NVIDIA GeForce GTX 1660 vs ATI Radeon HD 5870 Eyefinity 6
We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 and 2GB VRAM Radeon HD 5870 Eyefinity 6 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 1660 's Advantages
Released 9 years late
Boost Clock1785MHz
More VRAM (6GB vs 2GB)
Larger VRAM bandwidth (192.1GB/s vs 153.6GB/s)
Lower TDP (120W vs 228W)
ATI Radeon HD 5870 Eyefinity 6 's Advantages
192 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 1660
+84%
5.027 TFLOPS
Radeon HD 5870 Eyefinity 6
2.72 TFLOPS
Graphics Card
Mar 2019
Release Date
Mar 2010
GeForce 16
Generation
Evergreen
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1530 MHz
Base Clock
-
1785 MHz
Boost Clock
-
2001 MHz
Memory Clock
1200 MHz
Memory
6GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
192bit
Memory Bus
256bit
192.1GB/s
Bandwidth
153.6GB/s
Render Config
-
Compute Units
20
22
SM Count
-
1408
Shading Units
1600
88
TMUs
80
48
ROPs
32
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
8 KB (per CU)
1536 KB
L2 Cache
512 KB
-
-
-
Theoretical Performance
85.68 GPixel/s
Pixel Rate
27.20 GPixel/s
157.1 GTexel/s
Texture Rate
68.00 GTexel/s
10.05 TFLOPS
FP16 (half)
-
5.027 TFLOPS
FP32 (float)
2.720 TFLOPS
157.1 GFLOPS
FP64 (double)
544.0 GFLOPS
Board Design
120W
TDP
228W
300 W
Suggested PSU
550 W
1x DVI
1x HDMI 2.0
1x DisplayPort 1.4a
Outputs
6x mini-DisplayPort 1.1
1x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
TU116
GPU Name
Cypress
TU116-300-A1
GPU Variant
Cypress XT
(215-0735033)
Turing
Architecture
TeraScale 2
TSMC
Foundry
TSMC
12 nm
Process Size
40 nm
6.6 billion
Transistors
2.154 billion
284 mm²
Die Size
334 mm²
Graphics Features
12 (12_1)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.3
Vulkan
N/A
7.5
CUDA
-
6.6
Shader Model
5.0
