GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon RX 6800
AMD Radeon HD 7770 GHz Edition
Technical Specifications
| Specification | AMD Radeon RX 6800 | AMD Radeon HD 7770 GHz Edition |
|---|---|---|
| Graphics ProcessorDifferent | Navi 21 | Cape Verde |
| CoresDifferent | 3840 | 640 |
| TMUsDifferent | 240 | 40 |
| ROPsDifferent | 96 | 16 |
| Memory SizeDifferent | 16 GB | 1024 MB |
| Memory TypeDifferent | GDDR6 | GDDR5 |
| Bus WidthDifferent | 256 bit | 128 bit |
Graphics Processor
| Feature | AMD Radeon RX 6800 | AMD Radeon HD 7770 GHz Edition |
|---|---|---|
| GPU NameDifferent | Navi 21 | Cape Verde |
| GPU VariantDifferent | Navi 21 XL(215-121000187) | Cape Verde XT(215-0825117) |
| ArchitectureDifferent | RDNA 2.0 | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 7 nm | 28 nm |
| TransistorsDifferent | 26,800 million | 1,500 million |
| DensityDifferent | 51.5M / mm² | 12.2M / mm² |
| Die SizeDifferent | 520 mm² | 123 mm² |
| Chip PackageDifferent | BGA-2425 | FCBGA-962 |
Graphics Card
| Feature | AMD Radeon RX 6800 | AMD Radeon HD 7770 GHz Edition |
|---|---|---|
| Release DateDifferent | Oct 28th, 2020 | Feb 15th, 2012 |
| AvailabilityDifferent | Nov 18th, 2020 | N/A |
| GenerationDifferent | Navi II(RX 6000) | Southern Islands(HD 7700) |
| PredecessorDifferent | Navi | Northern Islands |
| SuccessorDifferent | Navi III | Sea Islands |
| ProductionDifferent | Active | End-of-life |
| Launch PriceDifferent | 579 USD | 159 USD |
| Current PriceDifferent | Amazon/Newegg | N/A |
| Bus InterfaceDifferent | PCIe 4.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 22 in our database | 97 in our database |
Clock Speeds
| Feature | AMD Radeon RX 6800 | AMD Radeon HD 7770 GHz Edition |
|---|---|---|
| Base ClockDifferent | 1700 MHz | N/A |
| Game ClockDifferent | 1815 MHz | N/A |
| Boost ClockDifferent | 2105 MHz | N/A |
| Memory ClockDifferent | 2000 MHz16 Gbps effective | 1125 MHz4.5 Gbps effective |
| GPU ClockDifferent | N/A | 1000 MHz |
Memory
| Feature | AMD Radeon RX 6800 | AMD Radeon HD 7770 GHz Edition |
|---|---|---|
| Memory SizeDifferent | 16 GB | 1024 MB |
| Memory TypeDifferent | GDDR6 | GDDR5 |
| Memory BusDifferent | 256 bit | 128 bit |
| BandwidthDifferent | 512.0 GB/s | 72.00 GB/s |
Render Config
| Feature | AMD Radeon RX 6800 | AMD Radeon HD 7770 GHz Edition |
|---|---|---|
| Shading UnitsDifferent | 3840 | 640 |
| TMUsDifferent | 240 | 40 |
| ROPsDifferent | 96 | 16 |
| Compute UnitsDifferent | 60 | 10 |
| RT CoresDifferent | 60 | N/A |
| L0 CacheDifferent | 32 KB per WGP | N/A |
| L1 CacheDifferent | 128 KB per Array | 16 KB (per CU) |
| L2 CacheDifferent | 4 MB | 256 KB |
| L3 CacheDifferent | 128 MB | N/A |
Theoretical Performance
| Feature | AMD Radeon RX 6800 | AMD Radeon HD 7770 GHz Edition |
|---|---|---|
| Pixel RateDifferent | 202.1 GPixel/s | 16.00 GPixel/s |
| Texture RateDifferent | 505.2 GTexel/s | 40.00 GTexel/s |
| FP16 (half)Different | 32.33 TFLOPS (2:1) | N/A |
| FP32 (float)Different | 16.17 TFLOPS | 1,280.0 GFLOPS |
| FP64 (double)Different | 1,010.4 GFLOPS (1:16) | 80.00 GFLOPS (1:16) |
Board Design
| Feature | AMD Radeon RX 6800 | AMD Radeon HD 7770 GHz Edition |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 267 mm10.5 inches | 210 mm8.3 inches |
| HeightDifferent | 120 mm4.7 inches | N/A |
| WidthDifferent | 40 mm1.6 inches | N/A |
| TDPDifferent | 250 W | 80 W |
| Suggested PSUDifferent | 600 W | 250 W |
| OutputsDifferent | 1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C | 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 |
| Power ConnectorsDifferent | 2x 8-pin | 1x 6-pin |
| Part NumberDifferent | 102-D41209 | N/A |
| Board NumberDifferent | 109-D412A7-00_03 | 109-C44157-00C, C468 |
Graphics Features
| Feature | AMD Radeon RX 6800 | AMD Radeon HD 7770 GHz Edition |
|---|---|---|
| DirectXDifferent | 12 Ultimate (12_2) | 12 (11_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCLDifferent | 2.1 | 2.1 (1.2) |
| VulkanDifferent | 1.3 | 1.2.170 |
| Shader ModelDifferent | 6.8 | 6.5 (5.1) |
Comparison Summary
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 is 18% faster than AMD Radeon RX 6800
AMD Radeon RX 6800 vs GeForce RTX 5060 Ti 16 GB
GeForce RTX 5060 Ti 16 GB is 9% faster than AMD Radeon RX 6800
AMD Radeon RX 6800 vs GeForce RTX 5060 Ti 8 GB
GeForce RTX 5060 Ti 8 GB is 9% faster than AMD Radeon RX 6800
AMD Radeon RX 6800 vs Radeon RX 7700 XT
Radeon RX 7700 XT is 7% faster than AMD Radeon RX 6800
AMD Radeon RX 6800 vs Radeon RX 9060 XT 16 GB
Radeon RX 9060 XT 16 GB is 4% faster than AMD Radeon RX 6800
AMD Radeon RX 6800 vs GeForce RTX 3070 Ti
GeForce RTX 3070 Ti is 3% faster than AMD Radeon RX 6800
More Comparisons with AMD Radeon HD 7770 GHz Edition
Compare AMD Radeon HD 7770 GHz Edition with other GPUs of similar performance
AMD Radeon HD 7770 GHz Edition vs GeForce GTX 650 Ti
GeForce GTX 650 Ti is 19% faster than AMD Radeon HD 7770 GHz Edition
AMD Radeon HD 7770 GHz Edition vs Radeon HD 5850
Radeon HD 5850 is 17% faster than AMD Radeon HD 7770 GHz Edition
AMD Radeon HD 7770 GHz Edition vs GeForce GTX 285
GeForce GTX 285 is 9% faster than AMD Radeon HD 7770 GHz Edition
AMD Radeon HD 7770 GHz Edition vs Radeon HD 6850
Radeon HD 6850 is 7% faster than AMD Radeon HD 7770 GHz Edition
AMD Radeon HD 7770 GHz Edition vs GeForce GTX 280
GeForce GTX 280 is 0% slower than AMD Radeon HD 7770 GHz Edition
AMD Radeon HD 7770 GHz Edition vs Radeon HD 7770 GHz Edition
Radeon HD 7770 GHz Edition is 0% slower than AMD Radeon HD 7770 GHz Edition

