GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce RTX 3080
674%
674%
AMD Radeon R9 285
16%
16%
NVIDIA GeForce RTX 3080 is approximately 658% faster
Technical Specifications
| Specification | NVIDIA GeForce RTX 3080 | AMD Radeon R9 285 |
|---|---|---|
| Graphics ProcessorDifferent | GA102 | Tonga |
| CoresDifferent | 8704 | 1792 |
| TMUsDifferent | 272 | 112 |
| 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 285 |
|---|---|---|
| GPU NameDifferent | GA102 | Tonga |
| GPU VariantDifferent | GA102-200-KD-A1 | Tonga PRO(215-0851128) |
| ArchitectureDifferent | Ampere | GCN 3.0 |
| FoundryDifferent | Samsung | TSMC |
| Process SizeDifferent | 8 nm | 28 nm |
| TransistorsDifferent | 28,300 million | 5,000 million |
| DensityDifferent | 45.1M / mm² | 13.7M / mm² |
| Die SizeDifferent | 628 mm² | 366 mm² |
| Chip PackageDifferent | BGA-3328 | N/A |
Graphics Card
| Feature | NVIDIA GeForce RTX 3080 | AMD Radeon R9 285 |
|---|---|---|
| Release DateDifferent | Sep 1st, 2020 | Sep 2nd, 2014 |
| 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 | 249 USD |
| Current PriceDifferent | Amazon/Newegg | N/A |
| Bus InterfaceDifferent | PCIe 4.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 103 in our database | 59 in our database |
Clock Speeds
| Feature | NVIDIA GeForce RTX 3080 | AMD Radeon R9 285 |
|---|---|---|
| Base ClockDifferent | 1440 MHz | N/A |
| Boost ClockDifferent | 1710 MHz | N/A |
| Memory ClockDifferent | 1188 MHz19 Gbps effective | 1375 MHz5.5 Gbps effective |
| GPU ClockDifferent | N/A | 918 MHz |
Memory
| Feature | NVIDIA GeForce RTX 3080 | AMD Radeon R9 285 |
|---|---|---|
| Memory SizeDifferent | 10 GB | 2 GB |
| Memory TypeDifferent | GDDR6X | GDDR5 |
| Memory BusDifferent | 320 bit | 256 bit |
| BandwidthDifferent | 760.3 GB/s | 176.0 GB/s |
Render Config
| Feature | NVIDIA GeForce RTX 3080 | AMD Radeon R9 285 |
|---|---|---|
| Shading UnitsDifferent | 8704 | 1792 |
| TMUsDifferent | 272 | 112 |
| 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 | 28 |
Theoretical Performance
| Feature | NVIDIA GeForce RTX 3080 | AMD Radeon R9 285 |
|---|---|---|
| Pixel RateDifferent | 164.2 GPixel/s | 29.38 GPixel/s |
| Texture RateDifferent | 465.1 GTexel/s | 102.8 GTexel/s |
| FP16 (half)Different | 29.77 TFLOPS (1:1) | 3.290 TFLOPS (1:1) |
| FP32 (float)Different | 29.77 TFLOPS | 3.290 TFLOPS |
| FP64 (double)Different | 465.1 GFLOPS (1:64) | 205.6 GFLOPS (1:16) |
Board Design
| Feature | NVIDIA GeForce RTX 3080 | AMD Radeon R9 285 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 285 mm11.2 inches | 221 mm8.7 inches |
| HeightDifferent | 112 mm4.4 inches | 109 mm4.3 inches |
| WidthDifferent | 40 mm1.6 inches | 36 mm1.4 inches |
| TDPDifferent | 320 W | 190 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 | C766 |
Graphics Features
| Feature | NVIDIA GeForce RTX 3080 | AMD Radeon R9 285 |
|---|---|---|
| DirectXDifferent | 12 Ultimate (12_2) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCLDifferent | 3.0 | 2.1 |
| VulkanDifferent | 1.3 | 1.2.170 |
| CUDADifferent | 8.6 | N/A |
| Shader ModelDifferent | 6.8 | 6.5 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
56
Detailed Features
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 Performance115%
GeForce RTX 4070 Ti is 15% faster than NVIDIA GeForce RTX 3080
Compare Detailed Specs
NVIDIA GeForce RTX 3080 vs GeForce RTX 5070
GeForce RTX 5070 Performance114%
GeForce RTX 5070 is 14% faster than NVIDIA GeForce RTX 3080
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NVIDIA GeForce RTX 3080 vs GeForce RTX 3090
GeForce RTX 3090 Performance113%
GeForce RTX 3090 is 13% faster than NVIDIA GeForce RTX 3080
Compare Detailed Specs
NVIDIA GeForce RTX 3080 vs GeForce RTX 3080 Ti
GeForce RTX 3080 Ti Performance111%
GeForce RTX 3080 Ti is 11% faster than NVIDIA GeForce RTX 3080
Compare Detailed Specs
NVIDIA GeForce RTX 3080 vs GeForce RTX 4070 SUPER
GeForce RTX 4070 SUPER Performance107%
GeForce RTX 4070 SUPER is 7% faster than NVIDIA GeForce RTX 3080
Compare Detailed Specs
NVIDIA GeForce RTX 3080 vs Radeon RX 7900 GRE
Radeon RX 7900 GRE Performance106%
Radeon RX 7900 GRE is 6% faster than NVIDIA GeForce RTX 3080
Compare Detailed Specs
More Comparisons with AMD Radeon R9 285
Compare AMD Radeon R9 285 with other GPUs of similar performance
AMD Radeon R9 285 vs Radeon HD 7970 GHz Edition
Radeon HD 7970 GHz Edition Performance114%
Radeon HD 7970 GHz Edition is 14% faster than AMD Radeon R9 285
Compare Detailed Specs
AMD Radeon R9 285 vs GeForce GTX 590
GeForce GTX 590 Performance114%
GeForce GTX 590 is 14% faster than AMD Radeon R9 285
Compare Detailed Specs
AMD Radeon R9 285 vs Radeon R9 280X
Radeon R9 280X Performance112%
Radeon R9 280X is 12% faster than AMD Radeon R9 285
Compare Detailed Specs
AMD Radeon R9 285 vs Radeon HD 6990
Radeon HD 6990 Performance110%
Radeon HD 6990 is 10% faster than AMD Radeon R9 285
Compare Detailed Specs
AMD Radeon R9 285 vs GeForce GTX 1050 Ti
GeForce GTX 1050 Ti Performance104%
GeForce GTX 1050 Ti is 4% faster than AMD Radeon R9 285
Compare Detailed Specs
AMD Radeon R9 285 vs GeForce GTX 680
GeForce GTX 680 Performance102%
GeForce GTX 680 is 2% faster than AMD Radeon R9 285
Compare Detailed Specs