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GPU Comparison

Side-by-side comparison of specifications and performance

AMD Radeon RX 6600

AMD Radeon RX 6600

AMD Radeon HD 7770 GHz Edition

AMD Radeon HD 7770 GHz Edition

Performance Comparison

AMD Radeon RX 6600

748%
748%

AMD Radeon HD 7770 GHz Edition

40%
40%
AMD Radeon RX 6600 is approximately 708% faster

Technical Specifications

SpecificationAMD Radeon RX 6600AMD Radeon HD 7770 GHz Edition
Graphics ProcessorDifferent
Navi 23
Cape Verde
CoresDifferent
1792
640
TMUsDifferent
112
40
ROPsDifferent
64
16
Memory SizeDifferent
8 GB
1024 MB
Memory TypeDifferent
GDDR6
GDDR5
Bus Width
128 bit
128 bit

Graphics Processor

FeatureAMD Radeon RX 6600AMD Radeon HD 7770 GHz Edition
GPU NameDifferent
Navi 23
Cape Verde
GPU VariantDifferent
Navi 23 XL(215-130000016)
Cape Verde XT(215-0825117)
ArchitectureDifferent
RDNA 2.0
GCN 1.0
Foundry
TSMC
TSMC
Process SizeDifferent
7 nm
28 nm
TransistorsDifferent
11,060 million
1,500 million
DensityDifferent
46.7M / mm²
12.2M / mm²
Die SizeDifferent
237 mm²
123 mm²
Chip PackageDifferent
BGA-1269
FCBGA-962

Graphics Card

FeatureAMD Radeon RX 6600AMD Radeon HD 7770 GHz Edition
Release DateDifferent
Oct 13th, 2021
Feb 15th, 2012
GenerationDifferent
Navi II(RX 6000)
Southern Islands(HD 7700)
PredecessorDifferent
Navi
Northern Islands
SuccessorDifferent
Navi III
Sea Islands
ProductionDifferent
Active
End-of-life
Launch PriceDifferent
329 USD
159 USD
Current PriceDifferent
Amazon/Newegg
N/A
Bus InterfaceDifferent
PCIe 4.0 x8
PCIe 3.0 x16
ReviewsDifferent
21 in our database
97 in our database

Clock Speeds

FeatureAMD Radeon RX 6600AMD Radeon HD 7770 GHz Edition
Base ClockDifferent
1626 MHz
N/A
Game ClockDifferent
2044 MHz
N/A
Boost ClockDifferent
2491 MHz
N/A
Memory ClockDifferent
1750 MHz14 Gbps effective
1125 MHz4.5 Gbps effective
GPU ClockDifferent
N/A
1000 MHz

Memory

FeatureAMD Radeon RX 6600AMD Radeon HD 7770 GHz Edition
Memory SizeDifferent
8 GB
1024 MB
Memory TypeDifferent
GDDR6
GDDR5
Memory Bus
128 bit
128 bit
BandwidthDifferent
224.0 GB/s
72.00 GB/s

Render Config

FeatureAMD Radeon RX 6600AMD Radeon HD 7770 GHz Edition
Shading UnitsDifferent
1792
640
TMUsDifferent
112
40
ROPsDifferent
64
16
Compute UnitsDifferent
28
10
RT CoresDifferent
28
N/A
L0 CacheDifferent
32 KB per WGP
N/A
L1 CacheDifferent
128 KB per Array
16 KB (per CU)
L2 CacheDifferent
2 MB
256 KB
L3 CacheDifferent
32 MB
N/A

Theoretical Performance

FeatureAMD Radeon RX 6600AMD Radeon HD 7770 GHz Edition
Pixel RateDifferent
159.4 GPixel/s
16.00 GPixel/s
Texture RateDifferent
279.0 GTexel/s
40.00 GTexel/s
FP16 (half)Different
17.86 TFLOPS (2:1)
N/A
FP32 (float)Different
8.928 TFLOPS
1,280.0 GFLOPS
FP64 (double)Different
558.0 GFLOPS (1:16)
80.00 GFLOPS (1:16)

