GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon RX 9070
10530%
10530%
AMD Radeon HD 6450
1%
1%
AMD Radeon RX 9070 is approximately 10529% faster
Technical Specifications
| Specification | AMD Radeon RX 9070 | AMD Radeon HD 6450 |
|---|---|---|
| Graphics ProcessorDifferent | Navi 48 | Caicos |
| CoresDifferent | 3584 | 160 |
| TMUsDifferent | 224 | 8 |
| ROPsDifferent | 128 | 4 |
| Memory SizeDifferent | 16 GB | 512 MB |
| Memory TypeDifferent | GDDR6 | GDDR3 |
| Bus WidthDifferent | 256 bit | 64 bit |
Graphics Processor
| Feature | AMD Radeon RX 9070 | AMD Radeon HD 6450 |
|---|---|---|
| GPU NameDifferent | Navi 48 | Caicos |
| GPU VariantDifferent | Navi 48 XT(215-176600331) | Caicos PRO |
| ArchitectureDifferent | RDNA 4.0 | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Process TypeDifferent | N4P FinFET | N/A |
| Process SizeDifferent | 4 nm | 40 nm |
| TransistorsDifferent | 53,900 million | 370 million |
| DensityDifferent | 151.0M / mm² | 5.5M / mm² |
| Die SizeDifferent | 357 mm² | 67 mm² |
| Chip PackageDifferent | Monolithic | FCBGA-631 |
Graphics Card
| Feature | AMD Radeon RX 9070 | AMD Radeon HD 6450 |
|---|---|---|
| Release DateDifferent | Mar 6th, 2025 | Apr 7th, 2011 |
| AnnouncedDifferent | Jan 6th, 2025 | N/A |
| GenerationDifferent | Navi IV(RX 9000) | Northern Islands(HD 6400) |
| PredecessorDifferent | Navi III | Evergreen |
| ProductionDifferent | Active | End-of-life |
| Launch PriceDifferent | 549 USD | 55 USD |
| Bus InterfaceDifferent | PCIe 5.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 21 in our database | 14 in our database |
| SuccessorDifferent | N/A | Southern Islands |
Clock Speeds
| Feature | AMD Radeon RX 9070 | AMD Radeon HD 6450 |
|---|---|---|
| Base ClockDifferent | 1330 MHz | N/A |
| Game ClockDifferent | 2070 MHz | N/A |
| Boost ClockDifferent | 2520 MHz | N/A |
| Memory ClockDifferent | 2518 MHz20.1 Gbps effective | 500 MHz1000 Mbps effective |
| GPU ClockDifferent | N/A | 625 MHz |
Memory
| Feature | AMD Radeon RX 9070 | AMD Radeon HD 6450 |
|---|---|---|
| Memory SizeDifferent | 16 GB | 512 MB |
| Memory TypeDifferent | GDDR6 | GDDR3 |
| Memory BusDifferent | 256 bit | 64 bit |
| BandwidthDifferent | 644.6 GB/s | 8.000 GB/s |
Render Config
| Feature | AMD Radeon RX 9070 | AMD Radeon HD 6450 |
|---|---|---|
| Shading UnitsDifferent | 3584 | 160 |
| TMUsDifferent | 224 | 8 |
| ROPsDifferent | 128 | 4 |
| Compute UnitsDifferent | 56 | 2 |
| Matrix CoresDifferent | 112 | N/A |
| RT CoresDifferent | 56 | N/A |
| L0 CacheDifferent | 32 KB per WGP | N/A |
| L2 CacheDifferent | 8 MB | 128 KB |
| L3 CacheDifferent | 64 MB | N/A |
| L1 CacheDifferent | N/A | 8 KB (per CU) |
Theoretical Performance
| Feature | AMD Radeon RX 9070 | AMD Radeon HD 6450 |
|---|---|---|
| Pixel RateDifferent | 322.6 GPixel/s | 2.500 GPixel/s |
| Texture RateDifferent | 564.5 GTexel/s | 5.000 GTexel/s |
| FP16 (half)Different | 72.25 TFLOPS (2:1) | N/A |
| FP32 (float)Different | 36.13 TFLOPS | 200.0 GFLOPS |
| FP64 (double)Different | 1,129.0 GFLOPS (1:32) | N/A |
Board Design
| Feature | AMD Radeon RX 9070 | AMD Radeon HD 6450 |
|---|---|---|
| Slot WidthDifferent | Dual-slot | Single-slot |
| TDPDifferent | 220 W | 18 W |
| Suggested PSUDifferent | 550 W | 200 W |
| OutputsDifferent | 1x HDMI 2.1b3x DisplayPort 2.1a | 1x DVI1x HDMI 1.3a1x VGA |
| Power ConnectorsDifferent | 2x 8-pin | None |
| LengthDifferent | N/A | 168 mm6.6 inches |
| Board NumberDifferent | N/A | 109-C26037-00A |
Graphics Features
| Feature | AMD Radeon RX 9070 | 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
55
Detailed Features
More Comparisons with AMD Radeon RX 9070
Compare AMD Radeon RX 9070 with other GPUs of similar performance
AMD Radeon RX 9070 vs GeForce RTX 4080 SUPER
GeForce RTX 4080 SUPER Performance120%
GeForce RTX 4080 SUPER is 20% faster than AMD Radeon RX 9070
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AMD Radeon RX 9070 vs GeForce RTX 4080
GeForce RTX 4080 Performance119%
GeForce RTX 4080 is 19% faster than AMD Radeon RX 9070
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AMD Radeon RX 9070 vs Radeon RX 7900 XTX
Radeon RX 7900 XTX Performance119%
Radeon RX 7900 XTX is 19% faster than AMD Radeon RX 9070
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AMD Radeon RX 9070 vs GeForce RTX 5070 Ti
GeForce RTX 5070 Ti Performance117%
GeForce RTX 5070 Ti is 17% faster than AMD Radeon RX 9070
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AMD Radeon RX 9070 vs Radeon RX 9070 XT
Radeon RX 9070 XT Performance112%
Radeon RX 9070 XT is 12% faster than AMD Radeon RX 9070
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AMD Radeon RX 9070 vs Radeon RX 7900 XT
Radeon RX 7900 XT Performance102%
Radeon RX 7900 XT is 2% faster than AMD Radeon RX 9070
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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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