GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
ATI Radeon HD 5770
73%
73%
AMD Radeon HD 6850
136%
136%
AMD Radeon HD 6850 is approximately 63% faster
Technical Specifications
| Specification | ATI Radeon HD 5770 | AMD Radeon HD 6850 |
|---|---|---|
| Graphics ProcessorDifferent | Juniper | Barts |
| CoresDifferent | 800 | 960 |
| TMUsDifferent | 40 | 48 |
| ROPsDifferent | 16 | 32 |
| Memory Size | 1024 MB | 1024 MB |
| Memory Type | GDDR5 | GDDR5 |
| Bus WidthDifferent | 128 bit | 256 bit |
Graphics Processor
| Feature | ATI Radeon HD 5770 | AMD Radeon HD 6850 |
|---|---|---|
| GPU NameDifferent | Juniper | Barts |
| GPU VariantDifferent | Juniper XT(215-0754013) | Barts PRO(215-0798006) |
| Architecture | TeraScale 2 | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Process Size | 40 nm | 40 nm |
| TransistorsDifferent | 1,040 million | 1,700 million |
| DensityDifferent | 6.3M / mm² | 6.7M / mm² |
| Die SizeDifferent | 166 mm² | 255 mm² |
| Chip PackageDifferent | FCBGA-962 | HFCBGA-1737 |
Graphics Card
| Feature | ATI Radeon HD 5770 | AMD Radeon HD 6850 |
|---|---|---|
| Release DateDifferent | Oct 13th, 2009 | Oct 21st, 2010 |
| GenerationDifferent | Evergreen(HD 5700) | Northern Islands(HD 6800) |
| PredecessorDifferent | Radeon R700 | Evergreen |
| SuccessorDifferent | Northern Islands | Southern Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 159 USD | 179 USD |
| Bus Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 142 in our database | 105 in our database |
Clock Speeds
| Feature | ATI Radeon HD 5770 | AMD Radeon HD 6850 |
|---|---|---|
| GPU ClockDifferent | 850 MHz | 775 MHz |
| Memory ClockDifferent | 1200 MHz4.8 Gbps effective | 1000 MHz4 Gbps effective |
Memory
| Feature | ATI Radeon HD 5770 | AMD Radeon HD 6850 |
|---|---|---|
| Memory Size | 1024 MB | 1024 MB |
| Memory Type | GDDR5 | GDDR5 |
| Memory BusDifferent | 128 bit | 256 bit |
| BandwidthDifferent | 76.80 GB/s | 128.0 GB/s |
Render Config
| Feature | ATI Radeon HD 5770 | AMD Radeon HD 6850 |
|---|---|---|
| Shading UnitsDifferent | 800 | 960 |
| TMUsDifferent | 40 | 48 |
| ROPsDifferent | 16 | 32 |
| Compute UnitsDifferent | 10 | 12 |
| L1 Cache | 8 KB (per CU) | 8 KB (per CU) |
| L2 CacheDifferent | 256 KB | 512 KB |
Theoretical Performance
| Feature | ATI Radeon HD 5770 | AMD Radeon HD 6850 |
|---|---|---|
| Pixel RateDifferent | 13.60 GPixel/s | 24.80 GPixel/s |
| Texture RateDifferent | 34.00 GTexel/s | 37.20 GTexel/s |
| FP32 (float)Different | 1,360.0 GFLOPS | 1,488.0 GFLOPS |
Board Design
| Feature | ATI Radeon HD 5770 | AMD Radeon HD 6850 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 208 mm8.2 inches | 198 mm7.8 inches |
| TDPDifferent | 108 W | 127 W |
| Suggested PSU | 300 W | 300 W |
| OutputsDifferent | 2x DVI1x HDMI 1.3a1x DisplayPort 1.1 | 2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1 |
| Power Connectors | 1x 6-pin | 1x 6-pin |
| Board NumberDifferent | C010 | 109-C22301-00B |
Graphics Features
| Feature | ATI Radeon HD 5770 | AMD Radeon HD 6850 |
|---|---|---|
| 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 5770
Compare ATI Radeon HD 5770 with other GPUs of similar performance
ATI Radeon HD 5770 vs Radeon HD 4890
Radeon HD 4890 Performance119%
Radeon HD 4890 is 19% faster than ATI Radeon HD 5770
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ATI Radeon HD 5770 vs Radeon HD 6790
Radeon HD 6790 Performance117%
Radeon HD 6790 is 17% faster than ATI Radeon HD 5770
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ATI Radeon HD 5770 vs Radeon HD 5830
Radeon HD 5830 Performance111%
Radeon HD 5830 is 11% faster than ATI Radeon HD 5770
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ATI Radeon HD 5770 vs GeForce GTX 650
GeForce GTX 650 Performance105%
GeForce GTX 650 is 5% faster than ATI Radeon HD 5770
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ATI Radeon HD 5770 vs GeForce GTX 550 Ti
GeForce GTX 550 Ti Performance104%
GeForce GTX 550 Ti is 4% faster than ATI Radeon HD 5770
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ATI Radeon HD 5770 vs Radeon HD 4870
Radeon HD 4870 Performance103%
Radeon HD 4870 is 3% faster than ATI Radeon HD 5770
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More Comparisons with AMD Radeon HD 6850
Compare AMD Radeon HD 6850 with other GPUs of similar performance
AMD Radeon HD 6850 vs GeForce GTX 470
GeForce GTX 470 Performance116%
GeForce GTX 470 is 16% faster than AMD Radeon HD 6850
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AMD Radeon HD 6850 vs GeForce GTX 650 Ti
GeForce GTX 650 Ti Performance111%
GeForce GTX 650 Ti is 11% faster than AMD Radeon HD 6850
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AMD Radeon HD 6850 vs Radeon HD 5850
Radeon HD 5850 Performance109%
Radeon HD 5850 is 9% faster than AMD Radeon HD 6850
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AMD Radeon HD 6850 vs GeForce GTX 285
GeForce GTX 285 Performance102%
GeForce GTX 285 is 2% faster than AMD Radeon HD 6850
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AMD Radeon HD 6850 vs Radeon HD 6850
Radeon HD 6850 Performance100%
Radeon HD 6850 is 0% slower than AMD Radeon HD 6850
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AMD Radeon HD 6850 vs GeForce GTX 280
GeForce GTX 280 Performance94%
GeForce GTX 280 is 6% slower than AMD Radeon HD 6850
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