GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce GTX 1080
AMD Radeon RX 6600 XT
Technical Specifications
| Specification | NVIDIA GeForce GTX 1080 | AMD Radeon RX 6600 XT |
|---|---|---|
| Graphics ProcessorDifferent | GP104 | Navi 23 |
| CoresDifferent | 2560 | 2048 |
| TMUsDifferent | 160 | 128 |
| ROPs | 64 | 64 |
| Memory Size | 8 GB | 8 GB |
| Memory TypeDifferent | GDDR5X | GDDR6 |
| Bus WidthDifferent | 256 bit | 128 bit |
Graphics Processor
| Feature | NVIDIA GeForce GTX 1080 | AMD Radeon RX 6600 XT |
|---|---|---|
| GPU NameDifferent | GP104 | Navi 23 |
| GPU VariantDifferent | GP104-400-A1 | Navi 23 XT(215-130000006) |
| ArchitectureDifferent | Pascal | RDNA 2.0 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 16 nm | 7 nm |
| TransistorsDifferent | 7,200 million | 11,060 million |
| DensityDifferent | 22.9M / mm² | 46.7M / mm² |
| Die SizeDifferent | 314 mm² | 237 mm² |
| Chip PackageDifferent | BGA-2150 | BGA-1269 |
Graphics Card
| Feature | NVIDIA GeForce GTX 1080 | AMD Radeon RX 6600 XT |
|---|---|---|
| Release DateDifferent | May 27th, 2016 | Jul 30th, 2021 |
| GenerationDifferent | GeForce 10 | Navi II(RX 6000) |
| PredecessorDifferent | GeForce 900 | Navi |
| SuccessorDifferent | GeForce 20 | Navi III |
| ProductionDifferent | End-of-life | Active |
| Launch PriceDifferent | 599 USD | 379 USD |
| Bus InterfaceDifferent | PCIe 3.0 x16 | PCIe 4.0 x8 |
| ReviewsDifferent | 183 in our database | 45 in our database |
| AvailabilityDifferent | N/A | Aug 10th, 2021 |
| Current PriceDifferent | N/A | Amazon/Newegg |
Clock Speeds
| Feature | NVIDIA GeForce GTX 1080 | AMD Radeon RX 6600 XT |
|---|---|---|
| Base ClockDifferent | 1607 MHz | 1968 MHz |
| Boost ClockDifferent | 1733 MHz | 2589 MHz |
| Memory ClockDifferent | 1251 MHz10 Gbps effective | 2000 MHz16 Gbps effective |
| Game ClockDifferent | N/A | 2359 MHz |
Memory
| Feature | NVIDIA GeForce GTX 1080 | AMD Radeon RX 6600 XT |
|---|---|---|
| Memory Size | 8 GB | 8 GB |
| Memory TypeDifferent | GDDR5X | GDDR6 |
| Memory BusDifferent | 256 bit | 128 bit |
| BandwidthDifferent | 320.3 GB/s | 256.0 GB/s |
Render Config
| Feature | NVIDIA GeForce GTX 1080 | AMD Radeon RX 6600 XT |
|---|---|---|
| Shading UnitsDifferent | 2560 | 2048 |
| TMUsDifferent | 160 | 128 |
| ROPs | 64 | 64 |
| SM CountDifferent | 20 | N/A |
| L1 CacheDifferent | 48 KB (per SM) | 128 KB per Array |
| L2 Cache | 2 MB | 2 MB |
| Compute UnitsDifferent | N/A | 32 |
| RT CoresDifferent | N/A | 32 |
| L0 CacheDifferent | N/A | 32 KB per WGP |
| L3 CacheDifferent | N/A | 32 MB |
Theoretical Performance
| Feature | NVIDIA GeForce GTX 1080 | AMD Radeon RX 6600 XT |
|---|---|---|
| Pixel RateDifferent | 110.9 GPixel/s | 165.7 GPixel/s |
| Texture RateDifferent | 277.3 GTexel/s | 331.4 GTexel/s |
| FP16 (half)Different | 138.6 GFLOPS (1:64) | 21.21 TFLOPS (2:1) |
| FP32 (float)Different | 8.873 TFLOPS | 10.60 TFLOPS |
| FP64 (double)Different | 277.3 GFLOPS (1:32) | 662.8 GFLOPS (1:16) |
Board Design
| Feature | NVIDIA GeForce GTX 1080 | AMD Radeon RX 6600 XT |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 267 mm10.5 inches | 190 mm7.5 inches |
| HeightDifferent | 112 mm4.4 inches | 110 mm4.3 inches |
| Width | 40 mm1.6 inches | 40 mm1.6 inches |
| TDPDifferent | 180 W | 160 W |
| Suggested PSU | 450 W | 450 W |
| OutputsDifferent | 1x DVI1x HDMI 2.03x DisplayPort 1.4a | 1x HDMI 2.13x DisplayPort 1.4a |
| Power Connectors | 1x 8-pin | 1x 8-pin |
| Board NumberDifferent | PG413 SKU 0 | D532 |
Graphics Features
| Feature | NVIDIA GeForce GTX 1080 | AMD Radeon RX 6600 XT |
|---|---|---|
| DirectXDifferent | 12 (12_1) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCLDifferent | 3.0 | 2.1 |
| Vulkan | 1.3 | 1.3 |
| CUDADifferent | 6.1 | N/A |
| Shader Model | 6.8 | 6.8 |
Comparison Summary
More Comparisons with NVIDIA GeForce GTX 1080
Compare NVIDIA GeForce GTX 1080 with other GPUs of similar performance
NVIDIA GeForce GTX 1080 vs GeForce RTX 2070
GeForce RTX 2070 is 19% faster than NVIDIA GeForce GTX 1080
NVIDIA GeForce GTX 1080 vs Radeon RX 6600
Radeon RX 6600 is 14% faster than NVIDIA GeForce GTX 1080
NVIDIA GeForce GTX 1080 vs Arc A580
Arc A580 is 11% faster than NVIDIA GeForce GTX 1080
NVIDIA GeForce GTX 1080 vs GeForce RTX 2060 SUPER
GeForce RTX 2060 SUPER is 11% faster than NVIDIA GeForce GTX 1080
NVIDIA GeForce GTX 1080 vs Radeon RX Vega 64
Radeon RX Vega 64 is 6% faster than NVIDIA GeForce GTX 1080
NVIDIA GeForce GTX 1080 vs GeForce RTX 2060
GeForce RTX 2060 is 2% faster than NVIDIA GeForce GTX 1080
More Comparisons with AMD Radeon RX 6600 XT
Compare AMD Radeon RX 6600 XT with other GPUs of similar performance
AMD Radeon RX 6600 XT vs GeForce RTX 2080 SUPER
GeForce RTX 2080 SUPER is 20% faster than AMD Radeon RX 6600 XT
AMD Radeon RX 6600 XT vs Radeon RX 7600 XT
Radeon RX 7600 XT is 19% faster than AMD Radeon RX 6600 XT
AMD Radeon RX 6600 XT vs GeForce RTX 4060
GeForce RTX 4060 is 19% faster than AMD Radeon RX 6600 XT
AMD Radeon RX 6600 XT vs Arc B580
Arc B580 is 19% faster than AMD Radeon RX 6600 XT
AMD Radeon RX 6600 XT vs GeForce RTX 5050
GeForce RTX 5050 is 15% faster than AMD Radeon RX 6600 XT
AMD Radeon RX 6600 XT vs GeForce RTX 2080
GeForce RTX 2080 is 15% faster than AMD Radeon RX 6600 XT

