GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon RX 6750 XT
5624%
5624%
AMD Radeon HD 6450
2%
2%
AMD Radeon RX 6750 XT is approximately 5622% faster
Technical Specifications
| Specification | AMD Radeon RX 6750 XT | AMD Radeon HD 6450 |
|---|---|---|
| Graphics ProcessorDifferent | Navi 22 | Caicos |
| CoresDifferent | 2560 | 160 |
| TMUsDifferent | 160 | 8 |
| ROPsDifferent | 64 | 4 |
| Memory SizeDifferent | 12 GB | 512 MB |
| Memory TypeDifferent | GDDR6 | GDDR3 |
| Bus WidthDifferent | 192 bit | 64 bit |
Graphics Processor
| Feature | AMD Radeon RX 6750 XT | AMD Radeon HD 6450 |
|---|---|---|
| GPU NameDifferent | Navi 22 | Caicos |
| GPU VariantDifferent | Navi 22 KXT(215-127000144) | Caicos PRO |
| ArchitectureDifferent | RDNA 2.0 | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 7 nm | 40 nm |
| TransistorsDifferent | 17,200 million | 370 million |
| DensityDifferent | 51.3M / mm² | 5.5M / mm² |
| Die SizeDifferent | 335 mm² | 67 mm² |
| Chip PackageDifferent | BGA-1701 | FCBGA-631 |
Graphics Card
| Feature | AMD Radeon RX 6750 XT | AMD Radeon HD 6450 |
|---|---|---|
| Release DateDifferent | Mar 3rd, 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 | 549 USD | 55 USD |
| Bus InterfaceDifferent | PCIe 4.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 22 in our database | 14 in our database |
Clock Speeds
| Feature | AMD Radeon RX 6750 XT | AMD Radeon HD 6450 |
|---|---|---|
| Base ClockDifferent | 2150 MHz | N/A |
| Game ClockDifferent | 2495 MHz | N/A |
| Boost ClockDifferent | 2600 MHz | N/A |
| Memory ClockDifferent | 2250 MHz18 Gbps effective | 500 MHz1000 Mbps effective |
| GPU ClockDifferent | N/A | 625 MHz |
Memory
| Feature | AMD Radeon RX 6750 XT | AMD Radeon HD 6450 |
|---|---|---|
| Memory SizeDifferent | 12 GB | 512 MB |
| Memory TypeDifferent | GDDR6 | GDDR3 |
| Memory BusDifferent | 192 bit | 64 bit |
| BandwidthDifferent | 432.0 GB/s | 8.000 GB/s |
Render Config
| Feature | AMD Radeon RX 6750 XT | AMD Radeon HD 6450 |
|---|---|---|
| Shading UnitsDifferent | 2560 | 160 |
| TMUsDifferent | 160 | 8 |
| ROPsDifferent | 64 | 4 |
| Compute UnitsDifferent | 40 | 2 |
| RT CoresDifferent | 40 | N/A |
| L0 CacheDifferent | 32 KB per WGP | N/A |
| L1 CacheDifferent | 128 KB per Array | 8 KB (per CU) |
| L2 CacheDifferent | 3 MB | 128 KB |
| L3 CacheDifferent | 96 MB | N/A |
Theoretical Performance
| Feature | AMD Radeon RX 6750 XT | AMD Radeon HD 6450 |
|---|---|---|
| Pixel RateDifferent | 166.4 GPixel/s | 2.500 GPixel/s |
| Texture RateDifferent | 416.0 GTexel/s | 5.000 GTexel/s |
| FP16 (half)Different | 26.62 TFLOPS (2:1) | N/A |
| FP32 (float)Different | 13.31 TFLOPS | 200.0 GFLOPS |
| FP64 (double)Different | 832.0 GFLOPS (1:16) | N/A |
Board Design
| Feature | AMD Radeon RX 6750 XT | AMD Radeon HD 6450 |
|---|---|---|
| Slot WidthDifferent | Dual-slot | Single-slot |
| LengthDifferent | 267 mm10.5 inches | 168 mm6.6 inches |
| HeightDifferent | 110 mm4.3 inches | N/A |
| WidthDifferent | 40 mm1.6 inches | N/A |
| TDPDifferent | 250 W | 18 W |
| Suggested PSUDifferent | 600 W | 200 W |
| OutputsDifferent | 1x HDMI 2.13x DisplayPort 1.4a | 1x DVI1x HDMI 1.3a1x VGA |
| Power ConnectorsDifferent | 1x 6-pin + 1x 8-pin | None |
| Board NumberDifferent | D527 | 109-C26037-00A |
Graphics Features
| Feature | AMD Radeon RX 6750 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
54
Detailed Features
More Comparisons with AMD Radeon RX 6750 XT
Compare AMD Radeon RX 6750 XT with other GPUs of similar performance
AMD Radeon RX 6750 XT vs GeForce RTX 5060 Ti 16 GB
GeForce RTX 5060 Ti 16 GB Performance119%
GeForce RTX 5060 Ti 16 GB is 19% faster than AMD Radeon RX 6750 XT
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AMD Radeon RX 6750 XT vs GeForce RTX 5060 Ti 8 GB
GeForce RTX 5060 Ti 8 GB Performance118%
GeForce RTX 5060 Ti 8 GB is 18% faster than AMD Radeon RX 6750 XT
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AMD Radeon RX 6750 XT vs Radeon RX 7700 XT
Radeon RX 7700 XT Performance117%
Radeon RX 7700 XT is 17% faster than AMD Radeon RX 6750 XT
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AMD Radeon RX 6750 XT vs Radeon RX 9060 XT 16 GB
Radeon RX 9060 XT 16 GB Performance113%
Radeon RX 9060 XT 16 GB is 13% faster than AMD Radeon RX 6750 XT
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AMD Radeon RX 6750 XT vs GeForce RTX 3070 Ti
GeForce RTX 3070 Ti Performance113%
GeForce RTX 3070 Ti is 13% faster than AMD Radeon RX 6750 XT
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AMD Radeon RX 6750 XT vs Radeon RX 6800
Radeon RX 6800 Performance109%
Radeon RX 6800 is 9% faster than AMD Radeon RX 6750 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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