GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce RTX 4080 SUPER
11283%
11283%
AMD Radeon HD 6450
1%
1%
NVIDIA GeForce RTX 4080 SUPER is approximately 11282% faster
Technical Specifications
| Specification | NVIDIA GeForce RTX 4080 SUPER | AMD Radeon HD 6450 |
|---|---|---|
| Graphics ProcessorDifferent | AD103 | Caicos |
| CoresDifferent | 10240 | 160 |
| TMUsDifferent | 320 | 8 |
| ROPsDifferent | 112 | 4 |
| Memory SizeDifferent | 16 GB | 512 MB |
| Memory TypeDifferent | GDDR6X | GDDR3 |
| Bus WidthDifferent | 256 bit | 64 bit |
Graphics Processor
| Feature | NVIDIA GeForce RTX 4080 SUPER | AMD Radeon HD 6450 |
|---|---|---|
| GPU NameDifferent | AD103 | Caicos |
| GPU VariantDifferent | AD103-400-A1 | Caicos PRO |
| ArchitectureDifferent | Ada Lovelace | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 5 nm | 40 nm |
| TransistorsDifferent | 45,900 million | 370 million |
| DensityDifferent | 121.1M / mm² | 5.5M / mm² |
| Die SizeDifferent | 379 mm² | 67 mm² |
| Chip PackageDifferent | N/A | FCBGA-631 |
Graphics Card
| Feature | NVIDIA GeForce RTX 4080 SUPER | AMD Radeon HD 6450 |
|---|---|---|
| Release DateDifferent | Jan 8th, 2024 | Apr 7th, 2011 |
| AvailabilityDifferent | Jan 31st, 2024 | N/A |
| GenerationDifferent | GeForce 40 | Northern Islands(HD 6400) |
| PredecessorDifferent | GeForce 30 | Evergreen |
| SuccessorDifferent | GeForce 50 | Southern Islands |
| ProductionDifferent | Active | End-of-life |
| Launch PriceDifferent | 999 USD | 55 USD |
| Current PriceDifferent | Amazon/Newegg | N/A |
| Bus InterfaceDifferent | PCIe 4.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 58 in our database | 14 in our database |
Clock Speeds
| Feature | NVIDIA GeForce RTX 4080 SUPER | AMD Radeon HD 6450 |
|---|---|---|
| Base ClockDifferent | 2295 MHz | N/A |
| Boost ClockDifferent | 2550 MHz | N/A |
| Memory ClockDifferent | 1438 MHz23 Gbps effective | 500 MHz1000 Mbps effective |
| GPU ClockDifferent | N/A | 625 MHz |
Memory
| Feature | NVIDIA GeForce RTX 4080 SUPER | AMD Radeon HD 6450 |
|---|---|---|
| Memory SizeDifferent | 16 GB | 512 MB |
| Memory TypeDifferent | GDDR6X | GDDR3 |
| Memory BusDifferent | 256 bit | 64 bit |
| BandwidthDifferent | 736.3 GB/s | 8.000 GB/s |
Render Config
| Feature | NVIDIA GeForce RTX 4080 SUPER | AMD Radeon HD 6450 |
|---|---|---|
| Shading UnitsDifferent | 10240 | 160 |
| TMUsDifferent | 320 | 8 |
| ROPsDifferent | 112 | 4 |
| SM CountDifferent | 80 | N/A |
| Tensor CoresDifferent | 320 | N/A |
| RT CoresDifferent | 80 | N/A |
| L1 CacheDifferent | 128 KB (per SM) | 8 KB (per CU) |
| L2 CacheDifferent | 64 MB | 128 KB |
| Compute UnitsDifferent | N/A | 2 |
Theoretical Performance
| Feature | NVIDIA GeForce RTX 4080 SUPER | AMD Radeon HD 6450 |
|---|---|---|
| Pixel RateDifferent | 285.6 GPixel/s | 2.500 GPixel/s |
| Texture RateDifferent | 816.0 GTexel/s | 5.000 GTexel/s |
| FP16 (half)Different | 52.22 TFLOPS (1:1) | N/A |
| FP32 (float)Different | 52.22 TFLOPS | 200.0 GFLOPS |
| FP64 (double)Different | 816.0 GFLOPS (1:64) | N/A |
Board Design
| Feature | NVIDIA GeForce RTX 4080 SUPER | AMD Radeon HD 6450 |
|---|---|---|
| Slot WidthDifferent | Triple-slot | Single-slot |
| LengthDifferent | 310 mm12.2 inches | 168 mm6.6 inches |
| HeightDifferent | 140 mm5.5 inches | N/A |
| WidthDifferent | 61 mm2.4 inches | N/A |
| TDPDifferent | 320 W | 18 W |
| Suggested PSUDifferent | 700 W | 200 W |
| OutputsDifferent | 1x HDMI 2.13x DisplayPort 1.4a | 1x DVI1x HDMI 1.3a1x VGA |
| Power ConnectorsDifferent | 1x 16-pin | None |
| Board NumberDifferent | PG139 SKU 355 | 109-C26037-00A |
Graphics Features
| Feature | NVIDIA GeForce RTX 4080 SUPER | 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 | 8.9 | N/A |
| Shader ModelDifferent | 6.8 | 5.0 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
56
Detailed Features
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NVIDIA GeForce RTX 4080 SUPER vs GeForce RTX 5080
GeForce RTX 5080 Performance112%
GeForce RTX 5080 is 12% faster than NVIDIA GeForce RTX 4080 SUPER
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NVIDIA GeForce RTX 4080 SUPER vs GeForce RTX 4080 SUPER
GeForce RTX 4080 SUPER Performance100%
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NVIDIA GeForce RTX 4080 SUPER vs GeForce RTX 4080
GeForce RTX 4080 Performance99%
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NVIDIA GeForce RTX 4080 SUPER vs Radeon RX 7900 XTX
Radeon RX 7900 XTX Performance99%
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NVIDIA GeForce RTX 4080 SUPER vs GeForce RTX 5070 Ti
GeForce RTX 5070 Ti Performance98%
GeForce RTX 5070 Ti is 2% slower than NVIDIA GeForce RTX 4080 SUPER
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NVIDIA GeForce RTX 4080 SUPER vs Radeon RX 9070 XT
Radeon RX 9070 XT Performance93%
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More Comparisons with AMD Radeon HD 6450
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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%
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