AMD Radeon HD 6450 vs AMD Radeon R9 390X

VS
Performance
Radeon HD 6450
6231% of 104,598
Radeon R9 390X2,780% better
17,94417% of 104,598

The Radeon R9 390X has 2,780% better performance than the Radeon HD 6450 for the 3DMark 11 Performance GPU benchmark.

Performance per dollar
Radeon HD 6450
11.337% of 161.45
Radeon R9 390X269% better
41.8326% of 161.45

The Radeon R9 390X has 269% better value for the money than the Radeon HD 6450 for the 3DMark 11 Performance GPU benchmark.

Shop Radeon HD 6450
Shop Radeon R9 390X
As an Amazon Associate I earn from qualifying purchases.

Summary

#

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.

About the AMD Radeon R9 390X GPU

The AMD Radeon R9 390X is an end-of-life desktop graphics card that released in Q2 2015 with a MSRP of $429. It is built on the GCN 2.0 GPU microarchitecture (codename Grenada) and is manufactured on a 28 nm process.

Memory

The R9 390X has 8 GB of GDDR5 memory, with a 1,500 MHz memory clock and a 512 bit interface. This gives it a memory bandwidth of 384 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 R9 390X includes 2,816 stream processors (SPs), the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 1,050 MHz. Complementing the processing units are 176 texture mapping units (TMUs) for efficient texture filtering and 64 render output units (ROPs) for pixel processing.

Compatibility & Power Consumption

The R9 390X occupies 2 PCIe expansion slots. It supports DVI, HDMI 1.4a, DisplayPort 1.2 display connections. AMD recommends a power supply of at least 600 W to handle the GPU's thermal design power (TDP) of 275 W.

Benchmark Performance & Value

The R9 390X has the 123rd best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 17.16% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090. Its 17,944 score and $429 launch price (MSRP) gives it a performance per dollar of 41.83. This is the 70th 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 HD 6450Radeon R9 390X
ManufacturerAMDAMD
ArchitectureTeraScale 2GCN 2.0
Market SegmentDesktopDesktop
Release DateQ2 2011Q2 2015
Launch Price (MSRP)$55$429
Production StatusEnd-of-lifeEnd-of-life
ShopCheck PriceCheck Price

Gaming Performance

#

Select a game to compare FPS metrics

Display FPS for The Witcher 3: Wild Hunt
The Witcher 3
Display FPS for BioShock Infinite
BioShock Infinite
Display FPS for Counter-Strike: Global Offensive
CS: GO

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 The Witcher 3: Wild Hunt
The Witcher 3
Radeon HD 6450Radeon R9 390X
Low - 720p
--
184 FPS
Medium - 768p
--
131 FPS
High - 1080p
--
76 FPS
Ultra - 1080p
--
41 FPS
QHD - 1440p
--
--
4K UHD - 2160p
--
29 FPS
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 HD 6450 orRadeon R9 390X

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 HD 6450 orRadeon R9 390X
GPUCost Per Frame
Radeon RX Vega 6410.4-29%
GeForce GTX 108010.7-27%
Radeon R9 38010.76-27%
GeForce GTX 97011.31-23%
Radeon VII12.87-13%
Radeon R9 390X14.74
GeForce GTX 980 Ti14.75+0%
Radeon R9 FURY15.29+4%
Radeon R9 Nano18.54+26%
GeForce GTX 98018.93+28%

Benchmark Performance

#
Performance
Radeon HD 6450
6231% of 104,598
Radeon R9 390X2,780% better
17,94417% of 104,598

The Radeon R9 390X has 2,780% better performance than the Radeon HD 6450 for the 3DMark 11 Performance GPU benchmark.

The Radeon HD 6450 is ranked 500th with a score of 623, and the Radeon R9 390X is ranked 123rd with a score of 17,944.

Performance per dollar
Radeon HD 6450
11.337% of 161.45
Radeon R9 390X269% better
41.8326% of 161.45

The Radeon R9 390X has 269% better value for the money than the Radeon HD 6450 for the 3DMark 11 Performance GPU benchmark.

The Radeon HD 6450 is ranked 96th with a performance per dollar of 11.33, and the Radeon R9 390X is ranked 70th with a performance per dollar of 41.83.

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 HD 6450 or
GPUBenchmark Performance
Radeon RX 57018,967+2,944%
GeForce GTX 1650 SUPER18,224.5+2,825%
Radeon R9 390X17,944+2,780%
Radeon RX 48017,919+2,776%
Radeon RX 47017,624.5+2,729%
Radeon HD 68704,218+577%
Radeon HD 7770 (GHz Edition)3,098+397%
Radeon HD 6450623

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 HD 6450 or
GPUPerformance Per Dollar
GeForce GTX 97048.73+330%
GeForce RTX 2080 Ti47.21+317%
Radeon R9 390X41.83+269%
Radeon R9 280X36.09+219%
GeForce GTX 980 Ti35.53+214%
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 HD 6450Radeon R9 390X
3DMark Cloud Gate Graphics
4,257
74,351
(+1,646.56%)
3DMark Fire Strike Standard Graphics
464
12,389
(+2,570.04%)
3DMark 11 Performance Score
726
14,327
(+1,873.42%)
Cinebench R15 OpenGL 64 Bit
18.8
130.9
(+596.28%)
PassMark G3D Mark
197
9,416
(+4,679.7%)
PassMark G2D Mark
120
832
(+593.33%)
Benchmarks Source: Notebookcheck

Technical Specs

#

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 HD 6450Radeon R9 390X
CodenameCaicosGrenada
ArchitectureTeraScale 2GCN 2.0
Process Size40 nm28 nm
Transistors370 million6,200 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 HD 6450Radeon R9 390X
Memory Size512 MB8 GB
Memory TypeDDR3, GDDR5GDDR5
Memory Bandwidth8 Gb/s384 Gb/s
Memory Clock500 MHz1,500 MHz
Memory Interface64 bit512 bit
L1 Cache8 KB16 KB
L2 Cache128 KB1,024 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 HD 6450Radeon R9 390X
Slots1 slot2 slots
Bus InterfacePCIe 2.0 x16PCIe 3.0 x16
Thermal Design Power (TDP)18 W275 W
Suggested PSU200 W600 W
Power Connectors--1x 6-pin + 1x 8-pin
OutputsDVI, HDMI 1.3a, VGADVI, HDMI 1.4a, DisplayPort 1.2

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 HD 6450Radeon R9 390X
Stream Processors (SP)1602,816
Compute Units (CU)244
Texture Mapping Units (TMU)8176
Render Output Units (ROP)464
Core Clock Speed625 MHz1,050 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 HD 6450Radeon R9 390X
Pixel Fill Rate2.5 GPixel/s67.2 GPixel/s
Texture Fill Rate5 GTexel/s184.8 GTexel/s
FP32 Performance200 GFLOPS5.91 TFLOPS
FP64 Performance--739.2 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 HD 6450Radeon R9 390X
DirectX11.2 (11_0)12 (12_0)
OpenCL1.22.1
OpenGL4.44.6
Shader Model5.06.5

Check out these comparisons for similar GPUs:

Looking for alternatives? Check out these similar GPUs:

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