GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
ATI Radeon HD 4550
13%
13%
AMD Radeon HD 7770 GHz Edition
2116%
2116%
AMD Radeon HD 7770 GHz Edition is approximately 2103% faster
Technical Specifications
| Specification | ATI Radeon HD 4550 | AMD Radeon HD 7770 GHz Edition |
|---|---|---|
| Graphics ProcessorDifferent | RV710 | Cape Verde |
| CoresDifferent | 80 | 640 |
| TMUsDifferent | 8 | 40 |
| ROPsDifferent | 4 | 16 |
| 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 7770 GHz Edition |
|---|---|---|
| GPU NameDifferent | RV710 | Cape Verde |
| GPU VariantDifferent | RV710 HD4550(215-0725003) | Cape Verde XT(215-0825117) |
| ArchitectureDifferent | TeraScale | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 55 nm | 28 nm |
| TransistorsDifferent | 242 million | 1,500 million |
| DensityDifferent | 3.3M / mm² | 12.2M / mm² |
| Die SizeDifferent | 73 mm² | 123 mm² |
| Chip PackageDifferent | FCBGA-631 | FCBGA-962 |
Graphics Card
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 7770 GHz Edition |
|---|---|---|
| Release DateDifferent | Sep 30th, 2008 | Feb 15th, 2012 |
| GenerationDifferent | Radeon R700(HD 4500) | Southern Islands(HD 7700) |
| PredecessorDifferent | Radeon R600 | Northern Islands |
| SuccessorDifferent | Evergreen | Sea Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 59 USD | 159 USD |
| Bus InterfaceDifferent | PCIe 2.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 18 in our database | 97 in our database |
Clock Speeds
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 7770 GHz Edition |
|---|---|---|
| GPU ClockDifferent | 600 MHz | 1000 MHz |
| Memory ClockDifferent | 655 MHz1310 Mbps effective | 1125 MHz4.5 Gbps effective |
Memory
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 7770 GHz Edition |
|---|---|---|
| Memory SizeDifferent | 256 MB | 1024 MB |
| Memory TypeDifferent | DDR2 | GDDR5 |
| Memory BusDifferent | 64 bit | 128 bit |
| BandwidthDifferent | 10.48 GB/s | 72.00 GB/s |
Render Config
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 7770 GHz Edition |
|---|---|---|
| Shading UnitsDifferent | 80 | 640 |
| TMUsDifferent | 8 | 40 |
| ROPsDifferent | 4 | 16 |
| Compute UnitsDifferent | 1 | 10 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 CacheDifferent | 64 KB | 256 KB |
Theoretical Performance
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 7770 GHz Edition |
|---|---|---|
| Pixel RateDifferent | 2.400 GPixel/s | 16.00 GPixel/s |
| Texture RateDifferent | 4.800 GTexel/s | 40.00 GTexel/s |
| FP32 (float)Different | 96.00 GFLOPS | 1,280.0 GFLOPS |
| FP64 (double)Different | N/A | 80.00 GFLOPS (1:16) |
Board Design
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 7770 GHz Edition |
|---|---|---|
| Slot WidthDifferent | Single-slot | Dual-slot |
| LengthDifferent | 168 mm6.6 inches | 210 mm8.3 inches |
| TDPDifferent | 25 W | 80 W |
| Suggested PSUDifferent | 200 W | 250 W |
| OutputsDifferent | 1x DVI1x HDMI 1.3a1x DisplayPort 1.0 | 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 |
| Power ConnectorsDifferent | None | 1x 6-pin |
| Board NumberDifferent | AB711, 109-B72531-00C, B889, B890, B947 | 109-C44157-00C, C468 |
Graphics Features
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 7770 GHz Edition |
|---|---|---|
| DirectXDifferent | 10.1 (10_1) | 12 (11_1) |
| OpenGLDifferent | 3.3 | 4.6 |
| OpenCLDifferent | 1.1 | 2.1 (1.2) |
| VulkanDifferent | N/A | 1.2.170 |
| Shader ModelDifferent | 4.1 | 6.5 (5.1) |
Comparison Summary
7
Specifications Compared
8
Feature Categories
45
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
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ATI Radeon HD 4550 vs Radeon HD 4550
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ATI Radeon HD 4550 vs Radeon HD 4550
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More Comparisons with AMD Radeon HD 7770 GHz Edition
Compare AMD Radeon HD 7770 GHz Edition with other GPUs of similar performance
AMD Radeon HD 7770 GHz Edition vs GeForce GTX 650 Ti
GeForce GTX 650 Ti Performance119%
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AMD Radeon HD 7770 GHz Edition vs Radeon HD 5850
Radeon HD 5850 Performance117%
Radeon HD 5850 is 17% faster than AMD Radeon HD 7770 GHz Edition
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AMD Radeon HD 7770 GHz Edition vs GeForce GTX 285
GeForce GTX 285 Performance109%
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AMD Radeon HD 7770 GHz Edition vs Radeon HD 6850
Radeon HD 6850 Performance107%
Radeon HD 6850 is 7% faster than AMD Radeon HD 7770 GHz Edition
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AMD Radeon HD 7770 GHz Edition vs GeForce GTX 280
GeForce GTX 280 Performance100%
GeForce GTX 280 is 0% slower than AMD Radeon HD 7770 GHz Edition
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AMD Radeon HD 7770 GHz Edition vs Radeon HD 7770 GHz Edition
Radeon HD 7770 GHz Edition Performance100%
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