GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon RX 6800
1277%
1277%
AMD Radeon HD 6850
9%
9%
AMD Radeon RX 6800 is approximately 1268% faster
Technical Specifications
| Specification | AMD Radeon RX 6800 | AMD Radeon HD 6850 |
|---|---|---|
| Graphics ProcessorDifferent | Navi 21 | Barts |
| CoresDifferent | 3840 | 960 |
| TMUsDifferent | 240 | 48 |
| ROPsDifferent | 96 | 32 |
| Memory SizeDifferent | 16 GB | 1024 MB |
| Memory TypeDifferent | GDDR6 | GDDR5 |
| Bus Width | 256 bit | 256 bit |
Graphics Processor
| Feature | AMD Radeon RX 6800 | AMD Radeon HD 6850 |
|---|---|---|
| GPU NameDifferent | Navi 21 | Barts |
| GPU VariantDifferent | Navi 21 XL(215-121000187) | Barts PRO(215-0798006) |
| ArchitectureDifferent | RDNA 2.0 | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 7 nm | 40 nm |
| TransistorsDifferent | 26,800 million | 1,700 million |
| DensityDifferent | 51.5M / mm² | 6.7M / mm² |
| Die SizeDifferent | 520 mm² | 255 mm² |
| Chip PackageDifferent | BGA-2425 | HFCBGA-1737 |
Graphics Card
| Feature | AMD Radeon RX 6800 | AMD Radeon HD 6850 |
|---|---|---|
| Release DateDifferent | Oct 28th, 2020 | Oct 21st, 2010 |
| AvailabilityDifferent | Nov 18th, 2020 | N/A |
| GenerationDifferent | Navi II(RX 6000) | Northern Islands(HD 6800) |
| PredecessorDifferent | Navi | Evergreen |
| SuccessorDifferent | Navi III | Southern Islands |
| ProductionDifferent | Active | End-of-life |
| Launch PriceDifferent | 579 USD | 179 USD |
| Current PriceDifferent | Amazon/Newegg | N/A |
| Bus InterfaceDifferent | PCIe 4.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 22 in our database | 105 in our database |
Clock Speeds
| Feature | AMD Radeon RX 6800 | AMD Radeon HD 6850 |
|---|---|---|
| Base ClockDifferent | 1700 MHz | N/A |
| Game ClockDifferent | 1815 MHz | N/A |
| Boost ClockDifferent | 2105 MHz | N/A |
| Memory ClockDifferent | 2000 MHz16 Gbps effective | 1000 MHz4 Gbps effective |
| GPU ClockDifferent | N/A | 775 MHz |
Memory
| Feature | AMD Radeon RX 6800 | AMD Radeon HD 6850 |
|---|---|---|
| Memory SizeDifferent | 16 GB | 1024 MB |
| Memory TypeDifferent | GDDR6 | GDDR5 |
| Memory Bus | 256 bit | 256 bit |
| BandwidthDifferent | 512.0 GB/s | 128.0 GB/s |
Render Config
| Feature | AMD Radeon RX 6800 | AMD Radeon HD 6850 |
|---|---|---|
| Shading UnitsDifferent | 3840 | 960 |
| TMUsDifferent | 240 | 48 |
| ROPsDifferent | 96 | 32 |
| Compute UnitsDifferent | 60 | 12 |
| RT CoresDifferent | 60 | N/A |
| L0 CacheDifferent | 32 KB per WGP | N/A |
| L1 CacheDifferent | 128 KB per Array | 8 KB (per CU) |
| L2 CacheDifferent | 4 MB | 512 KB |
| L3 CacheDifferent | 128 MB | N/A |
Theoretical Performance
| Feature | AMD Radeon RX 6800 | AMD Radeon HD 6850 |
|---|---|---|
| Pixel RateDifferent | 202.1 GPixel/s | 24.80 GPixel/s |
| Texture RateDifferent | 505.2 GTexel/s | 37.20 GTexel/s |
| FP16 (half)Different | 32.33 TFLOPS (2:1) | N/A |
| FP32 (float)Different | 16.17 TFLOPS | 1,488.0 GFLOPS |
| FP64 (double)Different | 1,010.4 GFLOPS (1:16) | N/A |
Board Design
| Feature | AMD Radeon RX 6800 | AMD Radeon HD 6850 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 267 mm10.5 inches | 198 mm7.8 inches |
| HeightDifferent | 120 mm4.7 inches | N/A |
| WidthDifferent | 40 mm1.6 inches | N/A |
| TDPDifferent | 250 W | 127 W |
| Suggested PSUDifferent | 600 W | 300 W |
| OutputsDifferent | 1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C | 2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1 |
| Power ConnectorsDifferent | 2x 8-pin | 1x 6-pin |
| Part NumberDifferent | 102-D41209 | N/A |
| Board NumberDifferent | 109-D412A7-00_03 | 109-C22301-00B |
Graphics Features
| Feature | AMD Radeon RX 6800 | AMD Radeon HD 6850 |
|---|---|---|
| DirectXDifferent | 12 Ultimate (12_2) | 11.2 (11_0) |
| OpenGLDifferent | 4.6 | 4.4 |
| OpenCLDifferent | 2.1 | 1.2 |
| VulkanDifferent | 1.3 | N/A |
| Shader ModelDifferent | 6.8 | 5.0 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
57
Detailed Features
More Comparisons with AMD Radeon RX 6800
Compare AMD Radeon RX 6800 with other GPUs of similar performance
AMD Radeon RX 6800 vs Radeon RX 6800 XT
Radeon RX 6800 XT Performance118%
Radeon RX 6800 XT is 18% faster than AMD Radeon RX 6800
Compare Detailed Specs
AMD Radeon RX 6800 vs GeForce RTX 5060 Ti 16 GB
GeForce RTX 5060 Ti 16 GB Performance109%
GeForce RTX 5060 Ti 16 GB is 9% faster than AMD Radeon RX 6800
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AMD Radeon RX 6800 vs GeForce RTX 5060 Ti 8 GB
GeForce RTX 5060 Ti 8 GB Performance109%
GeForce RTX 5060 Ti 8 GB is 9% faster than AMD Radeon RX 6800
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AMD Radeon RX 6800 vs Radeon RX 7700 XT
Radeon RX 7700 XT Performance107%
Radeon RX 7700 XT is 7% faster than AMD Radeon RX 6800
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AMD Radeon RX 6800 vs Radeon RX 9060 XT 16 GB
Radeon RX 9060 XT 16 GB Performance104%
Radeon RX 9060 XT 16 GB is 4% faster than AMD Radeon RX 6800
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AMD Radeon RX 6800 vs GeForce RTX 3070 Ti
GeForce RTX 3070 Ti Performance103%
GeForce RTX 3070 Ti is 3% faster than AMD Radeon RX 6800
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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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