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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

NVIDIA GeForce GTX 1660

498%
498%

AMD Radeon HD 7770 GHz Edition

58%
58%
NVIDIA GeForce GTX 1660 is approximately 440% faster

Technical Specifications

SpecificationNVIDIA GeForce GTX 1660AMD Radeon HD 7770 GHz Edition
Graphics ProcessorDifferent
TU116
Cape Verde
CoresDifferent
1408
640
TMUsDifferent
88
40
ROPsDifferent
48
16
Memory SizeDifferent
6 GB
1024 MB
Memory Type
GDDR5
GDDR5
Bus WidthDifferent
192 bit
128 bit

Graphics Processor

FeatureNVIDIA GeForce GTX 1660AMD Radeon HD 7770 GHz Edition
GPU NameDifferent
TU116
Cape Verde
GPU VariantDifferent
TU116-300-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 1660AMD Radeon HD 7770 GHz Edition
Release DateDifferent
Mar 14th, 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
219 USD
159 USD
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
ReviewsDifferent
40 in our database
97 in our database

Clock Speeds

FeatureNVIDIA GeForce GTX 1660AMD Radeon HD 7770 GHz Edition
Base ClockDifferent
1530 MHz
N/A
Boost ClockDifferent
1785 MHz
N/A
Memory ClockDifferent
2001 MHz8 Gbps effective
1125 MHz4.5 Gbps effective
GPU ClockDifferent
N/A
1000 MHz

Memory

FeatureNVIDIA GeForce GTX 1660AMD Radeon HD 7770 GHz Edition
Memory SizeDifferent
6 GB
1024 MB
Memory Type
GDDR5
GDDR5
Memory BusDifferent
192 bit
128 bit
BandwidthDifferent
192.1 GB/s
72.00 GB/s

Render Config

FeatureNVIDIA GeForce GTX 1660AMD Radeon HD 7770 GHz Edition
Shading UnitsDifferent
1408
640
TMUsDifferent
88
40
ROPsDifferent
48
16
SM CountDifferent
22
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 1660AMD Radeon HD 7770 GHz Edition
Pixel RateDifferent
85.68 GPixel/s
16.00 GPixel/s
Texture RateDifferent
157.1 GTexel/s
40.00 GTexel/s
FP16 (half)Different
10.05 TFLOPS (2:1)
N/A
FP32 (float)Different
5.027 TFLOPS
1,280.0 GFLOPS
FP64 (double)Different
157.1 GFLOPS (1:32)
80.00 GFLOPS (1:16)

Board Design

FeatureNVIDIA GeForce GTX 1660AMD 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
PG165 SKU 0
109-C44157-00C, C468

Graphics Features

FeatureNVIDIA GeForce GTX 1660AMD 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
52
Detailed Features

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