GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon HD 6450
10%
10%
AMD Radeon R9 270X
1006%
1006%
AMD Radeon R9 270X is approximately 996% faster
Technical Specifications
| Specification | AMD Radeon HD 6450 | AMD Radeon R9 270X |
|---|---|---|
| Graphics ProcessorDifferent | Caicos | Curacao |
| CoresDifferent | 160 | 1280 |
| TMUsDifferent | 8 | 80 |
| ROPsDifferent | 4 | 32 |
| Memory SizeDifferent | 512 MB | 2 GB |
| Memory TypeDifferent | GDDR3 | GDDR5 |
| Bus WidthDifferent | 64 bit | 256 bit |
Graphics Processor
| Feature | AMD Radeon HD 6450 | AMD Radeon R9 270X |
|---|---|---|
| GPU NameDifferent | Caicos | Curacao |
| GPU VariantDifferent | Caicos PRO | Curacao XT(215-0848004) |
| ArchitectureDifferent | TeraScale 2 | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 40 nm | 28 nm |
| TransistorsDifferent | 370 million | 2,800 million |
| DensityDifferent | 5.5M / mm² | 13.2M / mm² |
| Die SizeDifferent | 67 mm² | 212 mm² |
| Chip PackageDifferent | FCBGA-631 | FCBGA-1737 |
Graphics Card
| Feature | AMD Radeon HD 6450 | AMD Radeon R9 270X |
|---|---|---|
| Release DateDifferent | Apr 7th, 2011 | Oct 8th, 2013 |
| GenerationDifferent | Northern Islands(HD 6400) | Volcanic Islands(R9 200) |
| PredecessorDifferent | Evergreen | Sea Islands |
| SuccessorDifferent | Southern Islands | Pirate Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 55 USD | 199 USD |
| Bus InterfaceDifferent | PCIe 2.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 14 in our database | 90 in our database |
Clock Speeds
| Feature | AMD Radeon HD 6450 | AMD Radeon R9 270X |
|---|---|---|
| GPU ClockDifferent | 625 MHz | N/A |
| Memory ClockDifferent | 500 MHz1000 Mbps effective | 1400 MHz5.6 Gbps effective |
| Base ClockDifferent | N/A | 1000 MHz |
| Boost ClockDifferent | N/A | 1050 MHz |
Memory
| Feature | AMD Radeon HD 6450 | AMD Radeon R9 270X |
|---|---|---|
| Memory SizeDifferent | 512 MB | 2 GB |
| Memory TypeDifferent | GDDR3 | GDDR5 |
| Memory BusDifferent | 64 bit | 256 bit |
| BandwidthDifferent | 8.000 GB/s | 179.2 GB/s |
Render Config
| Feature | AMD Radeon HD 6450 | AMD Radeon R9 270X |
|---|---|---|
| Shading UnitsDifferent | 160 | 1280 |
| TMUsDifferent | 8 | 80 |
| ROPsDifferent | 4 | 32 |
| Compute UnitsDifferent | 2 | 20 |
| L1 CacheDifferent | 8 KB (per CU) | 16 KB (per CU) |
| L2 CacheDifferent | 128 KB | 512 KB |
Theoretical Performance
| Feature | AMD Radeon HD 6450 | AMD Radeon R9 270X |
|---|---|---|
| Pixel RateDifferent | 2.500 GPixel/s | 33.60 GPixel/s |
| Texture RateDifferent | 5.000 GTexel/s | 84.00 GTexel/s |
| FP32 (float)Different | 200.0 GFLOPS | 2.688 TFLOPS |
| FP64 (double)Different | N/A | 168.0 GFLOPS (1:16) |
Board Design
| Feature | AMD Radeon HD 6450 | AMD Radeon R9 270X |
|---|---|---|
| Slot WidthDifferent | Single-slot | Dual-slot |
| LengthDifferent | 168 mm6.6 inches | 241 mm9.5 inches |
| TDPDifferent | 18 W | 180 W |
| Suggested PSUDifferent | 200 W | 450 W |
| OutputsDifferent | 1x DVI1x HDMI 1.3a1x VGA | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 |
| Power ConnectorsDifferent | None | 2x 6-pin |
| Board NumberDifferent | 109-C26037-00A | C631, 109-C63257-00A_02, 109-C63257-12_02 |
| HeightDifferent | N/A | 109 mm4.3 inches |
| WidthDifferent | N/A | 36 mm1.4 inches |
Graphics Features
| Feature | AMD Radeon HD 6450 | AMD Radeon R9 270X |
|---|---|---|
| DirectXDifferent | 11.2 (11_0) | 12 (11_1) |
| OpenGLDifferent | 4.4 | 4.6 |
| OpenCLDifferent | 1.2 | 2.1 (1.2) |
| VulkanDifferent | N/A | 1.2.170 |
| Shader ModelDifferent | 5.0 | 6.5 (5.1) |
Comparison Summary
7
Specifications Compared
8
Feature Categories
49
Detailed Features
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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More Comparisons with AMD Radeon R9 270X
Compare AMD Radeon R9 270X with other GPUs of similar performance
AMD Radeon R9 270X vs GeForce GTX 960
GeForce GTX 960 Performance119%
GeForce GTX 960 is 19% faster than AMD Radeon R9 270X
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AMD Radeon R9 270X vs GeForce GTX 670
GeForce GTX 670 Performance116%
GeForce GTX 670 is 16% faster than AMD Radeon R9 270X
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AMD Radeon R9 270X vs Radeon HD 5970
Radeon HD 5970 Performance105%
Radeon HD 5970 is 5% faster than AMD Radeon R9 270X
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AMD Radeon R9 270X vs GeForce GTX 1630
GeForce GTX 1630 Performance105%
GeForce GTX 1630 is 5% faster than AMD Radeon R9 270X
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AMD Radeon R9 270X vs GeForce GTX 1050
GeForce GTX 1050 Performance103%
GeForce GTX 1050 is 3% faster than AMD Radeon R9 270X
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AMD Radeon R9 270X vs GeForce GTX 760
GeForce GTX 760 Performance102%
GeForce GTX 760 is 2% faster than AMD Radeon R9 270X
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