workstation Ada