GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon RX Vega 64
3293%
3293%
AMD Radeon HD 6450
3%
3%
AMD Radeon RX Vega 64 is approximately 3290% faster
Technical Specifications
| Specification | AMD Radeon RX Vega 64 | AMD Radeon HD 6450 |
|---|---|---|
| Graphics ProcessorDifferent | Vega 10 | Caicos |
| CoresDifferent | 4096 | 160 |
| TMUsDifferent | 256 | 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 64 | AMD Radeon HD 6450 |
|---|---|---|
| GPU NameDifferent | Vega 10 | Caicos |
| GPU VariantDifferent | Vega 10 XT(215-0894200) | 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 64 | AMD Radeon HD 6450 |
|---|---|---|
| Release DateDifferent | Aug 7th, 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 | 499 USD | 55 USD |
| Current PriceDifferent | Amazon/Newegg | N/A |
| Bus InterfaceDifferent | PCIe 3.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 59 in our database | 14 in our database |
Clock Speeds
| Feature | AMD Radeon RX Vega 64 | AMD Radeon HD 6450 |
|---|---|---|
| Base ClockDifferent | 1247 MHz | N/A |
| Boost ClockDifferent | 1546 MHz | N/A |
| SOC ClockDifferent | 960 MHz | N/A |
| Memory ClockDifferent | 945 MHz1890 Mbps effective | 500 MHz1000 Mbps effective |
| GPU ClockDifferent | N/A | 625 MHz |
Memory
| Feature | AMD Radeon RX Vega 64 | AMD Radeon HD 6450 |
|---|---|---|
| Memory SizeDifferent | 8 GB | 512 MB |
| Memory TypeDifferent | HBM2 | GDDR3 |
| Memory BusDifferent | 2048 bit | 64 bit |
| BandwidthDifferent | 483.8 GB/s | 8.000 GB/s |
Render Config
| Feature | AMD Radeon RX Vega 64 | AMD Radeon HD 6450 |
|---|---|---|
| Shading UnitsDifferent | 4096 | 160 |
| TMUsDifferent | 256 | 8 |
| ROPsDifferent | 64 | 4 |
| Compute UnitsDifferent | 64 | 2 |
| L1 CacheDifferent | 16 KB (per CU) | 8 KB (per CU) |
| L2 CacheDifferent | 4 MB | 128 KB |
Theoretical Performance
| Feature | AMD Radeon RX Vega 64 | AMD Radeon HD 6450 |
|---|---|---|
| Pixel RateDifferent | 98.94 GPixel/s | 2.500 GPixel/s |
| Texture RateDifferent | 395.8 GTexel/s | 5.000 GTexel/s |
| FP16 (half)Different | 25.33 TFLOPS (2:1) | N/A |
| FP32 (float)Different | 12.66 TFLOPS | 200.0 GFLOPS |
| FP64 (double)Different | 791.6 GFLOPS (1:16) | N/A |
Board Design
| Feature | AMD Radeon RX Vega 64 | 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 | 295 W | 18 W |
| Suggested PSUDifferent | 600 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 64 | 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
More Comparisons with AMD Radeon RX Vega 64
Compare AMD Radeon RX Vega 64 with other GPUs of similar performance
AMD Radeon RX Vega 64 vs Radeon RX 6600 XT
Radeon RX 6600 XT Performance120%
Radeon RX 6600 XT is 20% faster than AMD Radeon RX Vega 64
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AMD Radeon RX Vega 64 vs Radeon VII
Radeon VII Performance119%
Radeon VII is 19% faster than AMD Radeon RX Vega 64
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AMD Radeon RX Vega 64 vs Arc A750
Arc A750 Performance117%
Arc A750 is 17% faster than AMD Radeon RX Vega 64
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AMD Radeon RX Vega 64 vs GeForce RTX 2070
GeForce RTX 2070 Performance113%
GeForce RTX 2070 is 13% faster than AMD Radeon RX Vega 64
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AMD Radeon RX Vega 64 vs Radeon RX 6600
Radeon RX 6600 Performance108%
Radeon RX 6600 is 8% faster than AMD Radeon RX Vega 64
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AMD Radeon RX Vega 64 vs Arc A580
Arc A580 Performance105%
Arc A580 is 5% faster than AMD Radeon RX Vega 64
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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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