GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
ATI Radeon HD 4550
23%
23%
AMD Radeon HD 6670
428%
428%
AMD Radeon HD 6670 is approximately 405% faster
Technical Specifications
| Specification | ATI Radeon HD 4550 | AMD Radeon HD 6670 |
|---|---|---|
| Graphics ProcessorDifferent | RV710 | Turks |
| CoresDifferent | 80 | 480 |
| TMUsDifferent | 8 | 24 |
| ROPsDifferent | 4 | 8 |
| Memory SizeDifferent | 256 MB | 1024 MB |
| Memory TypeDifferent | DDR2 | GDDR5 |
| Bus WidthDifferent | 64 bit | 128 bit |
Graphics Processor
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 6670 |
|---|---|---|
| GPU NameDifferent | RV710 | Turks |
| GPU VariantDifferent | RV710 HD4550(215-0725003) | Turks XT(215-0803000) |
| ArchitectureDifferent | TeraScale | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 55 nm | 40 nm |
| TransistorsDifferent | 242 million | 716 million |
| DensityDifferent | 3.3M / mm² | 6.1M / mm² |
| Die SizeDifferent | 73 mm² | 118 mm² |
| Chip PackageDifferent | FCBGA-631 | FCBGA-962 |
Graphics Card
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 6670 |
|---|---|---|
| Release DateDifferent | Sep 30th, 2008 | Apr 19th, 2011 |
| GenerationDifferent | Radeon R700(HD 4500) | Northern Islands(HD 6600) |
| PredecessorDifferent | Radeon R600 | Evergreen |
| SuccessorDifferent | Evergreen | Southern Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 59 USD | 99 USD |
| Bus Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 18 in our database | 35 in our database |
Clock Speeds
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 6670 |
|---|---|---|
| GPU ClockDifferent | 600 MHz | 800 MHz |
| Memory ClockDifferent | 655 MHz1310 Mbps effective | 1000 MHz4 Gbps effective |
Memory
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 6670 |
|---|---|---|
| Memory SizeDifferent | 256 MB | 1024 MB |
| Memory TypeDifferent | DDR2 | GDDR5 |
| Memory BusDifferent | 64 bit | 128 bit |
| BandwidthDifferent | 10.48 GB/s | 64.00 GB/s |
Render Config
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 6670 |
|---|---|---|
| Shading UnitsDifferent | 80 | 480 |
| TMUsDifferent | 8 | 24 |
| ROPsDifferent | 4 | 8 |
| Compute UnitsDifferent | 1 | 6 |
| L1 CacheDifferent | 16 KB (per CU) | 8 KB (per CU) |
| L2 CacheDifferent | 64 KB | 256 KB |
Theoretical Performance
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 6670 |
|---|---|---|
| Pixel RateDifferent | 2.400 GPixel/s | 6.400 GPixel/s |
| Texture RateDifferent | 4.800 GTexel/s | 19.20 GTexel/s |
| FP32 (float)Different | 96.00 GFLOPS | 768.0 GFLOPS |
Board Design
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 6670 |
|---|---|---|
| Slot Width | Single-slot | Single-slot |
| Length | 168 mm6.6 inches | 168 mm6.6 inches |
| TDPDifferent | 25 W | 66 W |
| Suggested PSUDifferent | 200 W | 250 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-C33437-00 |
Graphics Features
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 6670 |
|---|---|---|
| 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
Compare Detailed Specs
ATI Radeon HD 4550 vs GeForce 9400 GT
GeForce 9400 GT Performance81%
GeForce 9400 GT is 19% slower than ATI Radeon HD 4550
Compare Detailed Specs
ATI Radeon HD 4550 vs Radeon HD 4550
Radeon HD 4550 Performance100%
Radeon HD 4550 is 0% slower than ATI Radeon HD 4550
Compare Detailed Specs
ATI Radeon HD 4550 vs Radeon HD 4550
Radeon HD 4550 Performance100%
Radeon HD 4550 is 0% slower than ATI Radeon HD 4550
Compare Detailed Specs
More Comparisons with AMD Radeon HD 6670
Compare AMD Radeon HD 6670 with other GPUs of similar performance
AMD Radeon HD 6670 vs GeForce GTS 250
GeForce GTS 250 Performance119%
GeForce GTS 250 is 19% faster than AMD Radeon HD 6670
Compare Detailed Specs
AMD Radeon HD 6670 vs Radeon HD 4850
Radeon HD 4850 Performance116%
Radeon HD 4850 is 16% faster than AMD Radeon HD 6670
Compare Detailed Specs
AMD Radeon HD 6670 vs Radeon HD 4770
Radeon HD 4770 Performance110%
Radeon HD 4770 is 10% faster than AMD Radeon HD 6670
Compare Detailed Specs
AMD Radeon HD 6670 vs Radeon HD 4830
Radeon HD 4830 Performance103%
Radeon HD 4830 is 3% faster than AMD Radeon HD 6670
Compare Detailed Specs
AMD Radeon HD 6670 vs Radeon HD 6670
Radeon HD 6670 Performance100%
Radeon HD 6670 is 0% slower than AMD Radeon HD 6670
Compare Detailed Specs
AMD Radeon HD 6670 vs GeForce 9800 GT
GeForce 9800 GT Performance96%
GeForce 9800 GT is 4% slower than AMD Radeon HD 6670
Compare Detailed Specs