GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce RTX 3080
AMD Radeon R9 270X
Technical Specifications
| Specification | NVIDIA GeForce RTX 3080 | AMD Radeon R9 270X |
|---|---|---|
| Graphics ProcessorDifferent | GA102 | Curacao |
| CoresDifferent | 8704 | 1280 |
| TMUsDifferent | 272 | 80 |
| ROPsDifferent | 96 | 32 |
| Memory SizeDifferent | 10 GB | 2 GB |
| Memory TypeDifferent | GDDR6X | GDDR5 |
| Bus WidthDifferent | 320 bit | 256 bit |
Graphics Processor
| Feature | NVIDIA GeForce RTX 3080 | AMD Radeon R9 270X |
|---|---|---|
| GPU NameDifferent | GA102 | Curacao |
| GPU VariantDifferent | GA102-200-KD-A1 | Curacao XT(215-0848004) |
| ArchitectureDifferent | Ampere | GCN 1.0 |
| FoundryDifferent | Samsung | TSMC |
| Process SizeDifferent | 8 nm | 28 nm |
| TransistorsDifferent | 28,300 million | 2,800 million |
| DensityDifferent | 45.1M / mm² | 13.2M / mm² |
| Die SizeDifferent | 628 mm² | 212 mm² |
| Chip PackageDifferent | BGA-3328 | FCBGA-1737 |
Graphics Card
| Feature | NVIDIA GeForce RTX 3080 | AMD Radeon R9 270X |
|---|---|---|
| Release DateDifferent | Sep 1st, 2020 | Oct 8th, 2013 |
| AvailabilityDifferent | Sep 17th, 2020 | N/A |
| GenerationDifferent | GeForce 30 | Volcanic Islands(R9 200) |
| PredecessorDifferent | GeForce 20 | Sea Islands |
| SuccessorDifferent | GeForce 40 | Pirate Islands |
| ProductionDifferent | Active | End-of-life |
| Launch PriceDifferent | 699 USD | 199 USD |
| Current PriceDifferent | Amazon/Newegg | N/A |
| Bus InterfaceDifferent | PCIe 4.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 103 in our database | 90 in our database |
Clock Speeds
| Feature | NVIDIA GeForce RTX 3080 | AMD Radeon R9 270X |
|---|---|---|
| Base ClockDifferent | 1440 MHz | 1000 MHz |
| Boost ClockDifferent | 1710 MHz | 1050 MHz |
| Memory ClockDifferent | 1188 MHz19 Gbps effective | 1400 MHz5.6 Gbps effective |
Memory
| Feature | NVIDIA GeForce RTX 3080 | AMD Radeon R9 270X |
|---|---|---|
| Memory SizeDifferent | 10 GB | 2 GB |
| Memory TypeDifferent | GDDR6X | GDDR5 |
| Memory BusDifferent | 320 bit | 256 bit |
| BandwidthDifferent | 760.3 GB/s | 179.2 GB/s |
Render Config
| Feature | NVIDIA GeForce RTX 3080 | AMD Radeon R9 270X |
|---|---|---|
| Shading UnitsDifferent | 8704 | 1280 |
| TMUsDifferent | 272 | 80 |
| ROPsDifferent | 96 | 32 |
| SM CountDifferent | 68 | N/A |
| Tensor CoresDifferent | 272 | N/A |
| RT CoresDifferent | 68 | N/A |
| L1 CacheDifferent | 128 KB (per SM) | 16 KB (per CU) |
| L2 CacheDifferent | 5 MB | 512 KB |
| Compute UnitsDifferent | N/A | 20 |
Theoretical Performance
| Feature | NVIDIA GeForce RTX 3080 | AMD Radeon R9 270X |
|---|---|---|
| Pixel RateDifferent | 164.2 GPixel/s | 33.60 GPixel/s |
| Texture RateDifferent | 465.1 GTexel/s | 84.00 GTexel/s |
| FP16 (half)Different | 29.77 TFLOPS (1:1) | N/A |
| FP32 (float)Different | 29.77 TFLOPS | 2.688 TFLOPS |
| FP64 (double)Different | 465.1 GFLOPS (1:64) | 168.0 GFLOPS (1:16) |
Board Design
| Feature | NVIDIA GeForce RTX 3080 | AMD Radeon R9 270X |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 285 mm11.2 inches | 241 mm9.5 inches |
| HeightDifferent | 112 mm4.4 inches | 109 mm4.3 inches |
| WidthDifferent | 40 mm1.6 inches | 36 mm1.4 inches |
| TDPDifferent | 320 W | 180 W |
| Suggested PSUDifferent | 700 W | 450 W |
| OutputsDifferent | 1x HDMI 2.13x DisplayPort 1.4a | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 |
| Power ConnectorsDifferent | 1x 12-pin | 2x 6-pin |
| Board NumberDifferent | PG132 SKU 30 | C631, 109-C63257-00A_02, 109-C63257-12_02 |
Graphics Features
| Feature | NVIDIA GeForce RTX 3080 | AMD Radeon R9 270X |
|---|---|---|
| DirectXDifferent | 12 Ultimate (12_2) | 12 (11_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCLDifferent | 3.0 | 2.1 (1.2) |
| VulkanDifferent | 1.3 | 1.2.170 |
| CUDADifferent | 8.6 | N/A |
| Shader ModelDifferent | 6.8 | 6.5 (5.1) |
Comparison Summary
More Comparisons with NVIDIA GeForce RTX 3080
Compare NVIDIA GeForce RTX 3080 with other GPUs of similar performance
NVIDIA GeForce RTX 3080 vs GeForce RTX 4070 Ti
GeForce RTX 4070 Ti is 15% faster than NVIDIA GeForce RTX 3080
NVIDIA GeForce RTX 3080 vs GeForce RTX 5070
GeForce RTX 5070 is 14% faster than NVIDIA GeForce RTX 3080
NVIDIA GeForce RTX 3080 vs GeForce RTX 3090
GeForce RTX 3090 is 13% faster than NVIDIA GeForce RTX 3080
NVIDIA GeForce RTX 3080 vs GeForce RTX 3080 Ti
GeForce RTX 3080 Ti is 11% faster than NVIDIA GeForce RTX 3080
NVIDIA GeForce RTX 3080 vs GeForce RTX 4070 SUPER
GeForce RTX 4070 SUPER is 7% faster than NVIDIA GeForce RTX 3080
NVIDIA GeForce RTX 3080 vs Radeon RX 7900 GRE
Radeon RX 7900 GRE is 6% faster than NVIDIA GeForce RTX 3080
More Comparisons with AMD Radeon R9 270X
Compare AMD Radeon R9 270X with other GPUs of similar performance
AMD Radeon R9 270X vs GeForce GTX 960
GeForce GTX 960 is 19% faster than AMD Radeon R9 270X
AMD Radeon R9 270X vs GeForce GTX 670
GeForce GTX 670 is 16% faster than AMD Radeon R9 270X
AMD Radeon R9 270X vs Radeon HD 5970
Radeon HD 5970 is 5% faster than AMD Radeon R9 270X
AMD Radeon R9 270X vs GeForce GTX 1630
GeForce GTX 1630 is 5% faster than AMD Radeon R9 270X
AMD Radeon R9 270X vs GeForce GTX 1050
GeForce GTX 1050 is 3% faster than AMD Radeon R9 270X
AMD Radeon R9 270X vs GeForce GTX 760
GeForce GTX 760 is 2% faster than AMD Radeon R9 270X

