GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
ATI Radeon HD 5850
109%
109%
AMD Radeon HD 6850
91%
91%
ATI Radeon HD 5850 is approximately 18% faster
Technical Specifications
| Specification | ATI Radeon HD 5850 | AMD Radeon HD 6850 |
|---|---|---|
| Graphics ProcessorDifferent | Cypress | Barts |
| CoresDifferent | 1440 | 960 |
| TMUsDifferent | 72 | 48 |
| ROPs | 32 | 32 |
| Memory Size | 1024 MB | 1024 MB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 256 bit | 256 bit |
Graphics Processor
| Feature | ATI Radeon HD 5850 | AMD Radeon HD 6850 |
|---|---|---|
| GPU NameDifferent | Cypress | Barts |
| GPU VariantDifferent | Cypress PRO(215-0735043) | Barts PRO(215-0798006) |
| Architecture | TeraScale 2 | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Process Size | 40 nm | 40 nm |
| TransistorsDifferent | 2,154 million | 1,700 million |
| DensityDifferent | 6.4M / mm² | 6.7M / mm² |
| Die SizeDifferent | 334 mm² | 255 mm² |
| Chip PackageDifferent | N/A | HFCBGA-1737 |
Graphics Card
| Feature | ATI Radeon HD 5850 | AMD Radeon HD 6850 |
|---|---|---|
| Release DateDifferent | Sep 30th, 2009 | Oct 21st, 2010 |
| GenerationDifferent | Evergreen(HD 5800) | Northern Islands(HD 6800) |
| PredecessorDifferent | Radeon R700 | Evergreen |
| SuccessorDifferent | Northern Islands | Southern Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 299 USD | 179 USD |
| Bus Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 101 in our database | 105 in our database |
Clock Speeds
| Feature | ATI Radeon HD 5850 | AMD Radeon HD 6850 |
|---|---|---|
| GPU ClockDifferent | 725 MHz | 775 MHz |
| Memory Clock | 1000 MHz4 Gbps effective | 1000 MHz4 Gbps effective |
Memory
| Feature | ATI Radeon HD 5850 | AMD Radeon HD 6850 |
|---|---|---|
| Memory Size | 1024 MB | 1024 MB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 256 bit | 256 bit |
| Bandwidth | 128.0 GB/s | 128.0 GB/s |
Render Config
| Feature | ATI Radeon HD 5850 | AMD Radeon HD 6850 |
|---|---|---|
| Shading UnitsDifferent | 1440 | 960 |
| TMUsDifferent | 72 | 48 |
| ROPs | 32 | 32 |
| Compute UnitsDifferent | 18 | 12 |
| L1 Cache | 8 KB (per CU) | 8 KB (per CU) |
| L2 Cache | 512 KB | 512 KB |
Theoretical Performance
| Feature | ATI Radeon HD 5850 | AMD Radeon HD 6850 |
|---|---|---|
| Pixel RateDifferent | 23.20 GPixel/s | 24.80 GPixel/s |
| Texture RateDifferent | 52.20 GTexel/s | 37.20 GTexel/s |
| FP32 (float)Different | 2.088 TFLOPS | 1,488.0 GFLOPS |
| FP64 (double)Different | 417.6 GFLOPS (1:5) | N/A |
Board Design
| Feature | ATI Radeon HD 5850 | AMD Radeon HD 6850 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 241 mm9.5 inches | 198 mm7.8 inches |
| HeightDifferent | 111 mm4.4 inches | N/A |
| WidthDifferent | 37 mm1.5 inches | N/A |
| TDPDifferent | 151 W | 127 W |
| Suggested PSUDifferent | 450 W | 300 W |
| OutputsDifferent | 2x DVI1x HDMI 1.3a1x DisplayPort 1.1 | 2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1 |
| Power ConnectorsDifferent | 2x 6-pin | 1x 6-pin |
| Board NumberDifferent | 109-C00237-00 | 109-C22301-00B |
Graphics Features
| Feature | ATI Radeon HD 5850 | 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
47
Detailed Features
More Comparisons with ATI Radeon HD 5850
Compare ATI Radeon HD 5850 with other GPUs of similar performance
ATI Radeon HD 5850 vs Radeon HD 5870
Radeon HD 5870 Performance118%
Radeon HD 5870 is 18% faster than ATI Radeon HD 5850
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ATI Radeon HD 5850 vs GeForce GTX 470
GeForce GTX 470 Performance106%
GeForce GTX 470 is 6% faster than ATI Radeon HD 5850
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ATI Radeon HD 5850 vs GeForce GTX 650 Ti
GeForce GTX 650 Ti Performance102%
GeForce GTX 650 Ti is 2% faster than ATI Radeon HD 5850
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ATI Radeon HD 5850 vs Radeon HD 5850
Radeon HD 5850 Performance100%
Radeon HD 5850 is 0% slower than ATI Radeon HD 5850
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ATI Radeon HD 5850 vs GeForce GTX 285
GeForce GTX 285 Performance93%
GeForce GTX 285 is 7% slower than ATI Radeon HD 5850
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ATI Radeon HD 5850 vs Radeon HD 6850
Radeon HD 6850 Performance91%
Radeon HD 6850 is 9% slower than ATI Radeon HD 5850
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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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