AMD Radeon RX 6700S vs AMD Radeon HD 6450

VS
Performance
Radeon RX 6700S5,143% better
32,66231% of 104,598
Radeon HD 6450
6231% of 104,598

The Radeon RX 6700S has 5,143% better performance than the Radeon HD 6450 for the 3DMark 11 Performance GPU benchmark.

Performance per dollar
Radeon RX 6700S
No data available
Radeon HD 6450
11.337% of 161.45

The Radeon HD 6450 has 7% of the performance per dollar compared to the leader for the 3DMark 11 Performance GPU benchmark: AMD Radeon RX 7600.

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Summary

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About the AMD Radeon RX 6700S GPU

The AMD Radeon RX 6700S is a mobile graphics card that launched in Q1 2022. It is built on the RDNA 2.0 GPU microarchitecture (codename Navi 23) and is manufactured on a 7 nm process.

Memory

The RX 6700S has 8 GB of GDDR6 memory, with a 1,750 MHz memory clock and a 128 bit interface. This gives it a memory bandwidth of 224 Gb/s, which affects how fast it can transfer data to and from memory. GPU memory stores temporary data that helps the GPU with complex math and graphics operations. More memory is generally better, as not having enough can cause performance bottlenecks.

Cores and Clock Speeds

The RX 6700S includes 1,792 stream processors (SPs), the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 1,700 MHz and can dynamically boost its clock speed up to 2,000 MHz. It usually operates at 1,890 MHz during typical gaming workloads. Complementing the processing units are 112 texture mapping units (TMUs) for efficient texture filtering and 64 render output units (ROPs) for pixel processing. Additionally, the GPU features 28 ray accelerators dedicated to real-time ray tracing calculations.

Compatibility & Power Consumption

The GPU has a thermal design power (TDP) of 80 W. A power supply not strong enough to handle this might result in system crashes and potentially damage your hardware.

Benchmark Performance

The RX 6700S has the 66th best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 31.23% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090.

About the AMD Radeon HD 6450 GPU

The AMD Radeon HD 6450 is an end-of-life desktop graphics card that released in Q2 2011 with a MSRP of $55. It is built on the TeraScale 2 GPU microarchitecture (codename Caicos) and is manufactured on a 40 nm process.

Memory

The HD 6450 has 512 MB of DDR3, GDDR5 memory, with a 500 MHz memory clock and a 64 bit interface. This gives it a memory bandwidth of 8 Gb/s, which affects how fast it can transfer data to and from memory. GPU memory stores temporary data that helps the GPU with complex math and graphics operations. More memory is generally better, as not having enough can cause performance bottlenecks.

Cores and Clock Speeds

The HD 6450 includes 160 stream processors (SPs), the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 625 MHz. Complementing the processing units are 8 texture mapping units (TMUs) for efficient texture filtering and 4 render output units (ROPs) for pixel processing.

Compatibility & Power Consumption

The HD 6450 is a compact, low-profile graphics card that fits into 1 PCIe expansion slot. It supports DVI, HDMI 1.3a, VGA display connections. AMD recommends a power supply of at least 200 W to handle the GPU's thermal design power (TDP) of 18 W.

Benchmark Performance & Value

The HD 6450 has the 500th best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 0.60% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090. Its 623 score and $55 launch price (MSRP) gives it a performance per dollar of 11.33. This is the 96th best in value for the 3DMark 11 Performance GPU benchmark.

General Info

General overview of the GPU, including details like its manufacturer, release date, launch price, and current production status.

InfoRadeon RX 6700SRadeon HD 6450
ManufacturerAMDAMD
ArchitectureRDNA 2.0TeraScale 2
Market SegmentMobileDesktop
Release DateQ1 2022Q2 2011
Launch Price (MSRP)--$55
Production StatusActiveEnd-of-life
ShopCheck PriceCheck Price

Gaming Performance

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Select a game to compare FPS metrics

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Riders Republic
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Vampire Bloodhunt
Display FPS for Tiny Tina's Wonderlands
Tiny Tina's Wonderlands

FPS Benchmarks

This table showcases the average frame rate (FPS) achieved both GPUs in at various resolutions. Frame rate is a crucial indicator of how smoothly the GPU can run the game. A higher FPS generally translates to a smoother gameplay experience.

  • Frames Per Second
FPS data for Riders Republic
Riders Republic
Radeon RX 6700SRadeon HD 6450
Low - 720p
--
--
Medium - 1080p
100 FPS
--
High - 1080p
91 FPS
--
Ultra - 1080p
88 FPS
--
QHD - 1440p
59 FPS
--
4K UHD - 2160p
--
--
FPS Source: Notebookcheck

Compare Frames Per Second (FPS)

The average frame rate (FPS) in can be compared to similar GPUs to assess relative performance. Generally, higher FPS results in a smoother gameplay experience.

Choose Baseline GPU:Radeon RX 6700S orRadeon HD 6450

Compare Cost Per Frame

The average cost per frame in can be compared to similar GPUs to assess relative value. Generally, a lower cost per frame implies better value for your money.

Choose Baseline GPU:Radeon RX 6700S orRadeon HD 6450
GPUCost Per Frame
Our database does not have enough data to compare the FPS per dollar with other GPUs.

