GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon RX 580
374%
374%
AMD Radeon HD 6850
27%
27%
AMD Radeon RX 580 is approximately 347% faster
Technical Specifications
| Specification | AMD Radeon RX 580 | AMD Radeon HD 6850 |
|---|---|---|
| Graphics ProcessorDifferent | Polaris 20 | Barts |
| CoresDifferent | 2304 | 960 |
| TMUsDifferent | 144 | 48 |
| ROPs | 32 | 32 |
| Memory SizeDifferent | 8 GB | 1024 MB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 256 bit | 256 bit |
Graphics Processor
| Feature | AMD Radeon RX 580 | AMD Radeon HD 6850 |
|---|---|---|
| GPU NameDifferent | Polaris 20 | Barts |
| GPU VariantDifferent | Polaris 20 XTX(215-0910038) | Barts PRO(215-0798006) |
| ArchitectureDifferent | GCN 4.0 | TeraScale 2 |
| FoundryDifferent | GlobalFoundries | TSMC |
| Process SizeDifferent | 14 nm | 40 nm |
| TransistorsDifferent | 5,700 million | 1,700 million |
| DensityDifferent | 24.6M / mm² | 6.7M / mm² |
| Die SizeDifferent | 232 mm² | 255 mm² |
| Chip PackageDifferent | BGA-1401 | HFCBGA-1737 |
Graphics Card
| Feature | AMD Radeon RX 580 | AMD Radeon HD 6850 |
|---|---|---|
| Release DateDifferent | Apr 18th, 2017 | Oct 21st, 2010 |
| GenerationDifferent | Polaris(RX 500) | Northern Islands(HD 6800) |
| PredecessorDifferent | Arctic Islands | Evergreen |
| SuccessorDifferent | Vega | Southern Islands |
| ProductionDifferent | Active | End-of-life |
| Launch PriceDifferent | 229 USD | 179 USD |
| Current PriceDifferent | Amazon/Newegg | N/A |
| Bus InterfaceDifferent | PCIe 3.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 52 in our database | 105 in our database |
Clock Speeds
| Feature | AMD Radeon RX 580 | AMD Radeon HD 6850 |
|---|---|---|
| Base ClockDifferent | 1257 MHz | N/A |
| Boost ClockDifferent | 1340 MHz | N/A |
| Memory ClockDifferent | 2000 MHz8 Gbps effective | 1000 MHz4 Gbps effective |
| GPU ClockDifferent | N/A | 775 MHz |
Memory
| Feature | AMD Radeon RX 580 | AMD Radeon HD 6850 |
|---|---|---|
| Memory SizeDifferent | 8 GB | 1024 MB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 256 bit | 256 bit |
| BandwidthDifferent | 256.0 GB/s | 128.0 GB/s |
Render Config
| Feature | AMD Radeon RX 580 | AMD Radeon HD 6850 |
|---|---|---|
| Shading UnitsDifferent | 2304 | 960 |
| TMUsDifferent | 144 | 48 |
| ROPs | 32 | 32 |
| Compute UnitsDifferent | 36 | 12 |
| L1 CacheDifferent | 16 KB (per CU) | 8 KB (per CU) |
| L2 CacheDifferent | 2 MB | 512 KB |
Theoretical Performance
| Feature | AMD Radeon RX 580 | AMD Radeon HD 6850 |
|---|---|---|
| Pixel RateDifferent | 42.88 GPixel/s | 24.80 GPixel/s |
| Texture RateDifferent | 193.0 GTexel/s | 37.20 GTexel/s |
| FP16 (half)Different | 6.175 TFLOPS (1:1) | N/A |
| FP32 (float)Different | 6.175 TFLOPS | 1,488.0 GFLOPS |
| FP64 (double)Different | 385.9 GFLOPS (1:16) | N/A |
Board Design
| Feature | AMD Radeon RX 580 | AMD Radeon HD 6850 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 241 mm9.5 inches | 198 mm7.8 inches |
| TDPDifferent | 185 W | 127 W |
| Suggested PSUDifferent | 450 W | 300 W |
| OutputsDifferent | 1x HDMI 2.0b3x DisplayPort 1.4a | 2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1 |
| Power ConnectorsDifferent | 1x 8-pin | 1x 6-pin |
| Board NumberDifferent | C940, D009-04 | 109-C22301-00B |
Graphics Features
| Feature | AMD Radeon RX 580 | AMD Radeon HD 6850 |
|---|---|---|
| DirectXDifferent | 12 (12_0) | 11.2 (11_0) |
| OpenGLDifferent | 4.6 | 4.4 |
| OpenCLDifferent | 2.1 | 1.2 |
| VulkanDifferent | 1.3 | N/A |
| Shader ModelDifferent | 6.7 | 5.0 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
49
Detailed Features
More Comparisons with AMD Radeon RX 580
Compare AMD Radeon RX 580 with other GPUs of similar performance
AMD Radeon RX 580 vs GeForce GTX 980 Ti
GeForce GTX 980 Ti Performance118%
GeForce GTX 980 Ti is 18% faster than AMD Radeon RX 580
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AMD Radeon RX 580 vs GeForce RTX 3050 8 GB
GeForce RTX 3050 8 GB Performance117%
GeForce RTX 3050 8 GB is 17% faster than AMD Radeon RX 580
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AMD Radeon RX 580 vs Radeon R9 FURY X
Radeon R9 FURY X Performance116%
Radeon R9 FURY X is 16% faster than AMD Radeon RX 580
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AMD Radeon RX 580 vs GeForce GTX 1660
GeForce GTX 1660 Performance114%
GeForce GTX 1660 is 14% faster than AMD Radeon RX 580
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AMD Radeon RX 580 vs Radeon RX 590
Radeon RX 590 Performance108%
Radeon RX 590 is 8% faster than AMD Radeon RX 580
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AMD Radeon RX 580 vs Radeon R9 FURY
Radeon R9 FURY Performance105%
Radeon R9 FURY is 5% faster than AMD Radeon RX 580
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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
Compare Detailed Specs