GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce RTX 3090
9452%
9452%
AMD Radeon HD 6450
1%
1%
NVIDIA GeForce RTX 3090 is approximately 9451% faster
Technical Specifications
| Specification | NVIDIA GeForce RTX 3090 | AMD Radeon HD 6450 |
|---|---|---|
| Graphics ProcessorDifferent | GA102 | Caicos |
| CoresDifferent | 10496 | 160 |
| TMUsDifferent | 328 | 8 |
| ROPsDifferent | 112 | 4 |
| Memory SizeDifferent | 24 GB | 512 MB |
| Memory TypeDifferent | GDDR6X | GDDR3 |
| Bus WidthDifferent | 384 bit | 64 bit |
Graphics Processor
| Feature | NVIDIA GeForce RTX 3090 | AMD Radeon HD 6450 |
|---|---|---|
| GPU NameDifferent | GA102 | Caicos |
| GPU VariantDifferent | GA102-300-A1 | Caicos PRO |
| ArchitectureDifferent | Ampere | TeraScale 2 |
| FoundryDifferent | Samsung | TSMC |
| Process SizeDifferent | 8 nm | 40 nm |
| TransistorsDifferent | 28,300 million | 370 million |
| DensityDifferent | 45.1M / mm² | 5.5M / mm² |
| Die SizeDifferent | 628 mm² | 67 mm² |
| Chip PackageDifferent | BGA-3328 | FCBGA-631 |
Graphics Card
| Feature | NVIDIA GeForce RTX 3090 | AMD Radeon HD 6450 |
|---|---|---|
| Release DateDifferent | Sep 1st, 2020 | Apr 7th, 2011 |
| AvailabilityDifferent | Sep 24th, 2020 | N/A |
| GenerationDifferent | GeForce 30 | Northern Islands(HD 6400) |
| PredecessorDifferent | GeForce 20 | Evergreen |
| SuccessorDifferent | GeForce 40 | Southern Islands |
| ProductionDifferent | Active | End-of-life |
| Launch PriceDifferent | 1,499 USD | 55 USD |
| Current PriceDifferent | Amazon/Newegg | N/A |
| Bus InterfaceDifferent | PCIe 4.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 59 in our database | 14 in our database |
Clock Speeds
| Feature | NVIDIA GeForce RTX 3090 | AMD Radeon HD 6450 |
|---|---|---|
| Base ClockDifferent | 1395 MHz | N/A |
| Boost ClockDifferent | 1695 MHz | N/A |
| Memory ClockDifferent | 1219 MHz19.5 Gbps effective | 500 MHz1000 Mbps effective |
| GPU ClockDifferent | N/A | 625 MHz |
Memory
| Feature | NVIDIA GeForce RTX 3090 | AMD Radeon HD 6450 |
|---|---|---|
| Memory SizeDifferent | 24 GB | 512 MB |
| Memory TypeDifferent | GDDR6X | GDDR3 |
| Memory BusDifferent | 384 bit | 64 bit |
| BandwidthDifferent | 936.2 GB/s | 8.000 GB/s |
Render Config
| Feature | NVIDIA GeForce RTX 3090 | AMD Radeon HD 6450 |
|---|---|---|
| Shading UnitsDifferent | 10496 | 160 |
| TMUsDifferent | 328 | 8 |
| ROPsDifferent | 112 | 4 |
| SM CountDifferent | 82 | N/A |
| Tensor CoresDifferent | 328 | N/A |
| RT CoresDifferent | 82 | N/A |
| L1 CacheDifferent | 128 KB (per SM) | 8 KB (per CU) |
| L2 CacheDifferent | 6 MB | 128 KB |
| Compute UnitsDifferent | N/A | 2 |
Theoretical Performance
| Feature | NVIDIA GeForce RTX 3090 | AMD Radeon HD 6450 |
|---|---|---|
| Pixel RateDifferent | 189.8 GPixel/s | 2.500 GPixel/s |
| Texture RateDifferent | 556.0 GTexel/s | 5.000 GTexel/s |
| FP16 (half)Different | 35.58 TFLOPS (1:1) | N/A |
| FP32 (float)Different | 35.58 TFLOPS | 200.0 GFLOPS |
| FP64 (double)Different | 556.0 GFLOPS (1:64) | N/A |
Board Design
| Feature | NVIDIA GeForce RTX 3090 | AMD Radeon HD 6450 |
|---|---|---|
| Slot WidthDifferent | Triple-slot | Single-slot |
| LengthDifferent | 336 mm13.2 inches | 168 mm6.6 inches |
| HeightDifferent | 140 mm5.5 inches | N/A |
| WidthDifferent | 61 mm2.4 inches | N/A |
| TDPDifferent | 350 W | 18 W |
| Suggested PSUDifferent | 750 W | 200 W |
| OutputsDifferent | 1x HDMI 2.13x DisplayPort 1.4a | 1x DVI1x HDMI 1.3a1x VGA |
| Power ConnectorsDifferent | 1x 12-pin | None |
| Board NumberDifferent | PG132 SKU 10 | 109-C26037-00A |
Graphics Features
| Feature | NVIDIA GeForce RTX 3090 | AMD Radeon HD 6450 |
|---|---|---|
| DirectXDifferent | 12 Ultimate (12_2) | 11.2 (11_0) |
| OpenGLDifferent | 4.6 | 4.4 |
| OpenCLDifferent | 3.0 | 1.2 |
| VulkanDifferent | 1.3 | N/A |
| CUDADifferent | 8.6 | N/A |
| Shader ModelDifferent | 6.8 | 5.0 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
56
Detailed Features
More Comparisons with NVIDIA GeForce RTX 3090
Compare NVIDIA GeForce RTX 3090 with other GPUs of similar performance
NVIDIA GeForce RTX 3090 vs Radeon RX 7900 XT
Radeon RX 7900 XT Performance114%
Radeon RX 7900 XT is 14% faster than NVIDIA GeForce RTX 3090
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NVIDIA GeForce RTX 3090 vs GeForce RTX 3090 Ti
GeForce RTX 3090 Ti Performance112%
GeForce RTX 3090 Ti is 12% faster than NVIDIA GeForce RTX 3090
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NVIDIA GeForce RTX 3090 vs GeForce RTX 4070 Ti SUPER
GeForce RTX 4070 Ti SUPER Performance112%
GeForce RTX 4070 Ti SUPER is 12% faster than NVIDIA GeForce RTX 3090
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NVIDIA GeForce RTX 3090 vs Radeon RX 9070
Radeon RX 9070 Performance112%
Radeon RX 9070 is 12% faster than NVIDIA GeForce RTX 3090
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NVIDIA GeForce RTX 3090 vs GeForce RTX 4070 Ti
GeForce RTX 4070 Ti Performance103%
GeForce RTX 4070 Ti is 3% faster than NVIDIA GeForce RTX 3090
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NVIDIA GeForce RTX 3090 vs GeForce RTX 5070
GeForce RTX 5070 Performance101%
GeForce RTX 5070 is 1% faster than NVIDIA GeForce RTX 3090
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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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