GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon VII
3933%
3933%
AMD Radeon HD 6450
3%
3%
AMD Radeon VII is approximately 3930% faster
Technical Specifications
| Specification | AMD Radeon VII | AMD Radeon HD 6450 |
|---|---|---|
| Graphics ProcessorDifferent | Vega 20 | Caicos |
| CoresDifferent | 3840 | 160 |
| TMUsDifferent | 240 | 8 |
| ROPsDifferent | 64 | 4 |
| Memory SizeDifferent | 16 GB | 512 MB |
| Memory TypeDifferent | HBM2 | GDDR3 |
| Bus WidthDifferent | 4096 bit | 64 bit |
Graphics Processor
| Feature | AMD Radeon VII | AMD Radeon HD 6450 |
|---|---|---|
| GPU NameDifferent | Vega 20 | Caicos |
| GPU VariantDifferent | Vega 20 XT | Caicos PRO |
| ArchitectureDifferent | GCN 5.1 | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 7 nm | 40 nm |
| TransistorsDifferent | 13,230 million | 370 million |
| DensityDifferent | 40.0M / mm² | 5.5M / mm² |
| Die SizeDifferent | 331 mm² | 67 mm² |
| Chip PackageDifferent | BGA-1933 | FCBGA-631 |
Graphics Card
| Feature | AMD Radeon VII | AMD Radeon HD 6450 |
|---|---|---|
| Release DateDifferent | Feb 7th, 2019 | Apr 7th, 2011 |
| GenerationDifferent | Vega II(Radeon VII) | Northern Islands(HD 6400) |
| PredecessorDifferent | Vega | Evergreen |
| SuccessorDifferent | Navi | Southern Islands |
| ProductionDifferent | Active | End-of-life |
| Launch PriceDifferent | 699 USD | 55 USD |
| Current PriceDifferent | Amazon/Newegg | N/A |
| Bus InterfaceDifferent | PCIe 3.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | N/A | 14 in our database |
Clock Speeds
| Feature | AMD Radeon VII | AMD Radeon HD 6450 |
|---|---|---|
| Base ClockDifferent | 1400 MHz | N/A |
| Boost ClockDifferent | 1750 MHz | N/A |
| Peak ClockDifferent | 1802 MHz | N/A |
| Memory ClockDifferent | 1000 MHz2 Gbps effective | 500 MHz1000 Mbps effective |
| GPU ClockDifferent | N/A | 625 MHz |
Memory
| Feature | AMD Radeon VII | AMD Radeon HD 6450 |
|---|---|---|
| Memory SizeDifferent | 16 GB | 512 MB |
| Memory TypeDifferent | HBM2 | GDDR3 |
| Memory BusDifferent | 4096 bit | 64 bit |
| BandwidthDifferent | 1.02 TB/s | 8.000 GB/s |
Render Config
| Feature | AMD Radeon VII | AMD Radeon HD 6450 |
|---|---|---|
| Shading UnitsDifferent | 3840 | 160 |
| TMUsDifferent | 240 | 8 |
| ROPsDifferent | 64 | 4 |
| Compute UnitsDifferent | 60 | 2 |
| L1 CacheDifferent | 16 KB (per CU) | 8 KB (per CU) |
| L2 CacheDifferent | 4 MB | 128 KB |
Theoretical Performance
| Feature | AMD Radeon VII | AMD Radeon HD 6450 |
|---|---|---|
| Pixel RateDifferent | 112.0 GPixel/s | 2.500 GPixel/s |
| Texture RateDifferent | 420.0 GTexel/s | 5.000 GTexel/s |
| FP16 (half)Different | 26.88 TFLOPS (2:1) | N/A |
| FP32 (float)Different | 13.44 TFLOPS | 200.0 GFLOPS |
| FP64 (double)Different | 3.360 TFLOPS (1:4) | N/A |
Board Design
| Feature | AMD Radeon VII | AMD Radeon HD 6450 |
|---|---|---|
| Slot WidthDifferent | Dual-slot | Single-slot |
| LengthDifferent | 280 mm11 inches | 168 mm6.6 inches |
| HeightDifferent | 125 mm4.9 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-D36037-00_04 | 109-C26037-00A |
| BIOS NumberDifferent | 113-D3600200-105 | N/A |
Graphics Features
| Feature | AMD Radeon VII | 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
53
Detailed Features
More Comparisons with AMD Radeon VII
Compare AMD Radeon VII with other GPUs of similar performance
AMD Radeon VII vs GeForce RTX 2080 SUPER
GeForce RTX 2080 SUPER Performance120%
GeForce RTX 2080 SUPER is 20% faster than AMD Radeon VII
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AMD Radeon VII vs Radeon RX 7600 XT
Radeon RX 7600 XT Performance119%
Radeon RX 7600 XT is 19% faster than AMD Radeon VII
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AMD Radeon VII vs GeForce RTX 4060
GeForce RTX 4060 Performance119%
GeForce RTX 4060 is 19% faster than AMD Radeon VII
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AMD Radeon VII vs Arc B580
Arc B580 Performance119%
Arc B580 is 19% faster than AMD Radeon VII
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AMD Radeon VII vs GeForce RTX 5050
GeForce RTX 5050 Performance116%
GeForce RTX 5050 is 16% faster than AMD Radeon VII
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AMD Radeon VII vs GeForce RTX 2080
GeForce RTX 2080 Performance115%
GeForce RTX 2080 is 15% faster than AMD Radeon VII
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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
Compare Detailed Specs
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
Compare Detailed Specs
AMD Radeon HD 6450 vs Radeon HD 6450
Radeon HD 6450 Performance100%
Radeon HD 6450 is 0% slower than AMD Radeon HD 6450
Compare Detailed Specs