GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
ATI Radeon HD 5450
8%
8%
AMD Radeon R9 270X
1180%
1180%
AMD Radeon R9 270X is approximately 1172% faster
Technical Specifications
| Specification | ATI Radeon HD 5450 | AMD Radeon R9 270X |
|---|---|---|
| Graphics ProcessorDifferent | Cedar | Curacao |
| CoresDifferent | 80 | 1280 |
| TMUsDifferent | 8 | 80 |
| ROPsDifferent | 4 | 32 |
| Memory SizeDifferent | 512 MB | 2 GB |
| Memory TypeDifferent | DDR2 | GDDR5 |
| Bus WidthDifferent | 64 bit | 256 bit |
Graphics Processor
| Feature | ATI Radeon HD 5450 | AMD Radeon R9 270X |
|---|---|---|
| GPU NameDifferent | Cedar | Curacao |
| GPU VariantDifferent | Cedar PRO(215-0767003) | Curacao XT(215-0848004) |
| ArchitectureDifferent | TeraScale 2 | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 40 nm | 28 nm |
| TransistorsDifferent | 292 million | 2,800 million |
| DensityDifferent | 4.9M / mm² | 13.2M / mm² |
| Die SizeDifferent | 59 mm² | 212 mm² |
| Chip PackageDifferent | FCBGA-631 | FCBGA-1737 |
Graphics Card
| Feature | ATI Radeon HD 5450 | AMD Radeon R9 270X |
|---|---|---|
| Release DateDifferent | Feb 4th, 2010 | Oct 8th, 2013 |
| GenerationDifferent | Evergreen(HD 5400) | Volcanic Islands(R9 200) |
| PredecessorDifferent | Radeon R700 | Sea Islands |
| SuccessorDifferent | Northern Islands | Pirate Islands |
| Production | End-of-life | End-of-life |
| Bus InterfaceDifferent | PCIe 2.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 34 in our database | 90 in our database |
| Launch PriceDifferent | N/A | 199 USD |
Clock Speeds
| Feature | ATI Radeon HD 5450 | AMD Radeon R9 270X |
|---|---|---|
| GPU ClockDifferent | 650 MHz | N/A |
| Memory ClockDifferent | 400 MHz800 Mbps effective | 1400 MHz5.6 Gbps effective |
| Base ClockDifferent | N/A | 1000 MHz |
| Boost ClockDifferent | N/A | 1050 MHz |
Memory
| Feature | ATI Radeon HD 5450 | AMD Radeon R9 270X |
|---|---|---|
| Memory SizeDifferent | 512 MB | 2 GB |
| Memory TypeDifferent | DDR2 | GDDR5 |
| Memory BusDifferent | 64 bit | 256 bit |
| BandwidthDifferent | 6.400 GB/s | 179.2 GB/s |
Render Config
| Feature | ATI Radeon HD 5450 | AMD Radeon R9 270X |
|---|---|---|
| Shading UnitsDifferent | 80 | 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 | ATI Radeon HD 5450 | AMD Radeon R9 270X |
|---|---|---|
| Pixel RateDifferent | 2.600 GPixel/s | 33.60 GPixel/s |
| Texture RateDifferent | 5.200 GTexel/s | 84.00 GTexel/s |
| FP32 (float)Different | 104.0 GFLOPS | 2.688 TFLOPS |
| FP64 (double)Different | N/A | 168.0 GFLOPS (1:16) |
Board Design
| Feature | ATI Radeon HD 5450 | AMD Radeon R9 270X |
|---|---|---|
| Slot WidthDifferent | Single-slot | Dual-slot |
| LengthDifferent | 170 mm6.7 inches | 241 mm9.5 inches |
| TDPDifferent | 19 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 | B750, B982, C026, C027, C028, C070, C093, C096, C267 | 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 | ATI Radeon HD 5450 | 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 ATI Radeon HD 5450
Compare ATI Radeon HD 5450 with other GPUs of similar performance
ATI Radeon HD 5450 vs Radeon HD 6450
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ATI Radeon HD 5450 vs Radeon HD 5450
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ATI Radeon HD 5450 vs Radeon HD 5450
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AMD Radeon R9 270X vs Radeon HD 5970
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AMD Radeon R9 270X vs GeForce GTX 1630
GeForce GTX 1630 Performance105%
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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%
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