GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce RTX 2080 Ti
AMD Radeon HD 6450
Technical Specifications
| Specification | NVIDIA GeForce RTX 2080 Ti | AMD Radeon HD 6450 |
|---|---|---|
| Graphics ProcessorDifferent | TU102 | Caicos |
| CoresDifferent | 4352 | 160 |
| TMUsDifferent | 272 | 8 |
| ROPsDifferent | 88 | 4 |
| Memory SizeDifferent | 11 GB | 512 MB |
| Memory TypeDifferent | GDDR6 | GDDR3 |
| Bus WidthDifferent | 352 bit | 64 bit |
Graphics Processor
| Feature | NVIDIA GeForce RTX 2080 Ti | AMD Radeon HD 6450 |
|---|---|---|
| GPU NameDifferent | TU102 | Caicos |
| GPU VariantDifferent | TU102-300A-K1-A1 | Caicos PRO |
| ArchitectureDifferent | Turing | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 12 nm | 40 nm |
| TransistorsDifferent | 18,600 million | 370 million |
| DensityDifferent | 24.7M / mm² | 5.5M / mm² |
| Die SizeDifferent | 754 mm² | 67 mm² |
| Chip PackageDifferent | N/A | FCBGA-631 |
Graphics Card
| Feature | NVIDIA GeForce RTX 2080 Ti | AMD Radeon HD 6450 |
|---|---|---|
| Release DateDifferent | Sep 20th, 2018 | Apr 7th, 2011 |
| GenerationDifferent | GeForce 20 | Northern Islands(HD 6400) |
| PredecessorDifferent | GeForce 10 | Evergreen |
| SuccessorDifferent | GeForce 30 | Southern Islands |
| ProductionDifferent | Active | End-of-life |
| Launch PriceDifferent | 999 USD | 55 USD |
| Current PriceDifferent | Amazon/Newegg | N/A |
| Bus InterfaceDifferent | PCIe 3.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 88 in our database | 14 in our database |
Clock Speeds
| Feature | NVIDIA GeForce RTX 2080 Ti | AMD Radeon HD 6450 |
|---|---|---|
| Base ClockDifferent | 1350 MHz | N/A |
| Boost ClockDifferent | 1545 MHz | N/A |
| Memory ClockDifferent | 1750 MHz14 Gbps effective | 500 MHz1000 Mbps effective |
| GPU ClockDifferent | N/A | 625 MHz |
Memory
| Feature | NVIDIA GeForce RTX 2080 Ti | AMD Radeon HD 6450 |
|---|---|---|
| Memory SizeDifferent | 11 GB | 512 MB |
| Memory TypeDifferent | GDDR6 | GDDR3 |
| Memory BusDifferent | 352 bit | 64 bit |
| BandwidthDifferent | 616.0 GB/s | 8.000 GB/s |
Render Config
| Feature | NVIDIA GeForce RTX 2080 Ti | AMD Radeon HD 6450 |
|---|---|---|
| Shading UnitsDifferent | 4352 | 160 |
| TMUsDifferent | 272 | 8 |
| ROPsDifferent | 88 | 4 |
| SM CountDifferent | 68 | N/A |
| Tensor CoresDifferent | 544 | N/A |
| RT CoresDifferent | 68 | N/A |
| L1 CacheDifferent | 64 KB (per SM) | 8 KB (per CU) |
| L2 CacheDifferent | 5.5 MB | 128 KB |
| Compute UnitsDifferent | N/A | 2 |
Theoretical Performance
| Feature | NVIDIA GeForce RTX 2080 Ti | AMD Radeon HD 6450 |
|---|---|---|
| Pixel RateDifferent | 136.0 GPixel/s | 2.500 GPixel/s |
| Texture RateDifferent | 420.2 GTexel/s | 5.000 GTexel/s |
| FP16 (half)Different | 26.90 TFLOPS (2:1) | N/A |
| FP32 (float)Different | 13.45 TFLOPS | 200.0 GFLOPS |
| FP64 (double)Different | 420.2 GFLOPS (1:32) | N/A |
Board Design
| Feature | NVIDIA GeForce RTX 2080 Ti | AMD Radeon HD 6450 |
|---|---|---|
| Slot WidthDifferent | Dual-slot | Single-slot |
| LengthDifferent | 267 mm10.5 inches | 168 mm6.6 inches |
| HeightDifferent | 116 mm4.6 inches | N/A |
| WidthDifferent | 35 mm1.4 inches | N/A |
| TDPDifferent | 250 W | 18 W |
| Suggested PSUDifferent | 600 W | 200 W |
| OutputsDifferent | 1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C | 1x DVI1x HDMI 1.3a1x VGA |
| Power ConnectorsDifferent | 2x 8-pin | None |
| Board NumberDifferent | PG150 SKU 32 | 109-C26037-00A |
Graphics Features
| Feature | NVIDIA GeForce RTX 2080 Ti | 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 | 7.5 | N/A |
| Shader ModelDifferent | 6.8 | 5.0 |
Comparison Summary
More Comparisons with NVIDIA GeForce RTX 2080 Ti
Compare NVIDIA GeForce RTX 2080 Ti with other GPUs of similar performance
NVIDIA GeForce RTX 2080 Ti vs GeForce RTX 5060 Ti 16 GB
GeForce RTX 5060 Ti 16 GB is 14% faster than NVIDIA GeForce RTX 2080 Ti
NVIDIA GeForce RTX 2080 Ti vs GeForce RTX 5060 Ti 8 GB
GeForce RTX 5060 Ti 8 GB is 13% faster than NVIDIA GeForce RTX 2080 Ti
NVIDIA GeForce RTX 2080 Ti vs Radeon RX 7700 XT
Radeon RX 7700 XT is 11% faster than NVIDIA GeForce RTX 2080 Ti
NVIDIA GeForce RTX 2080 Ti vs Radeon RX 9060 XT 16 GB
Radeon RX 9060 XT 16 GB is 8% faster than NVIDIA GeForce RTX 2080 Ti
NVIDIA GeForce RTX 2080 Ti vs GeForce RTX 3070 Ti
GeForce RTX 3070 Ti is 8% faster than NVIDIA GeForce RTX 2080 Ti
NVIDIA GeForce RTX 2080 Ti vs Radeon RX 6800
Radeon RX 6800 is 4% faster than NVIDIA GeForce RTX 2080 Ti
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 is 6% faster than AMD Radeon HD 6450
AMD Radeon HD 6450 vs Radeon HD 6450
Radeon HD 6450 is 0% slower than AMD Radeon HD 6450
AMD Radeon HD 6450 vs Radeon HD 5450
Radeon HD 5450 is 15% slower than AMD Radeon HD 6450
AMD Radeon HD 6450 vs Radeon HD 6450
Radeon HD 6450 is 0% slower than AMD Radeon HD 6450
AMD Radeon HD 6450 vs Radeon HD 6450
Radeon HD 6450 is 0% slower than AMD Radeon HD 6450

