GPU DB

Back to All GPUs

GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

NVIDIA GeForce GTX 1660 Ti

497%
497%

AMD Radeon HD 7770 GHz Edition

54%
54%
NVIDIA GeForce GTX 1660 Ti is approximately 443% faster

Technical Specifications

SpecificationNVIDIA GeForce GTX 1660 TiAMD Radeon HD 7770 GHz Edition
Graphics ProcessorDifferent
TU116
Cape Verde
CoresDifferent
1536
640
TMUsDifferent
96
40
ROPsDifferent
48
16
Memory SizeDifferent
6 GB
1024 MB
Memory TypeDifferent
GDDR6
GDDR5
Bus WidthDifferent
192 bit
128 bit

Graphics Processor

FeatureNVIDIA GeForce GTX 1660 TiAMD Radeon HD 7770 GHz Edition
GPU NameDifferent
TU116
Cape Verde
GPU VariantDifferent
TU116-400-A1
Cape Verde XT(215-0825117)
ArchitectureDifferent
Turing
GCN 1.0
Foundry
TSMC
TSMC
Process SizeDifferent
12 nm
28 nm
TransistorsDifferent
6,600 million
1,500 million
DensityDifferent
23.2M / mm²
12.2M / mm²
Die SizeDifferent
284 mm²
123 mm²
Chip PackageDifferent
BGA-2228
FCBGA-962

Graphics Card

FeatureNVIDIA GeForce GTX 1660 TiAMD Radeon HD 7770 GHz Edition
Release DateDifferent
Feb 22nd, 2019
Feb 15th, 2012
GenerationDifferent
GeForce 16
Southern Islands(HD 7700)
PredecessorDifferent
GeForce 10
Northern Islands
SuccessorDifferent
GeForce 20
Sea Islands
ProductionDifferent
Active
End-of-life
Launch PriceDifferent
279 USD
159 USD
Current PriceDifferent
Amazon/Newegg
N/A
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
ReviewsDifferent
59 in our database
97 in our database

Clock Speeds

FeatureNVIDIA GeForce GTX 1660 TiAMD Radeon HD 7770 GHz Edition
Base ClockDifferent
1500 MHz
N/A
Boost ClockDifferent
1770 MHz
N/A
Memory ClockDifferent
1500 MHz12 Gbps effective
1125 MHz4.5 Gbps effective
GPU ClockDifferent
N/A
1000 MHz

Memory

FeatureNVIDIA GeForce GTX 1660 TiAMD Radeon HD 7770 GHz Edition
Memory SizeDifferent
6 GB
1024 MB
Memory TypeDifferent
GDDR6
GDDR5
Memory BusDifferent
192 bit
128 bit
BandwidthDifferent
288.0 GB/s
72.00 GB/s

Render Config

FeatureNVIDIA GeForce GTX 1660 TiAMD Radeon HD 7770 GHz Edition
Shading UnitsDifferent
1536
640
TMUsDifferent
96
40
ROPsDifferent
48
16
SM CountDifferent
24
N/A
L1 CacheDifferent
64 KB (per SM)
16 KB (per CU)
L2 CacheDifferent
1536 KB
256 KB
Compute UnitsDifferent
N/A
10

Theoretical Performance

FeatureNVIDIA GeForce GTX 1660 TiAMD Radeon HD 7770 GHz Edition
Pixel RateDifferent
84.96 GPixel/s
16.00 GPixel/s
Texture RateDifferent
169.9 GTexel/s
40.00 GTexel/s
FP16 (half)Different
10.87 TFLOPS (2:1)
N/A
FP32 (float)Different
5.437 TFLOPS
1,280.0 GFLOPS
FP64 (double)Different
169.9 GFLOPS (1:32)
80.00 GFLOPS (1:16)

Board Design

FeatureNVIDIA GeForce GTX 1660 TiAMD Radeon HD 7770 GHz Edition
Slot Width
Dual-slot
Dual-slot
LengthDifferent
229 mm9 inches
210 mm8.3 inches
HeightDifferent
111 mm4.4 inches
N/A
WidthDifferent
35 mm1.4 inches
N/A
TDPDifferent
120 W
80 W
Suggested PSUDifferent
300 W
250 W
OutputsDifferent
1x DVI1x HDMI 2.01x DisplayPort 1.4a
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power ConnectorsDifferent
1x 8-pin
1x 6-pin
Board NumberDifferent
PG160 SKU 21 PG161 SKU 21
109-C44157-00C, C468

Graphics Features

FeatureNVIDIA GeForce GTX 1660 TiAMD Radeon HD 7770 GHz Edition
DirectXDifferent
12 (12_1)
12 (11_1)
OpenGL
4.6
4.6
OpenCLDifferent
3.0
2.1 (1.2)
VulkanDifferent
1.3
1.2.170
CUDADifferent
7.5
N/A
Shader ModelDifferent
6.8
6.5 (5.1)

Comparison Summary

7
Specifications Compared
8
Feature Categories
53
Detailed Features

More Comparisons with NVIDIA GeForce GTX 1660 Ti

Compare NVIDIA GeForce GTX 1660 Ti with other GPUs of similar performance

More Comparisons with AMD Radeon HD 7770 GHz Edition

Compare AMD Radeon HD 7770 GHz Edition with other GPUs of similar performance