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GPU Comparison

Side-by-side comparison of specifications and performance

AMD Radeon RX 7800 XT

AMD Radeon RX 7800 XT

AMD Radeon HD 6670

AMD Radeon HD 6670

Performance Comparison

AMD Radeon RX 7800 XT

2625%
2625%

AMD Radeon HD 6670

4%
4%
AMD Radeon RX 7800 XT is approximately 2621% faster

Technical Specifications

SpecificationAMD Radeon RX 7800 XTAMD Radeon HD 6670
Graphics ProcessorDifferent
Navi 32
Turks
CoresDifferent
3840
480
TMUsDifferent
240
24
ROPsDifferent
96
8
Memory SizeDifferent
16 GB
1024 MB
Memory TypeDifferent
GDDR6
GDDR5
Bus WidthDifferent
256 bit
128 bit

Graphics Processor

FeatureAMD Radeon RX 7800 XTAMD Radeon HD 6670
GPU NameDifferent
Navi 32
Turks
CodenameDifferent
Wheat Nas
N/A
GPU VariantDifferent
Navi 32 XT(215-180000006)
Turks XT(215-0803000)
ArchitectureDifferent
RDNA 3.0
TeraScale 2
Foundry
TSMC
TSMC
Process SizeDifferent
5 nm
40 nm
MCD ProcessDifferent
6 nm
N/A
Process TypeDifferent
N5 / N6 FinFET
N/A
TransistorsDifferent
28,100 million
716 million
DensityDifferent
81.2M / mm²
6.1M / mm²
Die SizeDifferent
346 mm²
118 mm²
GCD SizeDifferent
200mm²
N/A
MCD SizeDifferent
36.6 mm² x4
N/A
Chip PackageDifferent
MCM
FCBGA-962
Package SizeDifferent
40mm × 40mm
N/A

Graphics Card

FeatureAMD Radeon RX 7800 XTAMD Radeon HD 6670
Release DateDifferent
Aug 25th, 2023
Apr 19th, 2011
AvailabilityDifferent
Sep 6th, 2023
N/A
GenerationDifferent
Navi III(RX 7000)
Northern Islands(HD 6600)
PredecessorDifferent
Navi II
Evergreen
SuccessorDifferent
Navi IV
Southern Islands
ProductionDifferent
Active
End-of-life
Launch PriceDifferent
499 USD
99 USD
Current PriceDifferent
Amazon/Newegg
N/A
Bus InterfaceDifferent
PCIe 4.0 x16
PCIe 2.0 x16
ReviewsDifferent
44 in our database
35 in our database

Clock Speeds

FeatureAMD Radeon RX 7800 XTAMD Radeon HD 6670
Base ClockDifferent
1295 MHz
N/A
Game ClockDifferent
2124 MHz
N/A
Boost ClockDifferent
2430 MHz
N/A
Memory ClockDifferent
2438 MHz19.5 Gbps effective
1000 MHz4 Gbps effective
GPU ClockDifferent
N/A
800 MHz

Memory

FeatureAMD Radeon RX 7800 XTAMD Radeon HD 6670
Memory SizeDifferent
16 GB
1024 MB
Memory TypeDifferent
GDDR6
GDDR5
Memory BusDifferent
256 bit
128 bit
BandwidthDifferent
624.1 GB/s
64.00 GB/s

Render Config

FeatureAMD Radeon RX 7800 XTAMD Radeon HD 6670
Shading UnitsDifferent
3840
480
TMUsDifferent
240
24
ROPsDifferent
96
8
Compute UnitsDifferent
60
6
Matrix CoresDifferent
120
N/A
RT CoresDifferent
60
N/A
L0 CacheDifferent
32 KB per WGP
N/A
L1 CacheDifferent
128 KB per Array
8 KB (per CU)
L2 CacheDifferent
4 MB
256 KB
L3 CacheDifferent
64 MB
N/A

Theoretical Performance

FeatureAMD Radeon RX 7800 XTAMD Radeon HD 6670
Pixel RateDifferent
233.3 GPixel/s
6.400 GPixel/s
Texture RateDifferent
583.2 GTexel/s
19.20 GTexel/s
FP16 (half)Different
74.65 TFLOPS (2:1)
N/A
FP32 (float)Different
37.32 TFLOPS
768.0 GFLOPS
FP64 (double)Different
1,166.4 GFLOPS (1:32)
N/A

