GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon RX 6650 XT
4420%
4420%
AMD Radeon HD 6450
2%
2%
AMD Radeon RX 6650 XT is approximately 4418% faster
Technical Specifications
| Specification | AMD Radeon RX 6650 XT | AMD Radeon HD 6450 |
|---|---|---|
| Graphics ProcessorDifferent | Navi 23 | Caicos |
| CoresDifferent | 2048 | 160 |
| TMUsDifferent | 128 | 8 |
| ROPsDifferent | 64 | 4 |
| Memory SizeDifferent | 8 GB | 512 MB |
| Memory TypeDifferent | GDDR6 | GDDR3 |
| Bus WidthDifferent | 128 bit | 64 bit |
Graphics Processor
| Feature | AMD Radeon RX 6650 XT | AMD Radeon HD 6450 |
|---|---|---|
| GPU NameDifferent | Navi 23 | Caicos |
| GPU VariantDifferent | Navi 23 KXT(215-130000136) | Caicos PRO |
| ArchitectureDifferent | RDNA 2.0 | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 7 nm | 40 nm |
| TransistorsDifferent | 11,060 million | 370 million |
| DensityDifferent | 46.7M / mm² | 5.5M / mm² |
| Die SizeDifferent | 237 mm² | 67 mm² |
| Chip PackageDifferent | BGA-1269 | FCBGA-631 |
Graphics Card
| Feature | AMD Radeon RX 6650 XT | AMD Radeon HD 6450 |
|---|---|---|
| Release DateDifferent | May 10th, 2022 | Apr 7th, 2011 |
| GenerationDifferent | Navi II(RX 6000) | Northern Islands(HD 6400) |
| PredecessorDifferent | Navi | Evergreen |
| SuccessorDifferent | Navi III | Southern Islands |
| ProductionDifferent | Active | End-of-life |
| Launch PriceDifferent | 399 USD | 55 USD |
| Bus InterfaceDifferent | PCIe 4.0 x8 | PCIe 2.0 x16 |
| Reviews | 14 in our database | 14 in our database |
Clock Speeds
| Feature | AMD Radeon RX 6650 XT | AMD Radeon HD 6450 |
|---|---|---|
| Base ClockDifferent | 2055 MHz | N/A |
| Game ClockDifferent | 2410 MHz | N/A |
| Boost ClockDifferent | 2635 MHz | N/A |
| Memory ClockDifferent | 2190 MHz17.5 Gbps effective | 500 MHz1000 Mbps effective |
| GPU ClockDifferent | N/A | 625 MHz |
Memory
| Feature | AMD Radeon RX 6650 XT | AMD Radeon HD 6450 |
|---|---|---|
| Memory SizeDifferent | 8 GB | 512 MB |
| Memory TypeDifferent | GDDR6 | GDDR3 |
| Memory BusDifferent | 128 bit | 64 bit |
| BandwidthDifferent | 280.3 GB/s | 8.000 GB/s |
Render Config
| Feature | AMD Radeon RX 6650 XT | AMD Radeon HD 6450 |
|---|---|---|
| Shading UnitsDifferent | 2048 | 160 |
| TMUsDifferent | 128 | 8 |
| ROPsDifferent | 64 | 4 |
| Compute UnitsDifferent | 32 | 2 |
| RT CoresDifferent | 32 | N/A |
| L0 CacheDifferent | 32 KB per WGP | N/A |
| L1 CacheDifferent | 128 KB per Array | 8 KB (per CU) |
| L2 CacheDifferent | 2 MB | 128 KB |
| L3 CacheDifferent | 32 MB | N/A |
Theoretical Performance
| Feature | AMD Radeon RX 6650 XT | AMD Radeon HD 6450 |
|---|---|---|
| Pixel RateDifferent | 168.6 GPixel/s | 2.500 GPixel/s |
| Texture RateDifferent | 337.3 GTexel/s | 5.000 GTexel/s |
| FP16 (half)Different | 21.59 TFLOPS (2:1) | N/A |
| FP32 (float)Different | 10.79 TFLOPS | 200.0 GFLOPS |
| FP64 (double)Different | 674.6 GFLOPS (1:16) | N/A |
Board Design
| Feature | AMD Radeon RX 6650 XT | AMD Radeon HD 6450 |
|---|---|---|
| Slot WidthDifferent | Dual-slot | Single-slot |
| TDPDifferent | 176 W | 18 W |
| Suggested PSUDifferent | 450 W | 200 W |
| OutputsDifferent | 1x HDMI 2.13x DisplayPort 1.4a | 1x DVI1x HDMI 1.3a1x VGA |
| Power ConnectorsDifferent | 1x 8-pin | None |
| Board NumberDifferent | D532 | 109-C26037-00A |
| LengthDifferent | N/A | 168 mm6.6 inches |
Graphics Features
| Feature | AMD Radeon RX 6650 XT | AMD Radeon HD 6450 |
|---|---|---|
| DirectXDifferent | 12 Ultimate (12_2) | 11.2 (11_0) |
| OpenGLDifferent | 4.6 | 4.4 |
| OpenCLDifferent | 2.1 | 1.2 |
| VulkanDifferent | 1.3 | N/A |
| Shader ModelDifferent | 6.8 | 5.0 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
52
Detailed Features
More Comparisons with AMD Radeon RX 6650 XT
Compare AMD Radeon RX 6650 XT with other GPUs of similar performance
AMD Radeon RX 6650 XT vs GeForce RTX 3060 Ti
GeForce RTX 3060 Ti Performance117%
GeForce RTX 3060 Ti is 17% faster than AMD Radeon RX 6650 XT
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AMD Radeon RX 6650 XT vs Radeon RX 6700 XT
Radeon RX 6700 XT Performance115%
Radeon RX 6700 XT is 15% faster than AMD Radeon RX 6650 XT
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AMD Radeon RX 6650 XT vs GeForce RTX 2080 SUPER
GeForce RTX 2080 SUPER Performance107%
GeForce RTX 2080 SUPER is 7% faster than AMD Radeon RX 6650 XT
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AMD Radeon RX 6650 XT vs Radeon RX 7600 XT
Radeon RX 7600 XT Performance106%
Radeon RX 7600 XT is 6% faster than AMD Radeon RX 6650 XT
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AMD Radeon RX 6650 XT vs GeForce RTX 4060
GeForce RTX 4060 Performance106%
GeForce RTX 4060 is 6% faster than AMD Radeon RX 6650 XT
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AMD Radeon RX 6650 XT vs Arc B580
Arc B580 Performance106%
Arc B580 is 6% faster than AMD Radeon RX 6650 XT
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More Comparisons with AMD Radeon HD 6450
Compare AMD Radeon HD 6450 with other GPUs of similar performance
AMD Radeon HD 6450 vs GeForce GT 520
GeForce GT 520 Performance106%
GeForce GT 520 is 6% faster than AMD Radeon HD 6450
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AMD Radeon HD 6450 vs Radeon HD 6450
Radeon HD 6450 Performance100%
Radeon HD 6450 is 0% slower than AMD Radeon HD 6450
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AMD Radeon HD 6450 vs Radeon HD 5450
Radeon HD 5450 Performance85%
Radeon HD 5450 is 15% slower than AMD Radeon HD 6450
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AMD Radeon HD 6450 vs Radeon HD 6450
Radeon HD 6450 Performance100%
Radeon HD 6450 is 0% slower than AMD Radeon HD 6450
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AMD Radeon HD 6450 vs Radeon HD 6450
Radeon HD 6450 Performance100%
Radeon HD 6450 is 0% slower than AMD Radeon HD 6450
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