Benchmark Performance

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Performance
Radeon RX 6700S5,143% better
32,66231% of 104,598
Radeon HD 6450
6231% of 104,598

The Radeon RX 6700S has 5,143% better performance than the Radeon HD 6450 for the 3DMark 11 Performance GPU benchmark.

The Radeon RX 6700S is ranked 66th with a score of 32,662, and the Radeon HD 6450 is ranked 500th with a score of 623.

Performance per dollar
Radeon RX 6700S
No data available
Radeon HD 6450
11.337% of 161.45

The Radeon HD 6450 has 17% of the performance per dollar compared to the leader for the 3DMark 11 Performance GPU benchmark: NVIDIA GeForce RTX 4090.

Radeon HD 6450's 11.33 performance per dollar ranks it 0th among the other benchmarked GPUs in our database.

Relative Performance

The average score in the benchmark test can be compared to similar GPUs to assess relative performance. Generally, powerful GPUs tend to have higher scores.

Choose Baseline GPU:Radeon RX 6700S or

Relative Value For Money

The average performance per dollar in the benchmark test can be compared to similar GPUs to assess relative value. A higher score implies a better value for your money.

Choose Baseline GPU:Radeon RX 6700S orRadeon HD 6450
GPUPerformance Per Dollar
Radeon HD 7870 (GHz Edition)17.75+57%
Radeon HD 687017.65+56%
Radeon HD 797014.15+25%
GeForce GTX 59013.11+16%
GeForce GTX 47012.44+10%
Radeon HD 645011.33
GeForce GTX 48010.05-11%

Benchmark Scores

This table showcases the average performance scores achieved by both GPUs across industry-standard benchmark tests. These scores provide a valuable insight into overall performance. Powerful GPUs tend to have higher scores.

  • Popular
BenchmarkRadeon RX 6700SRadeon HD 6450
3DMark Time Spy Graphics
8,316
--
3DMark Time Spy Score
8,547
--
3DMark Cloud Gate Graphics
153,853
(+3,514.12%)
4,257
3DMark Fire Strike Standard Graphics
24,135
(+5,101.51%)
464
3DMark 11 Performance Score
26,867
(+3,600.69%)
726
Cinebench R15 OpenGL 64 Bit
207
(+1,001.06%)
18.8
PassMark G3D Mark
14,948
(+7,487.82%)
197
PassMark G2D Mark
737
(+514.17%)
120
Benchmarks Source: Notebookcheck

Technical Specs

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Graphics Processor

General information about the graphics processing unit like their architecture, manufacturing process size, and transistor count. Newer GPU architectures generally bring efficiency improvements and may introduce technologies that enhance graphical capabilities.

SpecRadeon RX 6700SRadeon HD 6450
CodenameNavi 23Caicos
ArchitectureRDNA 2.0TeraScale 2
Process Size7 nm40 nm
Transistors11,060 million370 million

Memory Details

Memory specifications like their capacity, bandwidth, and clock speeds. GPU memory stores graphics data like frames, textures, and shadows which helps display rendered images. These specs are crucial for graphics-intense applications like gaming and 3D modeling.

SpecRadeon RX 6700SRadeon HD 6450
Memory Size8 GB512 MB
Memory TypeGDDR6DDR3, GDDR5
Memory Bandwidth224 Gb/s8 Gb/s
Memory Clock1,750 MHz500 MHz
Memory Interface128 bit64 bit
L1 Cache128 KB8 KB
L2 Cache2 MB128 KB

Board Compatibility

Compatibility information like their slot size, bus interface, power consumption, and display support. These specs are useful for verifying compatibility with your motherboard, power supply, and monitor.

SpecRadeon RX 6700SRadeon HD 6450
Slots--1 slot
Bus InterfacePCIe 4.0 x8PCIe 2.0 x16
Thermal Design Power (TDP)80 W18 W
Suggested PSU--200 W
OutputsDevice DependentDVI, HDMI 1.3a, VGA

Cores & Clock Speeds

Processing power information like its cores and clock speed. These specs impact how fast they can process graphics. Each type of core or component serves a specific computational purpose.

SpecRadeon RX 6700SRadeon HD 6450
Stream Processors (SP)1,792160
Compute Units (CU)282
Texture Mapping Units (TMU)1128
Render Output Units (ROP)644
Ray Accelerators28--
Core Clock Speed1,700 MHz625 MHz
Core Clock Speed (Boost)2,000 MHz--
Core Clock Speed (Game)1,890 MHz--

Theoretical Performance

Theoretical performance numbers derived from the raw specifications of the different components like core count and clock speeds. While these provide a glimpse into peak processing power, they do not represent real-world performance.

SpecRadeon RX 6700SRadeon HD 6450
Pixel Fill Rate128 GPixel/s2.5 GPixel/s
Texture Fill Rate224 GTexel/s5 GTexel/s
FP32 Performance7.17 TFLOPS200 GFLOPS
FP64 Performance448 GFLOPS--

API Support

Graphics API versions supported by these graphics cards. APIs evolve over time, introducing new features and functionalities. Older GPUs may not support recent versions.

SpecRadeon RX 6700SRadeon HD 6450
DirectX12 Ultimate (12_2)11.2 (11_0)
OpenCL2.11.2
OpenGL4.64.4
Shader Model6.85.0

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* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance GPU benchmark and MSRP.