GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
ATI Radeon HD 5770
55%
55%
ATI Radeon HD 4870 X2
182%
182%
ATI Radeon HD 4870 X2 is approximately 127% faster
Technical Specifications
| Specification | ATI Radeon HD 5770 | ATI Radeon HD 4870 X2 |
|---|---|---|
| Graphics ProcessorDifferent | Juniper | R700 x2 |
| CoresDifferent | 800 | 800 x2 |
| TMUsDifferent | 40 | 40 x2 |
| ROPsDifferent | 16 | 16 x2 |
| Memory SizeDifferent | 1024 MB | 1024 MB x2 |
| Memory Type | GDDR5 | GDDR5 |
| Bus WidthDifferent | 128 bit | 256 bit x2 |
Graphics Processor
| Feature | ATI Radeon HD 5770 | ATI Radeon HD 4870 X2 |
|---|---|---|
| GPU NameDifferent | Juniper | R700 |
| GPU VariantDifferent | Juniper XT(215-0754013) | R700 XT(215-0669045) |
| ArchitectureDifferent | TeraScale 2 | TeraScale |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 40 nm | 55 nm |
| TransistorsDifferent | 1,040 million | 956 million |
| DensityDifferent | 6.3M / mm² | 3.7M / mm² |
| Die SizeDifferent | 166 mm² | 256 mm² |
| Chip PackageDifferent | FCBGA-962 | N/A |
Graphics Card
| Feature | ATI Radeon HD 5770 | ATI Radeon HD 4870 X2 |
|---|---|---|
| Release DateDifferent | Oct 13th, 2009 | Aug 12th, 2008 |
| GenerationDifferent | Evergreen(HD 5700) | Radeon R700(HD 4800) |
| PredecessorDifferent | Radeon R700 | Radeon R600 |
| SuccessorDifferent | Northern Islands | Evergreen |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 159 USD | 550 USD |
| Bus Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 142 in our database | 79 in our database |
Clock Speeds
| Feature | ATI Radeon HD 5770 | ATI Radeon HD 4870 X2 |
|---|---|---|
| GPU ClockDifferent | 850 MHz | 750 MHz |
| Memory ClockDifferent | 1200 MHz4.8 Gbps effective | 900 MHz3.6 Gbps effective |
Memory
| Feature | ATI Radeon HD 5770 | ATI Radeon HD 4870 X2 |
|---|---|---|
| Memory Size | 1024 MB | 1024 MB |
| Memory Type | GDDR5 | GDDR5 |
| Memory BusDifferent | 128 bit | 256 bit |
| BandwidthDifferent | 76.80 GB/s | 115.2 GB/s |
Render Config
| Feature | ATI Radeon HD 5770 | ATI Radeon HD 4870 X2 |
|---|---|---|
| Shading Units | 800 | 800 |
| TMUs | 40 | 40 |
| ROPs | 16 | 16 |
| Compute Units | 10 | 10 |
| L1 CacheDifferent | 8 KB (per CU) | 16 KB (per CU) |
| L2 Cache | 256 KB | 256 KB |
Theoretical Performance
| Feature | ATI Radeon HD 5770 | ATI Radeon HD 4870 X2 |
|---|---|---|
| Pixel RateDifferent | 13.60 GPixel/s | 12.00 GPixel/s |
| Texture RateDifferent | 34.00 GTexel/s | 30.00 GTexel/s |
| FP32 (float)Different | 1,360.0 GFLOPS | 1,200.0 GFLOPS |
| FP64 (double)Different | N/A | 240.0 GFLOPS (1:5) |
Board Design
| Feature | ATI Radeon HD 5770 | ATI Radeon HD 4870 X2 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 208 mm8.2 inches | 267 mm10.5 inches |
| TDPDifferent | 108 W | 286 W |
| Suggested PSUDifferent | 300 W | 600 W |
| OutputsDifferent | 2x DVI1x HDMI 1.3a1x DisplayPort 1.1 | 2x DVI1x S-Video |
| Power ConnectorsDifferent | 1x 6-pin | 1x 6-pin + 1x 8-pin |
| Board NumberDifferent | C010 | 109-B50937-00 |
| HeightDifferent | N/A | 111 mm4.4 inches |
| WidthDifferent | N/A | 38 mm1.5 inches |
Graphics Features
| Feature | ATI Radeon HD 5770 | ATI Radeon HD 4870 X2 |
|---|---|---|
| DirectXDifferent | 11.2 (11_0) | 10.1 (10_1) |
| OpenGLDifferent | 4.4 | 3.3 |
| OpenCLDifferent | 1.2 | 1.1 |
| Vulkan | N/A | N/A |
| Shader ModelDifferent | 5.0 | 4.1 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
47
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 ATI Radeon HD 4870 X2
Compare ATI Radeon HD 4870 X2 with other GPUs of similar performance
ATI Radeon HD 4870 X2 vs GeForce GTX 570
GeForce GTX 570 Performance120%
GeForce GTX 570 is 20% faster than ATI Radeon HD 4870 X2
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ATI Radeon HD 4870 X2 vs GeForce GTX 660
GeForce GTX 660 Performance119%
GeForce GTX 660 is 19% faster than ATI Radeon HD 4870 X2
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ATI Radeon HD 4870 X2 vs Radeon R7 370
Radeon R7 370 Performance119%
Radeon R7 370 is 19% faster than ATI Radeon HD 4870 X2
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ATI Radeon HD 4870 X2 vs Radeon HD 6970
Radeon HD 6970 Performance115%
Radeon HD 6970 is 15% faster than ATI Radeon HD 4870 X2
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ATI Radeon HD 4870 X2 vs GeForce GTX 480
GeForce GTX 480 Performance110%
GeForce GTX 480 is 10% faster than ATI Radeon HD 4870 X2
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ATI Radeon HD 4870 X2 vs Radeon HD 7850
Radeon HD 7850 Performance108%
Radeon HD 7850 is 8% faster than ATI Radeon HD 4870 X2
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