Board Design

FeatureAMD Radeon RX 7800 XTAMD Radeon HD 6670
Slot WidthDifferent
Dual-slot
Single-slot
LengthDifferent
267 mm10.5 inches
168 mm6.6 inches
HeightDifferent
111 mm4.4 inches
N/A
WidthDifferent
50 mm2 inches
N/A
TDPDifferent
263 W
66 W
Suggested PSUDifferent
600 W
250 W
OutputsDifferent
1x HDMI 2.1a3x DisplayPort 2.1
1x DVI1x HDMI 1.3a1x VGA
Power ConnectorsDifferent
2x 8-pin
None
Board NumberDifferent
109-D712A7-00_02
109-C33437-00

Graphics Features

FeatureAMD Radeon RX 7800 XTAMD Radeon HD 6670
DirectXDifferent
12 Ultimate (12_2)
11.2 (11_0)
OpenGLDifferent
4.6
4.4
OpenCLDifferent
2.2
1.2
VulkanDifferent
1.3
N/A
Shader ModelDifferent
6.8
5.0

Comparison Summary

7
Specifications Compared
8
Feature Categories
63
Detailed Features

More Comparisons with AMD Radeon RX 7800 XT

Compare AMD Radeon RX 7800 XT with other GPUs of similar performance

AMD Radeon RX 7800 XT vs GeForce RTX 4070 Ti

GeForce RTX 4070 Ti Performance116%

GeForce RTX 4070 Ti is 16% faster than AMD Radeon RX 7800 XT

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AMD Radeon RX 7800 XT vs GeForce RTX 5070

GeForce RTX 5070 Performance115%

GeForce RTX 5070 is 15% faster than AMD Radeon RX 7800 XT

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AMD Radeon RX 7800 XT vs GeForce RTX 3090

GeForce RTX 3090 Performance113%

GeForce RTX 3090 is 13% faster than AMD Radeon RX 7800 XT

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AMD Radeon RX 7800 XT vs GeForce RTX 3080 Ti

GeForce RTX 3080 Ti Performance111%

GeForce RTX 3080 Ti is 11% faster than AMD Radeon RX 7800 XT

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AMD Radeon RX 7800 XT vs GeForce RTX 4070 SUPER

GeForce RTX 4070 SUPER Performance108%

GeForce RTX 4070 SUPER is 8% faster than AMD Radeon RX 7800 XT

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AMD Radeon RX 7800 XT vs Radeon RX 7900 GRE

Radeon RX 7900 GRE Performance106%

Radeon RX 7900 GRE is 6% faster than AMD Radeon RX 7800 XT

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More Comparisons with AMD Radeon HD 6670

Compare AMD Radeon HD 6670 with other GPUs of similar performance

AMD Radeon HD 6670 vs GeForce GTS 250

GeForce GTS 250 Performance119%

GeForce GTS 250 is 19% faster than AMD Radeon HD 6670

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AMD Radeon HD 6670 vs Radeon HD 4850

Radeon HD 4850 Performance116%

Radeon HD 4850 is 16% faster than AMD Radeon HD 6670

Compare Detailed Specs

AMD Radeon HD 6670 vs Radeon HD 4770

Radeon HD 4770 Performance110%

Radeon HD 4770 is 10% faster than AMD Radeon HD 6670

Compare Detailed Specs

AMD Radeon HD 6670 vs Radeon HD 4830

Radeon HD 4830 Performance103%

Radeon HD 4830 is 3% faster than AMD Radeon HD 6670

Compare Detailed Specs

AMD Radeon HD 6670 vs Radeon HD 6670

Radeon HD 6670 Performance100%

Radeon HD 6670 is 0% slower than AMD Radeon HD 6670

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AMD Radeon HD 6670 vs GeForce 9800 GT

GeForce 9800 GT Performance96%

GeForce 9800 GT is 4% slower than AMD Radeon HD 6670

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