Board Design

FeatureAMD Radeon RX 6600AMD Radeon HD 7770 GHz Edition
Slot Width
Dual-slot
Dual-slot
LengthDifferent
190 mm7.5 inches
210 mm8.3 inches
HeightDifferent
110 mm4.3 inches
N/A
WidthDifferent
40 mm1.6 inches
N/A
TDPDifferent
132 W
80 W
Suggested PSUDifferent
300 W
250 W
OutputsDifferent
1x HDMI 2.13x DisplayPort 1.4a
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power ConnectorsDifferent
1x 8-pin
1x 6-pin
Board NumberDifferent
D532
109-C44157-00C, C468

Graphics Features

FeatureAMD Radeon RX 6600AMD Radeon HD 7770 GHz Edition
DirectXDifferent
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCLDifferent
2.1
2.1 (1.2)
VulkanDifferent
1.3
1.2.170
Shader ModelDifferent
6.8
6.5 (5.1)

Comparison Summary

7
Specifications Compared
8
Feature Categories
55
Detailed Features

More Comparisons with AMD Radeon RX 6600

Compare AMD Radeon RX 6600 with other GPUs of similar performance

AMD Radeon RX 6600 vs GeForce RTX 2070 SUPER

GeForce RTX 2070 SUPER Performance118%

GeForce RTX 2070 SUPER is 18% faster than AMD Radeon RX 6600

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AMD Radeon RX 6600 vs GeForce GTX 1080 Ti

GeForce GTX 1080 Ti Performance117%

GeForce GTX 1080 Ti is 17% faster than AMD Radeon RX 6600

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AMD Radeon RX 6600 vs Arc A770

Arc A770 Performance117%

Arc A770 is 17% faster than AMD Radeon RX 6600

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AMD Radeon RX 6600 vs GeForce RTX 3060 12 GB

GeForce RTX 3060 12 GB Performance113%

GeForce RTX 3060 12 GB is 13% faster than AMD Radeon RX 6600

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AMD Radeon RX 6600 vs Radeon RX 6600 XT

Radeon RX 6600 XT Performance111%

Radeon RX 6600 XT is 11% faster than AMD Radeon RX 6600

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AMD Radeon RX 6600 vs Radeon VII

Radeon VII Performance111%

Radeon VII is 11% faster than AMD Radeon RX 6600

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More Comparisons with AMD Radeon HD 7770 GHz Edition

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

AMD Radeon HD 7770 GHz Edition vs GeForce GTX 650 Ti

GeForce GTX 650 Ti Performance119%

GeForce GTX 650 Ti is 19% faster than AMD Radeon HD 7770 GHz Edition

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AMD Radeon HD 7770 GHz Edition vs Radeon HD 5850

Radeon HD 5850 Performance117%

Radeon HD 5850 is 17% faster than AMD Radeon HD 7770 GHz Edition

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AMD Radeon HD 7770 GHz Edition vs GeForce GTX 285

GeForce GTX 285 Performance109%

GeForce GTX 285 is 9% faster than AMD Radeon HD 7770 GHz Edition

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AMD Radeon HD 7770 GHz Edition vs Radeon HD 6850

Radeon HD 6850 Performance107%

Radeon HD 6850 is 7% faster than AMD Radeon HD 7770 GHz Edition

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AMD Radeon HD 7770 GHz Edition vs GeForce GTX 280

GeForce GTX 280 Performance100%

GeForce GTX 280 is 0% slower than AMD Radeon HD 7770 GHz Edition

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AMD Radeon HD 7770 GHz Edition vs Radeon HD 7770 GHz Edition

Radeon HD 7770 GHz Edition Performance100%

Radeon HD 7770 GHz Edition is 0% slower than AMD Radeon HD 7770 GHz Edition

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