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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

NVIDIA GeForce RTX 3070

6340%
6340%

AMD Radeon HD 6450

2%
2%
NVIDIA GeForce RTX 3070 is approximately 6338% faster

Technical Specifications

SpecificationNVIDIA GeForce RTX 3070AMD Radeon HD 6450
Graphics ProcessorDifferent
GA104
Caicos
CoresDifferent
5888
160
TMUsDifferent
184
8
ROPsDifferent
96
4
Memory SizeDifferent
8 GB
512 MB
Memory TypeDifferent
GDDR6
GDDR3
Bus WidthDifferent
256 bit
64 bit

Graphics Processor

FeatureNVIDIA GeForce RTX 3070AMD Radeon HD 6450
GPU NameDifferent
GA104
Caicos
GPU VariantDifferent
GA104-300-A1
Caicos PRO
ArchitectureDifferent
Ampere
TeraScale 2
FoundryDifferent
Samsung
TSMC
Process SizeDifferent
8 nm
40 nm
TransistorsDifferent
17,400 million
370 million
DensityDifferent
44.4M / mm²
5.5M / mm²
Die SizeDifferent
392 mm²
67 mm²
Chip PackageDifferent
BGA-2713
FCBGA-631

Graphics Card

FeatureNVIDIA GeForce RTX 3070AMD Radeon HD 6450
Release DateDifferent
Sep 1st, 2020
Apr 7th, 2011
AvailabilityDifferent
Oct 29th, 2020
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
499 USD
55 USD
Current PriceDifferent
Amazon/Newegg
N/A
Bus InterfaceDifferent
PCIe 4.0 x16
PCIe 2.0 x16
ReviewsDifferent
79 in our database
14 in our database

Clock Speeds

FeatureNVIDIA GeForce RTX 3070AMD Radeon HD 6450
Base ClockDifferent
1500 MHz
N/A
Boost ClockDifferent
1725 MHz
N/A
Memory ClockDifferent
1750 MHz14 Gbps effective
500 MHz1000 Mbps effective
GPU ClockDifferent
N/A
625 MHz

Memory

FeatureNVIDIA GeForce RTX 3070AMD Radeon HD 6450
Memory SizeDifferent
8 GB
512 MB
Memory TypeDifferent
GDDR6
GDDR3
Memory BusDifferent
256 bit
64 bit
BandwidthDifferent
448.0 GB/s
8.000 GB/s

Render Config

FeatureNVIDIA GeForce RTX 3070AMD Radeon HD 6450
Shading UnitsDifferent
5888
160
TMUsDifferent
184
8
ROPsDifferent
96
4
SM CountDifferent
46
N/A
Tensor CoresDifferent
184
N/A
RT CoresDifferent
46
N/A
L1 CacheDifferent
128 KB (per SM)
8 KB (per CU)
L2 CacheDifferent
4 MB
128 KB
Compute UnitsDifferent
N/A
2

Theoretical Performance

FeatureNVIDIA GeForce RTX 3070AMD Radeon HD 6450
Pixel RateDifferent
165.6 GPixel/s
2.500 GPixel/s
Texture RateDifferent
317.4 GTexel/s
5.000 GTexel/s
FP16 (half)Different
20.31 TFLOPS (1:1)
N/A
FP32 (float)Different
20.31 TFLOPS
200.0 GFLOPS
FP64 (double)Different
317.4 GFLOPS (1:64)
N/A

Board Design

FeatureNVIDIA GeForce RTX 3070AMD Radeon HD 6450
Slot WidthDifferent
Dual-slot
Single-slot
LengthDifferent
242 mm9.5 inches
168 mm6.6 inches
HeightDifferent
112 mm4.4 inches
N/A
TDPDifferent
220 W
18 W
Suggested PSUDifferent
550 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
PG142 SKU 10
109-C26037-00A

Graphics Features

FeatureNVIDIA GeForce RTX 3070AMD 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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