GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
ATI Radeon HD 4550
66%
66%
AMD Radeon HD 6450
150%
150%
AMD Radeon HD 6450 is approximately 84% faster
Technical Specifications
| Specification | ATI Radeon HD 4550 | AMD Radeon HD 6450 |
|---|---|---|
| Graphics ProcessorDifferent | RV710 | Caicos |
| CoresDifferent | 80 | 160 |
| TMUs | 8 | 8 |
| ROPs | 4 | 4 |
| Memory SizeDifferent | 256 MB | 512 MB |
| Memory TypeDifferent | DDR2 | GDDR3 |
| Bus Width | 64 bit | 64 bit |
Graphics Processor
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 6450 |
|---|---|---|
| GPU NameDifferent | RV710 | Caicos |
| GPU VariantDifferent | RV710 HD4550(215-0725003) | Caicos PRO |
| ArchitectureDifferent | TeraScale | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 55 nm | 40 nm |
| TransistorsDifferent | 242 million | 370 million |
| DensityDifferent | 3.3M / mm² | 5.5M / mm² |
| Die SizeDifferent | 73 mm² | 67 mm² |
| Chip Package | FCBGA-631 | FCBGA-631 |
Graphics Card
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 6450 |
|---|---|---|
| Release DateDifferent | Sep 30th, 2008 | Apr 7th, 2011 |
| GenerationDifferent | Radeon R700(HD 4500) | Northern Islands(HD 6400) |
| PredecessorDifferent | Radeon R600 | Evergreen |
| SuccessorDifferent | Evergreen | Southern Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 59 USD | 55 USD |
| Bus Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 18 in our database | 14 in our database |
Clock Speeds
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 6450 |
|---|---|---|
| GPU ClockDifferent | 600 MHz | 625 MHz |
| Memory ClockDifferent | 655 MHz1310 Mbps effective | 500 MHz1000 Mbps effective |
Memory
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 6450 |
|---|---|---|
| Memory SizeDifferent | 256 MB | 512 MB |
| Memory TypeDifferent | DDR2 | GDDR3 |
| Memory Bus | 64 bit | 64 bit |
| BandwidthDifferent | 10.48 GB/s | 8.000 GB/s |
Render Config
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 6450 |
|---|---|---|
| Shading UnitsDifferent | 80 | 160 |
| TMUs | 8 | 8 |
| ROPs | 4 | 4 |
| Compute UnitsDifferent | 1 | 2 |
| L1 CacheDifferent | 16 KB (per CU) | 8 KB (per CU) |
| L2 CacheDifferent | 64 KB | 128 KB |
Theoretical Performance
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 6450 |
|---|---|---|
| Pixel RateDifferent | 2.400 GPixel/s | 2.500 GPixel/s |
| Texture RateDifferent | 4.800 GTexel/s | 5.000 GTexel/s |
| FP32 (float)Different | 96.00 GFLOPS | 200.0 GFLOPS |
Board Design
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 6450 |
|---|---|---|
| Slot Width | Single-slot | Single-slot |
| Length | 168 mm6.6 inches | 168 mm6.6 inches |
| TDPDifferent | 25 W | 18 W |
| Suggested PSU | 200 W | 200 W |
| OutputsDifferent | 1x DVI1x HDMI 1.3a1x DisplayPort 1.0 | 1x DVI1x HDMI 1.3a1x VGA |
| Power Connectors | None | None |
| Board NumberDifferent | AB711, 109-B72531-00C, B889, B890, B947 | 109-C26037-00A |
Graphics Features
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 6450 |
|---|---|---|
| DirectXDifferent | 10.1 (10_1) | 11.2 (11_0) |
| OpenGLDifferent | 3.3 | 4.4 |
| OpenCLDifferent | 1.1 | 1.2 |
| Vulkan | N/A | N/A |
| Shader ModelDifferent | 4.1 | 5.0 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
44
Detailed Features
More Comparisons with ATI Radeon HD 4550
Compare ATI Radeon HD 4550 with other GPUs of similar performance
ATI Radeon HD 4550 vs Radeon HD 4550
Radeon HD 4550 Performance100%
Radeon HD 4550 is 0% slower than ATI Radeon HD 4550
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ATI Radeon HD 4550 vs GeForce 9400 GT
GeForce 9400 GT Performance81%
GeForce 9400 GT is 19% slower than ATI Radeon HD 4550
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ATI Radeon HD 4550 vs Radeon HD 4550
Radeon HD 4550 Performance100%
Radeon HD 4550 is 0% slower than ATI Radeon HD 4550
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ATI Radeon HD 4550 vs Radeon HD 4550
Radeon HD 4550 Performance100%
Radeon HD 4550 is 0% slower than ATI Radeon HD 4550
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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
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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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