GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon RX 7700 XT
6552%
6552%
AMD Radeon HD 6450
2%
2%
AMD Radeon RX 7700 XT is approximately 6550% faster
Technical Specifications
| Specification | AMD Radeon RX 7700 XT | AMD Radeon HD 6450 |
|---|---|---|
| Graphics ProcessorDifferent | Navi 32 | Caicos |
| CoresDifferent | 3456 | 160 |
| TMUsDifferent | 216 | 8 |
| ROPsDifferent | 96 | 4 |
| Memory SizeDifferent | 12 GB | 512 MB |
| Memory TypeDifferent | GDDR6 | GDDR3 |
| Bus WidthDifferent | 192 bit | 64 bit |
Graphics Processor
| Feature | AMD Radeon RX 7700 XT | AMD Radeon HD 6450 |
|---|---|---|
| GPU NameDifferent | Navi 32 | Caicos |
| CodenameDifferent | Wheat Nas | N/A |
| GPU VariantDifferent | Navi 32 XL(215-180000076) | Caicos PRO |
| ArchitectureDifferent | RDNA 3.0 | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 5 nm | 40 nm |
| MCD ProcessDifferent | 6 nm | N/A |
| Process TypeDifferent | N5 / N6 FinFET | N/A |
| TransistorsDifferent | 28,100 million | 370 million |
| DensityDifferent | 81.2M / mm² | 5.5M / mm² |
| Die SizeDifferent | 346 mm² | 67 mm² |
| GCD SizeDifferent | 200mm² | N/A |
| MCD SizeDifferent | 36.6 mm² x4 | N/A |
| Chip PackageDifferent | MCM | FCBGA-631 |
| Package SizeDifferent | 40mm × 40mm | N/A |
Graphics Card
| Feature | AMD Radeon RX 7700 XT | AMD Radeon HD 6450 |
|---|---|---|
| Release DateDifferent | Aug 25th, 2023 | Apr 7th, 2011 |
| AvailabilityDifferent | Sep 6th, 2023 | N/A |
| GenerationDifferent | Navi III(RX 7000) | Northern Islands(HD 6400) |
| PredecessorDifferent | Navi II | Evergreen |
| SuccessorDifferent | Navi IV | Southern Islands |
| ProductionDifferent | Active | End-of-life |
| Launch PriceDifferent | 449 USD | 55 USD |
| Current PriceDifferent | Amazon/Newegg | N/A |
| Bus InterfaceDifferent | PCIe 4.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 24 in our database | 14 in our database |
Clock Speeds
| Feature | AMD Radeon RX 7700 XT | AMD Radeon HD 6450 |
|---|---|---|
| Base ClockDifferent | 1435 MHz | N/A |
| Game ClockDifferent | 2171 MHz | N/A |
| Boost ClockDifferent | 2544 MHz | N/A |
| Memory ClockDifferent | 2250 MHz18 Gbps effective | 500 MHz1000 Mbps effective |
| GPU ClockDifferent | N/A | 625 MHz |
Memory
| Feature | AMD Radeon RX 7700 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 7700 XT | AMD Radeon HD 6450 |
|---|---|---|
| Shading UnitsDifferent | 3456 | 160 |
| TMUsDifferent | 216 | 8 |
| ROPsDifferent | 96 | 4 |
| Compute UnitsDifferent | 54 | 2 |
| Matrix CoresDifferent | 108 | N/A |
| RT CoresDifferent | 54 | 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 | 48 MB | N/A |
Theoretical Performance
| Feature | AMD Radeon RX 7700 XT | AMD Radeon HD 6450 |
|---|---|---|
| Pixel RateDifferent | 244.2 GPixel/s | 2.500 GPixel/s |
| Texture RateDifferent | 549.5 GTexel/s | 5.000 GTexel/s |
| FP16 (half)Different | 70.34 TFLOPS (2:1) | N/A |
| FP32 (float)Different | 35.17 TFLOPS | 200.0 GFLOPS |
| FP64 (double)Different | 1,099.0 GFLOPS (1:32) | N/A |
Board Design
| Feature | AMD Radeon RX 7700 XT | AMD Radeon HD 6450 |
|---|---|---|
| Slot WidthDifferent | Dual-slot | Single-slot |
| LengthDifferent | 267 mm10.5 inches | 168 mm6.6 inches |
| HeightDifferent | 135 mm5.3 inches | N/A |
| WidthDifferent | 50 mm2 inches | N/A |
| TDPDifferent | 245 W | 18 W |
| Suggested PSUDifferent | 550 W | 200 W |
| OutputsDifferent | 1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C | 1x DVI1x HDMI 1.3a1x VGA |
| Power ConnectorsDifferent | 2x 8-pin | None |
| Board NumberDifferent | N/A | 109-C26037-00A |
Graphics Features
| Feature | AMD Radeon RX 7700 XT | AMD Radeon HD 6450 |
|---|---|---|
| DirectXDifferent | 12 Ultimate (12_2) | 11.2 (11_0) |
| OpenGLDifferent | 4.6 | 4.4 |
| OpenCLDifferent | 2.2 | 1.2 |
| VulkanDifferent | 1.3 | N/A |
| Shader ModelDifferent | 6.8 | 5.0 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
63
Detailed Features
More Comparisons with AMD Radeon RX 7700 XT
Compare AMD Radeon RX 7700 XT with other GPUs of similar performance
AMD Radeon RX 7700 XT vs Radeon RX 6950 XT
Radeon RX 6950 XT Performance119%
Radeon RX 6950 XT is 19% faster than AMD Radeon RX 7700 XT
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AMD Radeon RX 7700 XT vs GeForce RTX 4070
GeForce RTX 4070 Performance117%
GeForce RTX 4070 is 17% faster than AMD Radeon RX 7700 XT
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AMD Radeon RX 7700 XT vs Radeon RX 6900 XT
Radeon RX 6900 XT Performance116%
Radeon RX 6900 XT is 16% faster than AMD Radeon RX 7700 XT
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AMD Radeon RX 7700 XT vs GeForce RTX 3080
GeForce RTX 3080 Performance114%
GeForce RTX 3080 is 14% faster than AMD Radeon RX 7700 XT
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AMD Radeon RX 7700 XT vs Radeon RX 7800 XT
Radeon RX 7800 XT Performance114%
Radeon RX 7800 XT is 14% faster than AMD Radeon RX 7700 XT
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AMD Radeon RX 7700 XT vs Radeon RX 6800 XT
Radeon RX 6800 XT Performance110%
Radeon RX 6800 XT is 10% faster than AMD Radeon RX 7700 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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