GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce GTX 780 Ti
1941%
1941%
AMD Radeon HD 6450
5%
5%
NVIDIA GeForce GTX 780 Ti is approximately 1936% faster
Technical Specifications
| Specification | NVIDIA GeForce GTX 780 Ti | AMD Radeon HD 6450 |
|---|---|---|
| Graphics ProcessorDifferent | GK110B | Caicos |
| CoresDifferent | 2880 | 160 |
| TMUsDifferent | 240 | 8 |
| ROPsDifferent | 48 | 4 |
| Memory SizeDifferent | 3 GB | 512 MB |
| Memory TypeDifferent | GDDR5 | GDDR3 |
| Bus WidthDifferent | 384 bit | 64 bit |
Graphics Processor
| Feature | NVIDIA GeForce GTX 780 Ti | AMD Radeon HD 6450 |
|---|---|---|
| GPU NameDifferent | GK110B | Caicos |
| GPU VariantDifferent | GK110-425-B1 | Caicos PRO |
| ArchitectureDifferent | Kepler | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 28 nm | 40 nm |
| TransistorsDifferent | 7,080 million | 370 million |
| DensityDifferent | 12.6M / mm² | 5.5M / mm² |
| Die SizeDifferent | 561 mm² | 67 mm² |
| Chip PackageDifferent | BGA-2152 | FCBGA-631 |
Graphics Card
| Feature | NVIDIA GeForce GTX 780 Ti | AMD Radeon HD 6450 |
|---|---|---|
| Release DateDifferent | Nov 7th, 2013 | Apr 7th, 2011 |
| GenerationDifferent | GeForce 700 | Northern Islands(HD 6400) |
| PredecessorDifferent | GeForce 600 | Evergreen |
| SuccessorDifferent | GeForce 900 | Southern Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 699 USD | 55 USD |
| Bus InterfaceDifferent | PCIe 3.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 94 in our database | 14 in our database |
Clock Speeds
| Feature | NVIDIA GeForce GTX 780 Ti | AMD Radeon HD 6450 |
|---|---|---|
| Base ClockDifferent | 875 MHz | N/A |
| Boost ClockDifferent | 928 MHz | N/A |
| Memory ClockDifferent | 1753 MHz7 Gbps effective | 500 MHz1000 Mbps effective |
| GPU ClockDifferent | N/A | 625 MHz |
Memory
| Feature | NVIDIA GeForce GTX 780 Ti | AMD Radeon HD 6450 |
|---|---|---|
| Memory SizeDifferent | 3 GB | 512 MB |
| Memory TypeDifferent | GDDR5 | GDDR3 |
| Memory BusDifferent | 384 bit | 64 bit |
| BandwidthDifferent | 336.6 GB/s | 8.000 GB/s |
Render Config
| Feature | NVIDIA GeForce GTX 780 Ti | AMD Radeon HD 6450 |
|---|---|---|
| Shading UnitsDifferent | 2880 | 160 |
| TMUsDifferent | 240 | 8 |
| ROPsDifferent | 48 | 4 |
| SMX CountDifferent | 15 | N/A |
| L1 CacheDifferent | 16 KB (per SMX) | 8 KB (per CU) |
| L2 CacheDifferent | 1536 KB | 128 KB |
| Compute UnitsDifferent | N/A | 2 |
Theoretical Performance
| Feature | NVIDIA GeForce GTX 780 Ti | AMD Radeon HD 6450 |
|---|---|---|
| Pixel RateDifferent | 55.68 GPixel/s | 2.500 GPixel/s |
| Texture RateDifferent | 222.7 GTexel/s | 5.000 GTexel/s |
| FP32 (float)Different | 5.345 TFLOPS | 200.0 GFLOPS |
| FP64 (double)Different | 222.7 GFLOPS (1:24) | N/A |
Board Design
| Feature | NVIDIA GeForce GTX 780 Ti | AMD Radeon HD 6450 |
|---|---|---|
| Slot WidthDifferent | Dual-slot | Single-slot |
| LengthDifferent | 267 mm10.5 inches | 168 mm6.6 inches |
| HeightDifferent | 111 mm4.4 inches | N/A |
| WidthDifferent | 38 mm1.5 inches | N/A |
| TDPDifferent | 250 W | 18 W |
| Suggested PSUDifferent | 600 W | 200 W |
| OutputsDifferent | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 | 1x DVI1x HDMI 1.3a1x VGA |
| Power ConnectorsDifferent | 1x 6-pin + 1x 8-pin | None |
| Board NumberDifferent | P2083 SKU 30 | 109-C26037-00A |
Graphics Features
| Feature | NVIDIA GeForce GTX 780 Ti | AMD Radeon HD 6450 |
|---|---|---|
| DirectXDifferent | 12 (11_1) | 11.2 (11_0) |
| OpenGLDifferent | 4.6 | 4.4 |
| OpenCLDifferent | 3.0 | 1.2 |
| VulkanDifferent | 1.2.175 | N/A |
| CUDADifferent | 3.5 | N/A |
| Shader ModelDifferent | 6.5 (5.1) | 5.0 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
51
Detailed Features
More Comparisons with NVIDIA GeForce GTX 780 Ti
Compare NVIDIA GeForce GTX 780 Ti with other GPUs of similar performance
NVIDIA GeForce GTX 780 Ti vs Radeon RX 590
Radeon RX 590 Performance117%
Radeon RX 590 is 17% faster than NVIDIA GeForce GTX 780 Ti
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NVIDIA GeForce GTX 780 Ti vs Radeon R9 FURY
Radeon R9 FURY Performance115%
Radeon R9 FURY is 15% faster than NVIDIA GeForce GTX 780 Ti
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NVIDIA GeForce GTX 780 Ti vs GeForce GTX 980
GeForce GTX 980 Performance113%
GeForce GTX 980 is 13% faster than NVIDIA GeForce GTX 780 Ti
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NVIDIA GeForce GTX 780 Ti vs GeForce GTX 1650 SUPER
GeForce GTX 1650 SUPER Performance112%
GeForce GTX 1650 SUPER is 12% faster than NVIDIA GeForce GTX 780 Ti
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NVIDIA GeForce GTX 780 Ti vs Radeon RX 6500 XT
Radeon RX 6500 XT Performance111%
Radeon RX 6500 XT is 11% faster than NVIDIA GeForce GTX 780 Ti
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NVIDIA GeForce GTX 780 Ti vs Radeon RX 5500 XT
Radeon RX 5500 XT Performance110%
Radeon RX 5500 XT is 10% faster than NVIDIA GeForce GTX 780 Ti
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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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