GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon RX 6600
1385%
1385%
AMD Radeon HD 6670
8%
8%
AMD Radeon RX 6600 is approximately 1377% faster
Technical Specifications
| Specification | AMD Radeon RX 6600 | AMD Radeon HD 6670 |
|---|---|---|
| Graphics ProcessorDifferent | Navi 23 | Turks |
| CoresDifferent | 1792 | 480 |
| TMUsDifferent | 112 | 24 |
| ROPsDifferent | 64 | 8 |
| Memory SizeDifferent | 8 GB | 1024 MB |
| Memory TypeDifferent | GDDR6 | GDDR5 |
| Bus Width | 128 bit | 128 bit |
Graphics Processor
| Feature | AMD Radeon RX 6600 | AMD Radeon HD 6670 |
|---|---|---|
| GPU NameDifferent | Navi 23 | Turks |
| GPU VariantDifferent | Navi 23 XL(215-130000016) | Turks XT(215-0803000) |
| ArchitectureDifferent | RDNA 2.0 | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 7 nm | 40 nm |
| TransistorsDifferent | 11,060 million | 716 million |
| DensityDifferent | 46.7M / mm² | 6.1M / mm² |
| Die SizeDifferent | 237 mm² | 118 mm² |
| Chip PackageDifferent | BGA-1269 | FCBGA-962 |
Graphics Card
| Feature | AMD Radeon RX 6600 | AMD Radeon HD 6670 |
|---|---|---|
| Release DateDifferent | Oct 13th, 2021 | Apr 19th, 2011 |
| GenerationDifferent | Navi II(RX 6000) | Northern Islands(HD 6600) |
| PredecessorDifferent | Navi | Evergreen |
| SuccessorDifferent | Navi III | Southern Islands |
| ProductionDifferent | Active | End-of-life |
| Launch PriceDifferent | 329 USD | 99 USD |
| Current PriceDifferent | Amazon/Newegg | N/A |
| Bus InterfaceDifferent | PCIe 4.0 x8 | PCIe 2.0 x16 |
| ReviewsDifferent | 21 in our database | 35 in our database |
Clock Speeds
| Feature | AMD Radeon RX 6600 | AMD Radeon HD 6670 |
|---|---|---|
| Base ClockDifferent | 1626 MHz | N/A |
| Game ClockDifferent | 2044 MHz | N/A |
| Boost ClockDifferent | 2491 MHz | N/A |
| Memory ClockDifferent | 1750 MHz14 Gbps effective | 1000 MHz4 Gbps effective |
| GPU ClockDifferent | N/A | 800 MHz |
Memory
| Feature | AMD Radeon RX 6600 | AMD Radeon HD 6670 |
|---|---|---|
| Memory SizeDifferent | 8 GB | 1024 MB |
| Memory TypeDifferent | GDDR6 | GDDR5 |
| Memory Bus | 128 bit | 128 bit |
| BandwidthDifferent | 224.0 GB/s | 64.00 GB/s |
Render Config
| Feature | AMD Radeon RX 6600 | AMD Radeon HD 6670 |
|---|---|---|
| Shading UnitsDifferent | 1792 | 480 |
| TMUsDifferent | 112 | 24 |
| ROPsDifferent | 64 | 8 |
| Compute UnitsDifferent | 28 | 6 |
| RT CoresDifferent | 28 | N/A |
| L0 CacheDifferent | 32 KB per WGP | N/A |
| L1 CacheDifferent | 128 KB per Array | 8 KB (per CU) |
| L2 CacheDifferent | 2 MB | 256 KB |
| L3 CacheDifferent | 32 MB | N/A |
Theoretical Performance
| Feature | AMD Radeon RX 6600 | AMD Radeon HD 6670 |
|---|---|---|
| Pixel RateDifferent | 159.4 GPixel/s | 6.400 GPixel/s |
| Texture RateDifferent | 279.0 GTexel/s | 19.20 GTexel/s |
| FP16 (half)Different | 17.86 TFLOPS (2:1) | N/A |
| FP32 (float)Different | 8.928 TFLOPS | 768.0 GFLOPS |
| FP64 (double)Different | 558.0 GFLOPS (1:16) | N/A |
Board Design
| Feature | AMD Radeon RX 6600 | AMD Radeon HD 6670 |
|---|---|---|
| Slot WidthDifferent | Dual-slot | Single-slot |
| LengthDifferent | 190 mm7.5 inches | 168 mm6.6 inches |
| HeightDifferent | 110 mm4.3 inches | N/A |
| WidthDifferent | 40 mm1.6 inches | N/A |
| TDPDifferent | 132 W | 66 W |
| Suggested PSUDifferent | 300 W | 250 W |
| OutputsDifferent | 1x HDMI 2.13x DisplayPort 1.4a | 1x DVI1x HDMI 1.3a1x VGA |
| Power ConnectorsDifferent | 1x 8-pin | None |
| Board NumberDifferent | D532 | 109-C33437-00 |
Graphics Features
| Feature | AMD Radeon RX 6600 | AMD Radeon HD 6670 |
|---|---|---|
| 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
55
Detailed Features
More Comparisons with AMD Radeon RX 6600
Compare AMD Radeon RX 6600 with other GPUs of similar performance
AMD Radeon RX 6600 vs GeForce RTX 2070 SUPER
GeForce RTX 2070 SUPER Performance118%
GeForce RTX 2070 SUPER is 18% faster than AMD Radeon RX 6600
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AMD Radeon RX 6600 vs GeForce GTX 1080 Ti
GeForce GTX 1080 Ti Performance117%
GeForce GTX 1080 Ti is 17% faster than AMD Radeon RX 6600
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AMD Radeon RX 6600 vs Arc A770
Arc A770 Performance117%
Arc A770 is 17% faster than AMD Radeon RX 6600
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AMD Radeon RX 6600 vs GeForce RTX 3060 12 GB
GeForce RTX 3060 12 GB Performance113%
GeForce RTX 3060 12 GB is 13% faster than AMD Radeon RX 6600
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AMD Radeon RX 6600 vs Radeon RX 6600 XT
Radeon RX 6600 XT Performance111%
Radeon RX 6600 XT is 11% faster than AMD Radeon RX 6600
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AMD Radeon RX 6600 vs Radeon VII
Radeon VII Performance111%
Radeon VII is 11% faster than AMD Radeon RX 6600
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More Comparisons with AMD Radeon HD 6670
Compare AMD Radeon HD 6670 with other GPUs of similar performance
AMD Radeon HD 6670 vs GeForce GTS 250
GeForce GTS 250 Performance119%
GeForce GTS 250 is 19% faster than AMD Radeon HD 6670
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AMD Radeon HD 6670 vs Radeon HD 4850
Radeon HD 4850 Performance116%
Radeon HD 4850 is 16% faster than AMD Radeon HD 6670
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AMD Radeon HD 6670 vs Radeon HD 4770
Radeon HD 4770 Performance110%
Radeon HD 4770 is 10% faster than AMD Radeon HD 6670
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AMD Radeon HD 6670 vs Radeon HD 4830
Radeon HD 4830 Performance103%
Radeon HD 4830 is 3% faster than AMD Radeon HD 6670
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AMD Radeon HD 6670 vs Radeon HD 6670
Radeon HD 6670 Performance100%
Radeon HD 6670 is 0% slower than AMD Radeon HD 6670
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AMD Radeon HD 6670 vs GeForce 9800 GT
GeForce 9800 GT Performance96%
GeForce 9800 GT is 4% slower than AMD Radeon HD 6670
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