GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce RTX 3080
AMD Radeon R9 280X
Technical Specifications
| Specification | NVIDIA GeForce RTX 3080 | AMD Radeon R9 280X |
|---|---|---|
| Graphics ProcessorDifferent | GA102 | Tahiti |
| CoresDifferent | 8704 | 2048 |
| TMUsDifferent | 272 | 128 |
| ROPsDifferent | 96 | 32 |
| Memory SizeDifferent | 10 GB | 3 GB |
| Memory TypeDifferent | GDDR6X | GDDR5 |
| Bus WidthDifferent | 320 bit | 384 bit |
Graphics Processor
| Feature | NVIDIA GeForce RTX 3080 | AMD Radeon R9 280X |
|---|---|---|
| GPU NameDifferent | GA102 | Tahiti |
| GPU VariantDifferent | GA102-200-KD-A1 | Tahiti XTL(215-0821065) |
| ArchitectureDifferent | Ampere | GCN 1.0 |
| FoundryDifferent | Samsung | TSMC |
| Process SizeDifferent | 8 nm | 28 nm |
| TransistorsDifferent | 28,300 million | 4,313 million |
| DensityDifferent | 45.1M / mm² | 12.3M / mm² |
| Die SizeDifferent | 628 mm² | 352 mm² |
| Chip PackageDifferent | BGA-3328 | N/A |
Graphics Card
| Feature | NVIDIA GeForce RTX 3080 | AMD Radeon R9 280X |
|---|---|---|
| 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 | 299 USD |
| Current PriceDifferent | Amazon/Newegg | N/A |
| Bus InterfaceDifferent | PCIe 4.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 103 in our database | 105 in our database |
Clock Speeds
| Feature | NVIDIA GeForce RTX 3080 | AMD Radeon R9 280X |
|---|---|---|
| Base ClockDifferent | 1440 MHz | 850 MHz |
| Boost ClockDifferent | 1710 MHz | 1000 MHz |
| Memory ClockDifferent | 1188 MHz19 Gbps effective | 1500 MHz6 Gbps effective |
Memory
| Feature | NVIDIA GeForce RTX 3080 | AMD Radeon R9 280X |
|---|---|---|
| Memory SizeDifferent | 10 GB | 3 GB |
| Memory TypeDifferent | GDDR6X | GDDR5 |
| Memory BusDifferent | 320 bit | 384 bit |
| BandwidthDifferent | 760.3 GB/s | 288.0 GB/s |
Render Config
| Feature | NVIDIA GeForce RTX 3080 | AMD Radeon R9 280X |
|---|---|---|
| Shading UnitsDifferent | 8704 | 2048 |
| TMUsDifferent | 272 | 128 |
| 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 | 768 KB |
| Compute UnitsDifferent | N/A | 32 |
Theoretical Performance
| Feature | NVIDIA GeForce RTX 3080 | AMD Radeon R9 280X |
|---|---|---|
| Pixel RateDifferent | 164.2 GPixel/s | 32.00 GPixel/s |
| Texture RateDifferent | 465.1 GTexel/s | 128.0 GTexel/s |
| FP16 (half)Different | 29.77 TFLOPS (1:1) | N/A |
| FP32 (float)Different | 29.77 TFLOPS | 4.096 TFLOPS |
| FP64 (double)Different | 465.1 GFLOPS (1:64) | 1,024.0 GFLOPS (1:4) |
Board Design
| Feature | NVIDIA GeForce RTX 3080 | AMD Radeon R9 280X |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 285 mm11.2 inches | 275 mm10.8 inches |
| HeightDifferent | 112 mm4.4 inches | 109 mm4.3 inches |
| WidthDifferent | 40 mm1.6 inches | 36 mm1.4 inches |
| TDPDifferent | 320 W | 250 W |
| Suggested PSUDifferent | 700 W | 600 W |
| OutputsDifferent | 1x HDMI 2.13x DisplayPort 1.4a | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 |
| Power ConnectorsDifferent | 1x 12-pin | 1x 6-pin + 1x 8-pin |
| Board NumberDifferent | PG132 SKU 30 | C386 |
Graphics Features
| Feature | NVIDIA GeForce RTX 3080 | AMD Radeon R9 280X |
|---|---|---|
| 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 280X
Compare AMD Radeon R9 280X with other GPUs of similar performance
AMD Radeon R9 280X vs GeForce GTX 1650
GeForce GTX 1650 is 16% faster than AMD Radeon R9 280X
AMD Radeon R9 280X vs Radeon RX 6400
Radeon RX 6400 is 14% faster than AMD Radeon R9 280X
AMD Radeon R9 280X vs Arc A380
Arc A380 is 13% faster than AMD Radeon R9 280X
AMD Radeon R9 280X vs GeForce GTX 780
GeForce GTX 780 is 12% faster than AMD Radeon R9 280X
AMD Radeon R9 280X vs Radeon HD 7970 GHz Edition
Radeon HD 7970 GHz Edition is 2% faster than AMD Radeon R9 280X
AMD Radeon R9 280X vs GeForce GTX 590
GeForce GTX 590 is 1% faster than AMD Radeon R9 280X

