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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

NVIDIA GeForce RTX 4080

3963%
3963%

AMD Radeon HD 6670

3%
3%
NVIDIA GeForce RTX 4080 is approximately 3960% faster

Technical Specifications

SpecificationNVIDIA GeForce RTX 4080AMD Radeon HD 6670
Graphics ProcessorDifferent
AD103
Turks
CoresDifferent
9728
480
TMUsDifferent
304
24
ROPsDifferent
112
8
Memory SizeDifferent
16 GB
1024 MB
Memory TypeDifferent
GDDR6X
GDDR5
Bus WidthDifferent
256 bit
128 bit

Graphics Processor

FeatureNVIDIA GeForce RTX 4080AMD Radeon HD 6670
GPU NameDifferent
AD103
Turks
GPU VariantDifferent
AD103-300-A1
Turks XT(215-0803000)
ArchitectureDifferent
Ada Lovelace
TeraScale 2
Foundry
TSMC
TSMC
Process SizeDifferent
5 nm
40 nm
TransistorsDifferent
45,900 million
716 million
DensityDifferent
121.1M / mm²
6.1M / mm²
Die SizeDifferent
379 mm²
118 mm²
Chip PackageDifferent
N/A
FCBGA-962

Graphics Card

FeatureNVIDIA GeForce RTX 4080AMD Radeon HD 6670
Release DateDifferent
Sep 20th, 2022
Apr 19th, 2011
AvailabilityDifferent
Nov 16th, 2022
N/A
GenerationDifferent
GeForce 40
Northern Islands(HD 6600)
PredecessorDifferent
GeForce 30
Evergreen
SuccessorDifferent
GeForce 50
Southern Islands
ProductionDifferent
Active
End-of-life
Launch PriceDifferent
1,199 USD
99 USD
Current PriceDifferent
Amazon/Newegg
N/A
Bus InterfaceDifferent
PCIe 4.0 x16
PCIe 2.0 x16
ReviewsDifferent
50 in our database
35 in our database

Clock Speeds

FeatureNVIDIA GeForce RTX 4080AMD Radeon HD 6670
Base ClockDifferent
2205 MHz
N/A
Boost ClockDifferent
2505 MHz
N/A
Memory ClockDifferent
1400 MHz22.4 Gbps effective
1000 MHz4 Gbps effective
GPU ClockDifferent
N/A
800 MHz

Memory

FeatureNVIDIA GeForce RTX 4080AMD Radeon HD 6670
Memory SizeDifferent
16 GB
1024 MB
Memory TypeDifferent
GDDR6X
GDDR5
Memory BusDifferent
256 bit
128 bit
BandwidthDifferent
716.8 GB/s
64.00 GB/s

Render Config

FeatureNVIDIA GeForce RTX 4080AMD Radeon HD 6670
Shading UnitsDifferent
9728
480
TMUsDifferent
304
24
ROPsDifferent
112
8
SM CountDifferent
76
N/A
Tensor CoresDifferent
304
N/A
RT CoresDifferent
76
N/A
L1 CacheDifferent
128 KB (per SM)
8 KB (per CU)
L2 CacheDifferent
64 MB
256 KB
Compute UnitsDifferent
N/A
6

Theoretical Performance

FeatureNVIDIA GeForce RTX 4080AMD Radeon HD 6670
Pixel RateDifferent
280.6 GPixel/s
6.400 GPixel/s
Texture RateDifferent
761.5 GTexel/s
19.20 GTexel/s
FP16 (half)Different
48.74 TFLOPS (1:1)
N/A
FP32 (float)Different
48.74 TFLOPS
768.0 GFLOPS
FP64 (double)Different
761.5 GFLOPS (1:64)
N/A

Board Design

FeatureNVIDIA GeForce RTX 4080AMD Radeon HD 6670
Slot WidthDifferent
Triple-slot
Single-slot
LengthDifferent
310 mm12.2 inches
168 mm6.6 inches
HeightDifferent
140 mm5.5 inches
N/A
WidthDifferent
61 mm2.4 inches
N/A
TDPDifferent
320 W
66 W
Suggested PSUDifferent
700 W
250 W
OutputsDifferent
1x HDMI 2.13x DisplayPort 1.4a
1x DVI1x HDMI 1.3a1x VGA
Power ConnectorsDifferent
1x 16-pin
None
Board NumberDifferent
PG139 SKU 360
109-C33437-00

Graphics Features

FeatureNVIDIA GeForce RTX 4080AMD Radeon HD 6670
DirectXDifferent
12 Ultimate (12_2)
11.2 (11_0)
OpenGLDifferent
4.6
4.4
OpenCLDifferent
3.0
1.2
VulkanDifferent
1.3
N/A
CUDADifferent
8.9
N/A
Shader ModelDifferent
6.8
5.0

Comparison Summary

7
Specifications Compared
8
Feature Categories
56
Detailed Features

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