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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

NVIDIA GeForce RTX 3090 Ti

9452%
9452%

AMD Radeon HD 6450

1%
1%
NVIDIA GeForce RTX 3090 Ti is approximately 9451% faster

Technical Specifications

SpecificationNVIDIA GeForce RTX 3090 TiAMD Radeon HD 6450
Graphics ProcessorDifferent
GA102
Caicos
CoresDifferent
10752
160
TMUsDifferent
336
8
ROPsDifferent
112
4
Memory SizeDifferent
24 GB
512 MB
Memory TypeDifferent
GDDR6X
GDDR3
Bus WidthDifferent
384 bit
64 bit

Graphics Processor

FeatureNVIDIA GeForce RTX 3090 TiAMD Radeon HD 6450
GPU NameDifferent
GA102
Caicos
GPU VariantDifferent
GA102-350-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 3090 TiAMD Radeon HD 6450
Release DateDifferent
Jan 27th, 2022
Apr 7th, 2011
AvailabilityDifferent
Mar 29th, 2022
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
1,999 USD
55 USD
Bus InterfaceDifferent
PCIe 4.0 x16
PCIe 2.0 x16
ReviewsDifferent
31 in our database
14 in our database

Clock Speeds

FeatureNVIDIA GeForce RTX 3090 TiAMD Radeon HD 6450
Base ClockDifferent
1560 MHz
N/A
Boost ClockDifferent
1860 MHz
N/A
Memory ClockDifferent
1313 MHz21 Gbps effective
500 MHz1000 Mbps effective
GPU ClockDifferent
N/A
625 MHz

Memory

FeatureNVIDIA GeForce RTX 3090 TiAMD Radeon HD 6450
Memory SizeDifferent
24 GB
512 MB
Memory TypeDifferent
GDDR6X
GDDR3
Memory BusDifferent
384 bit
64 bit
BandwidthDifferent
1.01 TB/s
8.000 GB/s

Render Config

FeatureNVIDIA GeForce RTX 3090 TiAMD Radeon HD 6450
Shading UnitsDifferent
10752
160
TMUsDifferent
336
8
ROPsDifferent
112
4
SM CountDifferent
84
N/A
Tensor CoresDifferent
336
N/A
RT CoresDifferent
84
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 3090 TiAMD Radeon HD 6450
Pixel RateDifferent
208.3 GPixel/s
2.500 GPixel/s
Texture RateDifferent
625.0 GTexel/s
5.000 GTexel/s
FP16 (half)Different
40.00 TFLOPS (1:1)
N/A
FP32 (float)Different
40.00 TFLOPS
200.0 GFLOPS
FP64 (double)Different
625.0 GFLOPS (1:64)
N/A

Board Design

FeatureNVIDIA GeForce RTX 3090 TiAMD Radeon HD 6450
Slot WidthDifferent
Triple-slot
Single-slot
LengthDifferent
336 mm13.2 inches
168 mm6.6 inches
HeightDifferent
140 mm5.5 inches
N/A
WidthDifferent
61 mm2.4 inches
N/A
TDPDifferent
450 W
18 W
Suggested PSUDifferent
850 W
200 W
OutputsDifferent
1x HDMI 2.13x DisplayPort 1.4a
1x DVI1x HDMI 1.3a1x VGA
Power ConnectorsDifferent
1x 16-pin
None
Board NumberDifferent
PG136 SKU 5
109-C26037-00A

Graphics Features

FeatureNVIDIA GeForce RTX 3090 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

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