GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon RX Vega 56
2875%
2875%
AMD Radeon HD 6450
3%
3%
AMD Radeon RX Vega 56 is approximately 2872% faster
Technical Specifications
| Specification | AMD Radeon RX Vega 56 | AMD Radeon HD 6450 |
|---|---|---|
| Graphics ProcessorDifferent | Vega 10 | Caicos |
| CoresDifferent | 3584 | 160 |
| TMUsDifferent | 224 | 8 |
| ROPsDifferent | 64 | 4 |
| Memory SizeDifferent | 8 GB | 512 MB |
| Memory TypeDifferent | HBM2 | GDDR3 |
| Bus WidthDifferent | 2048 bit | 64 bit |
Graphics Processor
| Feature | AMD Radeon RX Vega 56 | AMD Radeon HD 6450 |
|---|---|---|
| GPU NameDifferent | Vega 10 | Caicos |
| GPU VariantDifferent | Vega 10 XL(215-0894216) | Caicos PRO |
| ArchitectureDifferent | GCN 5.0 | TeraScale 2 |
| FoundryDifferent | GlobalFoundries | TSMC |
| Process SizeDifferent | 14 nm | 40 nm |
| TransistorsDifferent | 12,500 million | 370 million |
| DensityDifferent | 25.3M / mm² | 5.5M / mm² |
| Die SizeDifferent | 495 mm² | 67 mm² |
| Chip PackageDifferent | BGA-2013 | FCBGA-631 |
Graphics Card
| Feature | AMD Radeon RX Vega 56 | AMD Radeon HD 6450 |
|---|---|---|
| Release DateDifferent | Aug 14th, 2017 | Apr 7th, 2011 |
| GenerationDifferent | Vega(RX Vega) | Northern Islands(HD 6400) |
| PredecessorDifferent | Polaris | Evergreen |
| SuccessorDifferent | Navi | Southern Islands |
| ProductionDifferent | Active | End-of-life |
| Launch PriceDifferent | 399 USD | 55 USD |
| Current PriceDifferent | Amazon/Newegg | N/A |
| Bus InterfaceDifferent | PCIe 3.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 23 in our database | 14 in our database |
Clock Speeds
| Feature | AMD Radeon RX Vega 56 | AMD Radeon HD 6450 |
|---|---|---|
| Base ClockDifferent | 1156 MHz | N/A |
| Boost ClockDifferent | 1471 MHz | N/A |
| SOC ClockDifferent | 960 MHz | N/A |
| Memory ClockDifferent | 800 MHz1600 Mbps effective | 500 MHz1000 Mbps effective |
| GPU ClockDifferent | N/A | 625 MHz |
Memory
| Feature | AMD Radeon RX Vega 56 | AMD Radeon HD 6450 |
|---|---|---|
| Memory SizeDifferent | 8 GB | 512 MB |
| Memory TypeDifferent | HBM2 | GDDR3 |
| Memory BusDifferent | 2048 bit | 64 bit |
| BandwidthDifferent | 409.6 GB/s | 8.000 GB/s |
Render Config
| Feature | AMD Radeon RX Vega 56 | AMD Radeon HD 6450 |
|---|---|---|
| Shading UnitsDifferent | 3584 | 160 |
| TMUsDifferent | 224 | 8 |
| ROPsDifferent | 64 | 4 |
| Compute UnitsDifferent | 56 | 2 |
| L1 CacheDifferent | 16 KB (per CU) | 8 KB (per CU) |
| L2 CacheDifferent | 4 MB | 128 KB |
Theoretical Performance
| Feature | AMD Radeon RX Vega 56 | AMD Radeon HD 6450 |
|---|---|---|
| Pixel RateDifferent | 94.14 GPixel/s | 2.500 GPixel/s |
| Texture RateDifferent | 329.5 GTexel/s | 5.000 GTexel/s |
| FP16 (half)Different | 21.09 TFLOPS (2:1) | N/A |
| FP32 (float)Different | 10.54 TFLOPS | 200.0 GFLOPS |
| FP64 (double)Different | 659.0 GFLOPS (1:16) | N/A |
Board Design
| Feature | AMD Radeon RX Vega 56 | AMD Radeon HD 6450 |
|---|---|---|
| Slot WidthDifferent | Dual-slot | Single-slot |
| LengthDifferent | 280 mm11 inches | 168 mm6.6 inches |
| HeightDifferent | 111 mm4.4 inches | N/A |
| WidthDifferent | 40 mm1.6 inches | N/A |
| TDPDifferent | 210 W | 18 W |
| Suggested PSUDifferent | 550 W | 200 W |
| OutputsDifferent | 1x HDMI 2.0b3x DisplayPort 1.4a | 1x DVI1x HDMI 1.3a1x VGA |
| Power ConnectorsDifferent | 2x 8-pin | None |
| Board NumberDifferent | 109-D05057-00_02 | 109-C26037-00A |
Graphics Features
| Feature | AMD Radeon RX Vega 56 | AMD Radeon HD 6450 |
|---|---|---|
| DirectXDifferent | 12 (12_1) | 11.2 (11_0) |
| OpenGLDifferent | 4.6 | 4.4 |
| OpenCLDifferent | 2.1 | 1.2 |
| VulkanDifferent | 1.3 | N/A |
| Shader ModelDifferent | 6.7 | 5.0 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
52
Detailed Features
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AMD Radeon RX Vega 56 vs Arc A580
Arc A580 Performance120%
Arc A580 is 20% faster than AMD Radeon RX Vega 56
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AMD Radeon RX Vega 56 vs GeForce RTX 2060 SUPER
GeForce RTX 2060 SUPER Performance120%
GeForce RTX 2060 SUPER is 20% faster than AMD Radeon RX Vega 56
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AMD Radeon RX Vega 56 vs Radeon RX Vega 64
Radeon RX Vega 64 Performance115%
Radeon RX Vega 64 is 15% faster than AMD Radeon RX Vega 56
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AMD Radeon RX Vega 56 vs GeForce RTX 2060
GeForce RTX 2060 Performance111%
GeForce RTX 2060 is 11% faster than AMD Radeon RX Vega 56
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AMD Radeon RX Vega 56 vs Radeon RX 5700
Radeon RX 5700 Performance110%
Radeon RX 5700 is 10% faster than AMD Radeon RX Vega 56
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AMD Radeon RX Vega 56 vs GeForce GTX 1080
GeForce GTX 1080 Performance108%
GeForce GTX 1080 is 8% faster than AMD Radeon RX Vega 56
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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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