GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon HD 6450
117%
117%
ATI Radeon HD 5450
85%
85%
AMD Radeon HD 6450 is approximately 32% faster
Technical Specifications
| Specification | AMD Radeon HD 6450 | ATI Radeon HD 5450 |
|---|---|---|
| Graphics ProcessorDifferent | Caicos | Cedar |
| CoresDifferent | 160 | 80 |
| TMUs | 8 | 8 |
| ROPs | 4 | 4 |
| Memory Size | 512 MB | 512 MB |
| Memory TypeDifferent | GDDR3 | DDR2 |
| Bus Width | 64 bit | 64 bit |
Graphics Processor
| Feature | AMD Radeon HD 6450 | ATI Radeon HD 5450 |
|---|---|---|
| GPU NameDifferent | Caicos | Cedar |
| GPU VariantDifferent | Caicos PRO | Cedar PRO(215-0767003) |
| Architecture | TeraScale 2 | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Process Size | 40 nm | 40 nm |
| TransistorsDifferent | 370 million | 292 million |
| DensityDifferent | 5.5M / mm² | 4.9M / mm² |
| Die SizeDifferent | 67 mm² | 59 mm² |
| Chip Package | FCBGA-631 | FCBGA-631 |
Graphics Card
| Feature | AMD Radeon HD 6450 | ATI Radeon HD 5450 |
|---|---|---|
| Release DateDifferent | Apr 7th, 2011 | Feb 4th, 2010 |
| GenerationDifferent | Northern Islands(HD 6400) | Evergreen(HD 5400) |
| PredecessorDifferent | Evergreen | Radeon R700 |
| SuccessorDifferent | Southern Islands | Northern Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 55 USD | N/A |
| Bus Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 14 in our database | 34 in our database |
Clock Speeds
| Feature | AMD Radeon HD 6450 | ATI Radeon HD 5450 |
|---|---|---|
| GPU ClockDifferent | 625 MHz | 650 MHz |
| Memory ClockDifferent | 500 MHz1000 Mbps effective | 400 MHz800 Mbps effective |
Memory
| Feature | AMD Radeon HD 6450 | ATI Radeon HD 5450 |
|---|---|---|
| Memory Size | 512 MB | 512 MB |
| Memory TypeDifferent | GDDR3 | DDR2 |
| Memory Bus | 64 bit | 64 bit |
| BandwidthDifferent | 8.000 GB/s | 6.400 GB/s |
Render Config
| Feature | AMD Radeon HD 6450 | ATI Radeon HD 5450 |
|---|---|---|
| Shading UnitsDifferent | 160 | 80 |
| 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 | AMD Radeon HD 6450 | ATI Radeon HD 5450 |
|---|---|---|
| Pixel RateDifferent | 2.500 GPixel/s | 2.600 GPixel/s |
| Texture RateDifferent | 5.000 GTexel/s | 5.200 GTexel/s |
| FP32 (float)Different | 200.0 GFLOPS | 104.0 GFLOPS |
Board Design
| Feature | AMD Radeon HD 6450 | ATI Radeon HD 5450 |
|---|---|---|
| Slot Width | Single-slot | Single-slot |
| LengthDifferent | 168 mm6.6 inches | 170 mm6.7 inches |
| TDPDifferent | 18 W | 19 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 | 109-C26037-00A | B750, B982, C026, C027, C028, C070, C093, C096, C267 |
Graphics Features
| Feature | AMD Radeon HD 6450 | ATI Radeon HD 5450 |
|---|---|---|
| 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 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
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
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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
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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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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