GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
ATI Radeon HD 5450
85%
85%
AMD Radeon HD 6450
117%
117%
AMD Radeon HD 6450 is approximately 32% faster
Technical Specifications
| Specification | ATI Radeon HD 5450 | AMD Radeon HD 6450 |
|---|---|---|
| Graphics ProcessorDifferent | Cedar | Caicos |
| CoresDifferent | 80 | 160 |
| TMUs | 8 | 8 |
| ROPs | 4 | 4 |
| Memory Size | 512 MB | 512 MB |
| Memory TypeDifferent | DDR2 | GDDR3 |
| Bus Width | 64 bit | 64 bit |
Graphics Processor
| Feature | ATI Radeon HD 5450 | AMD Radeon HD 6450 |
|---|---|---|
| GPU NameDifferent | Cedar | Caicos |
| GPU VariantDifferent | Cedar PRO(215-0767003) | Caicos PRO |
| Architecture | TeraScale 2 | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Process Size | 40 nm | 40 nm |
| TransistorsDifferent | 292 million | 370 million |
| DensityDifferent | 4.9M / mm² | 5.5M / mm² |
| Die SizeDifferent | 59 mm² | 67 mm² |
| Chip Package | FCBGA-631 | FCBGA-631 |
Graphics Card
| Feature | ATI Radeon HD 5450 | AMD Radeon HD 6450 |
|---|---|---|
| Release DateDifferent | Feb 4th, 2010 | Apr 7th, 2011 |
| GenerationDifferent | Evergreen(HD 5400) | Northern Islands(HD 6400) |
| PredecessorDifferent | Radeon R700 | Evergreen |
| SuccessorDifferent | Northern Islands | Southern Islands |
| Production | End-of-life | End-of-life |
| Bus Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 34 in our database | 14 in our database |
| Launch PriceDifferent | N/A | 55 USD |
Clock Speeds
| Feature | ATI Radeon HD 5450 | AMD Radeon HD 6450 |
|---|---|---|
| GPU ClockDifferent | 650 MHz | 625 MHz |
| Memory ClockDifferent | 400 MHz800 Mbps effective | 500 MHz1000 Mbps effective |
Memory
| Feature | ATI Radeon HD 5450 | AMD Radeon HD 6450 |
|---|---|---|
| Memory Size | 512 MB | 512 MB |
| Memory TypeDifferent | DDR2 | GDDR3 |
| Memory Bus | 64 bit | 64 bit |
| BandwidthDifferent | 6.400 GB/s | 8.000 GB/s |
Render Config
| Feature | ATI Radeon HD 5450 | AMD Radeon HD 6450 |
|---|---|---|
| Shading UnitsDifferent | 80 | 160 |
| TMUs | 8 | 8 |
| ROPs | 4 | 4 |
| Compute Units | 2 | 2 |
| L1 Cache | 8 KB (per CU) | 8 KB (per CU) |
| L2 Cache | 128 KB | 128 KB |
Theoretical Performance
| Feature | ATI Radeon HD 5450 | AMD Radeon HD 6450 |
|---|---|---|
| Pixel RateDifferent | 2.600 GPixel/s | 2.500 GPixel/s |
| Texture RateDifferent | 5.200 GTexel/s | 5.000 GTexel/s |
| FP32 (float)Different | 104.0 GFLOPS | 200.0 GFLOPS |
Board Design
| Feature | ATI Radeon HD 5450 | AMD Radeon HD 6450 |
|---|---|---|
| Slot Width | Single-slot | Single-slot |
| LengthDifferent | 170 mm6.7 inches | 168 mm6.6 inches |
| TDPDifferent | 19 W | 18 W |
| Suggested PSU | 200 W | 200 W |
| Outputs | 1x DVI1x HDMI 1.3a1x VGA | 1x DVI1x HDMI 1.3a1x VGA |
| Power Connectors | None | None |
| Board NumberDifferent | B750, B982, C026, C027, C028, C070, C093, C096, C267 | 109-C26037-00A |
Graphics Features
| Feature | ATI Radeon HD 5450 | AMD Radeon HD 6450 |
|---|---|---|
| DirectX | 11.2 (11_0) | 11.2 (11_0) |
| OpenGL | 4.4 | 4.4 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | N/A | N/A |
| Shader Model | 5.0 | 5.0 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
44
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
Radeon HD 6450 Performance117%
Radeon HD 6450 is 17% faster than ATI Radeon HD 5450
Compare Detailed Specs
ATI Radeon HD 5450 vs Radeon HD 5450
Radeon HD 5450 Performance100%
Radeon HD 5450 is 0% slower than ATI Radeon HD 5450
Compare Detailed Specs
ATI Radeon HD 5450 vs Radeon HD 5450
Radeon HD 5450 Performance100%
Radeon HD 5450 is 0% slower than ATI Radeon HD 5450
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ATI Radeon HD 5450 vs Radeon HD 5450
Radeon HD 5450 Performance100%
Radeon HD 5450 is 0% slower than ATI Radeon HD 5450
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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
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 6450
Radeon HD 6450 Performance100%
Radeon HD 6450 is 0% slower than AMD Radeon HD 6450
Compare Detailed Specs