GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce GTX 780
1941%
1941%
AMD Radeon HD 6450
6%
6%
NVIDIA GeForce GTX 780 is approximately 1935% faster
Technical Specifications
| Specification | NVIDIA GeForce GTX 780 | AMD Radeon HD 6450 |
|---|---|---|
| Graphics ProcessorDifferent | GK110 | Caicos |
| CoresDifferent | 2304 | 160 |
| TMUsDifferent | 192 | 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 | AMD Radeon HD 6450 |
|---|---|---|
| GPU NameDifferent | GK110 | Caicos |
| GPU VariantDifferent | GK110-300-A1 | 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 | AMD Radeon HD 6450 |
|---|---|---|
| Release DateDifferent | May 23rd, 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 | 649 USD | 55 USD |
| Bus InterfaceDifferent | PCIe 3.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 155 in our database | 14 in our database |
Clock Speeds
| Feature | NVIDIA GeForce GTX 780 | AMD Radeon HD 6450 |
|---|---|---|
| Base ClockDifferent | 863 MHz | N/A |
| Boost ClockDifferent | 902 MHz | N/A |
| Memory ClockDifferent | 1502 MHz6 Gbps effective | 500 MHz1000 Mbps effective |
| GPU ClockDifferent | N/A | 625 MHz |
Memory
| Feature | NVIDIA GeForce GTX 780 | AMD Radeon HD 6450 |
|---|---|---|
| Memory SizeDifferent | 3 GB | 512 MB |
| Memory TypeDifferent | GDDR5 | GDDR3 |
| Memory BusDifferent | 384 bit | 64 bit |
| BandwidthDifferent | 288.4 GB/s | 8.000 GB/s |
Render Config
| Feature | NVIDIA GeForce GTX 780 | AMD Radeon HD 6450 |
|---|---|---|
| Shading UnitsDifferent | 2304 | 160 |
| TMUsDifferent | 192 | 8 |
| ROPsDifferent | 48 | 4 |
| SMX CountDifferent | 12 | 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 | AMD Radeon HD 6450 |
|---|---|---|
| Pixel RateDifferent | 43.30 GPixel/s | 2.500 GPixel/s |
| Texture RateDifferent | 173.2 GTexel/s | 5.000 GTexel/s |
| FP32 (float)Different | 4.156 TFLOPS | 200.0 GFLOPS |
| FP64 (double)Different | 173.2 GFLOPS (1:24) | N/A |
Board Design
| Feature | NVIDIA GeForce GTX 780 | 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 20, P2083 SKU 21 | 109-C26037-00A |
Graphics Features
| Feature | NVIDIA GeForce GTX 780 | AMD Radeon HD 6450 |
|---|---|---|
| DirectXDifferent | 12 (11_0) | 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
Compare NVIDIA GeForce GTX 780 with other GPUs of similar performance
NVIDIA GeForce GTX 780 vs Radeon R9 390
Radeon R9 390 Performance119%
Radeon R9 390 is 19% faster than NVIDIA GeForce GTX 780
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NVIDIA GeForce GTX 780 vs Radeon RX 570
Radeon RX 570 Performance118%
Radeon RX 570 is 18% faster than NVIDIA GeForce GTX 780
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NVIDIA GeForce GTX 780 vs Radeon R9 290
Radeon R9 290 Performance112%
Radeon R9 290 is 12% faster than NVIDIA GeForce GTX 780
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NVIDIA GeForce GTX 780 vs Radeon RX 470
Radeon RX 470 Performance110%
Radeon RX 470 is 10% faster than NVIDIA GeForce GTX 780
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NVIDIA GeForce GTX 780 vs GeForce GTX 1650
GeForce GTX 1650 Performance104%
GeForce GTX 1650 is 4% faster than NVIDIA GeForce GTX 780
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NVIDIA GeForce GTX 780 vs Radeon RX 6400
Radeon RX 6400 Performance102%
Radeon RX 6400 is 2% faster than NVIDIA GeForce GTX 780
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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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