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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

NVIDIA GeForce RTX 4070

9443%
9443%

AMD Radeon HD 6450

1%
1%
NVIDIA GeForce RTX 4070 is approximately 9442% faster

Technical Specifications

SpecificationNVIDIA GeForce RTX 4070AMD Radeon HD 6450
Graphics ProcessorDifferent
AD104
Caicos
CoresDifferent
5888
160
TMUsDifferent
184
8
ROPsDifferent
64
4
Memory SizeDifferent
12 GB
512 MB
Memory TypeDifferent
GDDR6X
GDDR3
Bus WidthDifferent
192 bit
64 bit

Graphics Processor

FeatureNVIDIA GeForce RTX 4070AMD Radeon HD 6450
GPU NameDifferent
AD104
Caicos
GPU VariantDifferent
AD104-250-A1
Caicos PRO
ArchitectureDifferent
Ada Lovelace
TeraScale 2
Foundry
TSMC
TSMC
Process SizeDifferent
5 nm
40 nm
TransistorsDifferent
35,800 million
370 million
DensityDifferent
121.8M / mm²
5.5M / mm²
Die SizeDifferent
294 mm²
67 mm²
Chip PackageDifferent
N/A
FCBGA-631

Graphics Card

FeatureNVIDIA GeForce RTX 4070AMD Radeon HD 6450
Release DateDifferent
Apr 12th, 2023
Apr 7th, 2011
AvailabilityDifferent
Apr 13th, 2023
N/A
GenerationDifferent
GeForce 40
Northern Islands(HD 6400)
PredecessorDifferent
GeForce 30
Evergreen
SuccessorDifferent
GeForce 50
Southern Islands
ProductionDifferent
Active
End-of-life
Launch PriceDifferent
599 USD
55 USD
Current PriceDifferent
Amazon/Newegg
N/A
Bus InterfaceDifferent
PCIe 4.0 x16
PCIe 2.0 x16
ReviewsDifferent
53 in our database
14 in our database

Clock Speeds

FeatureNVIDIA GeForce RTX 4070AMD Radeon HD 6450
Base ClockDifferent
1920 MHz
N/A
Boost ClockDifferent
2475 MHz
N/A
Memory ClockDifferent
1313 MHz21 Gbps effective
500 MHz1000 Mbps effective
GPU ClockDifferent
N/A
625 MHz

Memory

FeatureNVIDIA GeForce RTX 4070AMD Radeon HD 6450
Memory SizeDifferent
12 GB
512 MB
Memory TypeDifferent
GDDR6X
GDDR3
Memory BusDifferent
192 bit
64 bit
BandwidthDifferent
504.2 GB/s
8.000 GB/s

Render Config

FeatureNVIDIA GeForce RTX 4070AMD Radeon HD 6450
Shading UnitsDifferent
5888
160
TMUsDifferent
184
8
ROPsDifferent
64
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
36 MB
128 KB
Compute UnitsDifferent
N/A
2

Theoretical Performance

FeatureNVIDIA GeForce RTX 4070AMD Radeon HD 6450
Pixel RateDifferent
158.4 GPixel/s
2.500 GPixel/s
Texture RateDifferent
455.4 GTexel/s
5.000 GTexel/s
FP16 (half)Different
29.15 TFLOPS (1:1)
N/A
FP32 (float)Different
29.15 TFLOPS
200.0 GFLOPS
FP64 (double)Different
455.4 GFLOPS (1:64)
N/A

Board Design

FeatureNVIDIA GeForce RTX 4070AMD Radeon HD 6450
Slot WidthDifferent
Dual-slot
Single-slot
LengthDifferent
240 mm9.4 inches
168 mm6.6 inches
HeightDifferent
110 mm4.3 inches
N/A
WidthDifferent
40 mm1.6 inches
N/A
TDPDifferent
200 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 16-pin
None
Board NumberDifferent
PG141 SKU 343
109-C26037-00A

Graphics Features

FeatureNVIDIA GeForce RTX 4070AMD 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
8.9
N/A
Shader ModelDifferent
6.8
5.0

Comparison Summary

7
Specifications Compared
8
Feature Categories
56
Detailed Features

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