GPU DB

Back to All GPUs

GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

NVIDIA GeForce RTX 3080 Ti

8320%
8320%

AMD Radeon HD 6450

1%
1%
NVIDIA GeForce RTX 3080 Ti is approximately 8319% faster

Technical Specifications

SpecificationNVIDIA GeForce RTX 3080 TiAMD Radeon HD 6450
Graphics ProcessorDifferent
GA102
Caicos
CoresDifferent
10240
160
TMUsDifferent
320
8
ROPsDifferent
112
4
Memory SizeDifferent
12 GB
512 MB
Memory TypeDifferent
GDDR6X
GDDR3
Bus WidthDifferent
384 bit
64 bit

Graphics Processor

FeatureNVIDIA GeForce RTX 3080 TiAMD Radeon HD 6450
GPU NameDifferent
GA102
Caicos
GPU VariantDifferent
GA102-225-A1
Caicos PRO
ArchitectureDifferent
Ampere
TeraScale 2
FoundryDifferent
Samsung
TSMC
Process SizeDifferent
8 nm
40 nm
TransistorsDifferent
28,300 million
370 million
DensityDifferent
45.1M / mm²
5.5M / mm²
Die SizeDifferent
628 mm²
67 mm²
Chip PackageDifferent
BGA-3328
FCBGA-631

Graphics Card

FeatureNVIDIA GeForce RTX 3080 TiAMD Radeon HD 6450
Release DateDifferent
May 31st, 2021
Apr 7th, 2011
AvailabilityDifferent
Jun 3rd, 2021
N/A
GenerationDifferent
GeForce 30
Northern Islands(HD 6400)
PredecessorDifferent
GeForce 20
Evergreen
SuccessorDifferent
GeForce 40
Southern Islands
ProductionDifferent
Active
End-of-life
Launch PriceDifferent
1,199 USD
55 USD
Bus InterfaceDifferent
PCIe 4.0 x16
PCIe 2.0 x16
ReviewsDifferent
59 in our database
14 in our database

Clock Speeds

FeatureNVIDIA GeForce RTX 3080 TiAMD Radeon HD 6450
Base ClockDifferent
1365 MHz
N/A
Boost ClockDifferent
1665 MHz
N/A
Memory ClockDifferent
1188 MHz19 Gbps effective
500 MHz1000 Mbps effective
GPU ClockDifferent
N/A
625 MHz

Memory

FeatureNVIDIA GeForce RTX 3080 TiAMD Radeon HD 6450
Memory SizeDifferent
12 GB
512 MB
Memory TypeDifferent
GDDR6X
GDDR3
Memory BusDifferent
384 bit
64 bit
BandwidthDifferent
912.4 GB/s
8.000 GB/s

Render Config

FeatureNVIDIA GeForce RTX 3080 TiAMD Radeon HD 6450
Shading UnitsDifferent
10240
160
TMUsDifferent
320
8
ROPsDifferent
112
4
SM CountDifferent
80
N/A
Tensor CoresDifferent
320
N/A
RT CoresDifferent
80
N/A
L1 CacheDifferent
128 KB (per SM)
8 KB (per CU)
L2 CacheDifferent
6 MB
128 KB
Compute UnitsDifferent
N/A
2

Theoretical Performance

FeatureNVIDIA GeForce RTX 3080 TiAMD Radeon HD 6450
Pixel RateDifferent
186.5 GPixel/s
2.500 GPixel/s
Texture RateDifferent
532.8 GTexel/s
5.000 GTexel/s
FP16 (half)Different
34.10 TFLOPS (1:1)
N/A
FP32 (float)Different
34.10 TFLOPS
200.0 GFLOPS
FP64 (double)Different
532.8 GFLOPS (1:64)
N/A

Board Design

FeatureNVIDIA GeForce RTX 3080 TiAMD Radeon HD 6450
Slot WidthDifferent
Dual-slot
Single-slot
LengthDifferent
285 mm11.2 inches
168 mm6.6 inches
HeightDifferent
112 mm4.4 inches
N/A
WidthDifferent
40 mm1.6 inches
N/A
TDPDifferent
350 W
18 W
Suggested PSUDifferent
750 W
200 W
OutputsDifferent
1x HDMI 2.13x DisplayPort 1.4a
1x DVI1x HDMI 1.3a1x VGA
Power ConnectorsDifferent
1x 12-pin
None
Board NumberDifferent
PG132 SKU 18
109-C26037-00A

Graphics Features

FeatureNVIDIA GeForce RTX 3080 TiAMD Radeon HD 6450
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
8.6
N/A
Shader ModelDifferent
6.8
5.0

Comparison Summary

7
Specifications Compared
8
Feature Categories
55
Detailed Features

More Comparisons with NVIDIA GeForce RTX 3080 Ti

Compare NVIDIA GeForce RTX 3080 Ti with other GPUs of similar performance

More Comparisons with AMD Radeon HD 6450

Compare AMD Radeon HD 6450 with other GPUs of similar performance