GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon RX Vega 56
592%
592%
AMD Radeon HD 6790
17%
17%
AMD Radeon RX Vega 56 is approximately 575% faster
Technical Specifications
| Specification | AMD Radeon RX Vega 56 | AMD Radeon HD 6790 |
|---|---|---|
| Graphics ProcessorDifferent | Vega 10 | Barts |
| CoresDifferent | 3584 | 800 |
| TMUsDifferent | 224 | 40 |
| ROPsDifferent | 64 | 16 |
| Memory SizeDifferent | 8 GB | 1024 MB |
| Memory TypeDifferent | HBM2 | GDDR5 |
| Bus WidthDifferent | 2048 bit | 256 bit |
Graphics Processor
| Feature | AMD Radeon RX Vega 56 | AMD Radeon HD 6790 |
|---|---|---|
| GPU NameDifferent | Vega 10 | Barts |
| GPU VariantDifferent | Vega 10 XL(215-0894216) | Barts LE(215-0798002) |
| ArchitectureDifferent | GCN 5.0 | TeraScale 2 |
| FoundryDifferent | GlobalFoundries | TSMC |
| Process SizeDifferent | 14 nm | 40 nm |
| TransistorsDifferent | 12,500 million | 1,700 million |
| DensityDifferent | 25.3M / mm² | 6.7M / mm² |
| Die SizeDifferent | 495 mm² | 255 mm² |
| Chip PackageDifferent | BGA-2013 | HFCBGA-1737 |
Graphics Card
| Feature | AMD Radeon RX Vega 56 | AMD Radeon HD 6790 |
|---|---|---|
| Release DateDifferent | Aug 14th, 2017 | Apr 4th, 2011 |
| GenerationDifferent | Vega(RX Vega) | Northern Islands(HD 6700) |
| PredecessorDifferent | Polaris | Evergreen |
| SuccessorDifferent | Navi | Southern Islands |
| ProductionDifferent | Active | End-of-life |
| Launch PriceDifferent | 399 USD | 149 USD |
| Current PriceDifferent | Amazon/Newegg | N/A |
| Bus InterfaceDifferent | PCIe 3.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 23 in our database | 37 in our database |
Clock Speeds
| Feature | AMD Radeon RX Vega 56 | AMD Radeon HD 6790 |
|---|---|---|
| Base ClockDifferent | 1156 MHz | N/A |
| Boost ClockDifferent | 1471 MHz | N/A |
| SOC ClockDifferent | 960 MHz | N/A |
| Memory ClockDifferent | 800 MHz1600 Mbps effective | 1050 MHz4.2 Gbps effective |
| GPU ClockDifferent | N/A | 840 MHz |
Memory
| Feature | AMD Radeon RX Vega 56 | AMD Radeon HD 6790 |
|---|---|---|
| Memory SizeDifferent | 8 GB | 1024 MB |
| Memory TypeDifferent | HBM2 | GDDR5 |
| Memory BusDifferent | 2048 bit | 256 bit |
| BandwidthDifferent | 409.6 GB/s | 134.4 GB/s |
Render Config
| Feature | AMD Radeon RX Vega 56 | AMD Radeon HD 6790 |
|---|---|---|
| Shading UnitsDifferent | 3584 | 800 |
| TMUsDifferent | 224 | 40 |
| ROPsDifferent | 64 | 16 |
| Compute UnitsDifferent | 56 | 10 |
| L1 CacheDifferent | 16 KB (per CU) | 8 KB (per CU) |
| L2 CacheDifferent | 4 MB | 512 KB |
Theoretical Performance
| Feature | AMD Radeon RX Vega 56 | AMD Radeon HD 6790 |
|---|---|---|
| Pixel RateDifferent | 94.14 GPixel/s | 13.44 GPixel/s |
| Texture RateDifferent | 329.5 GTexel/s | 33.60 GTexel/s |
| FP16 (half)Different | 21.09 TFLOPS (2:1) | N/A |
| FP32 (float)Different | 10.54 TFLOPS | 1,344.0 GFLOPS |
| FP64 (double)Different | 659.0 GFLOPS (1:16) | N/A |
Board Design
| Feature | AMD Radeon RX Vega 56 | AMD Radeon HD 6790 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 280 mm11 inches | 198 mm7.8 inches |
| HeightDifferent | 111 mm4.4 inches | N/A |
| WidthDifferent | 40 mm1.6 inches | N/A |
| TDPDifferent | 210 W | 150 W |
| Suggested PSUDifferent | 550 W | 450 W |
| OutputsDifferent | 1x HDMI 2.0b3x DisplayPort 1.4a | 2x DVI1x HDMI 1.3a1x DisplayPort 1.1 |
| Power ConnectorsDifferent | 2x 8-pin | 2x 6-pin |
| Board NumberDifferent | 109-D05057-00_02 | C220, 109-C22237-00 |
Graphics Features
| Feature | AMD Radeon RX Vega 56 | AMD Radeon HD 6790 |
|---|---|---|
| DirectXDifferent | 12 (12_1) | 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
52
Detailed Features
More Comparisons with AMD Radeon RX Vega 56
Compare AMD Radeon RX Vega 56 with other GPUs of similar performance
AMD Radeon RX Vega 56 vs Arc A580
Arc A580 Performance120%
Arc A580 is 20% faster than AMD Radeon RX Vega 56
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AMD Radeon RX Vega 56 vs GeForce RTX 2060 SUPER
GeForce RTX 2060 SUPER Performance120%
GeForce RTX 2060 SUPER is 20% faster than AMD Radeon RX Vega 56
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AMD Radeon RX Vega 56 vs Radeon RX Vega 64
Radeon RX Vega 64 Performance115%
Radeon RX Vega 64 is 15% faster than AMD Radeon RX Vega 56
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AMD Radeon RX Vega 56 vs GeForce RTX 2060
GeForce RTX 2060 Performance111%
GeForce RTX 2060 is 11% faster than AMD Radeon RX Vega 56
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AMD Radeon RX Vega 56 vs Radeon RX 5700
Radeon RX 5700 Performance110%
Radeon RX 5700 is 10% faster than AMD Radeon RX Vega 56
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AMD Radeon RX Vega 56 vs GeForce GTX 1080
GeForce GTX 1080 Performance108%
GeForce GTX 1080 is 8% faster than AMD Radeon RX Vega 56
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More Comparisons with AMD Radeon HD 6790
Compare AMD Radeon HD 6790 with other GPUs of similar performance
AMD Radeon HD 6790 vs GeForce GTX 285
GeForce GTX 285 Performance119%
GeForce GTX 285 is 19% faster than AMD Radeon HD 6790
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AMD Radeon HD 6790 vs Radeon HD 6850
Radeon HD 6850 Performance116%
Radeon HD 6850 is 16% faster than AMD Radeon HD 6790
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AMD Radeon HD 6790 vs GeForce GTX 280
GeForce GTX 280 Performance109%
GeForce GTX 280 is 9% faster than AMD Radeon HD 6790
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AMD Radeon HD 6790 vs Radeon HD 7770 GHz Edition
Radeon HD 7770 GHz Edition Performance109%
Radeon HD 7770 GHz Edition is 9% faster than AMD Radeon HD 6790
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AMD Radeon HD 6790 vs GeForce GTX 275
GeForce GTX 275 Performance108%
GeForce GTX 275 is 8% faster than AMD Radeon HD 6790
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AMD Radeon HD 6790 vs GeForce GTX 460
GeForce GTX 460 Performance106%
GeForce GTX 460 is 6% faster than AMD Radeon HD 6790
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