GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce RTX 2080 Ti
297%
297%
AMD Radeon HD 7990
34%
34%
NVIDIA GeForce RTX 2080 Ti is approximately 263% faster
Technical Specifications
| Specification | NVIDIA GeForce RTX 2080 Ti | AMD Radeon HD 7990 |
|---|---|---|
| Graphics ProcessorDifferent | TU102 | Malta x2 |
| CoresDifferent | 4352 | 2048 x2 |
| TMUsDifferent | 272 | 128 x2 |
| ROPsDifferent | 88 | 32 x2 |
| Memory SizeDifferent | 11 GB | 3 GB x2 |
| Memory TypeDifferent | GDDR6 | GDDR5 |
| Bus WidthDifferent | 352 bit | 384 bit x2 |
Graphics Processor
| Feature | NVIDIA GeForce RTX 2080 Ti | AMD Radeon HD 7990 |
|---|---|---|
| GPU NameDifferent | TU102 | Malta |
| GPU VariantDifferent | TU102-300A-K1-A1 | Malta XT(215-0849026) |
| ArchitectureDifferent | Turing | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 12 nm | 28 nm |
| TransistorsDifferent | 18,600 million | 4,313 million |
| DensityDifferent | 24.7M / mm² | 11.8M / mm² |
| Die SizeDifferent | 754 mm² | 365 mm² |
Graphics Card
| Feature | NVIDIA GeForce RTX 2080 Ti | AMD Radeon HD 7990 |
|---|---|---|
| Release DateDifferent | Sep 20th, 2018 | Apr 24th, 2013 |
| GenerationDifferent | GeForce 20 | Southern Islands(HD 7900) |
| PredecessorDifferent | GeForce 10 | Northern Islands |
| SuccessorDifferent | GeForce 30 | Sea Islands |
| ProductionDifferent | Active | End-of-life |
| Launch Price | 999 USD | 999 USD |
| Current PriceDifferent | Amazon/Newegg | N/A |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 88 in our database | 37 in our database |
Clock Speeds
| Feature | NVIDIA GeForce RTX 2080 Ti | AMD Radeon HD 7990 |
|---|---|---|
| Base ClockDifferent | 1350 MHz | 950 MHz |
| Boost ClockDifferent | 1545 MHz | 1000 MHz |
| Memory ClockDifferent | 1750 MHz14 Gbps effective | 1500 MHz6 Gbps effective |
Memory
| Feature | NVIDIA GeForce RTX 2080 Ti | AMD Radeon HD 7990 |
|---|---|---|
| Memory SizeDifferent | 11 GB | 3 GB |
| Memory TypeDifferent | GDDR6 | GDDR5 |
| Memory BusDifferent | 352 bit | 384 bit |
| BandwidthDifferent | 616.0 GB/s | 288.0 GB/s |
Render Config
| Feature | NVIDIA GeForce RTX 2080 Ti | AMD Radeon HD 7990 |
|---|---|---|
| Shading UnitsDifferent | 4352 | 2048 |
| TMUsDifferent | 272 | 128 |
| ROPsDifferent | 88 | 32 |
| SM CountDifferent | 68 | N/A |
| Tensor CoresDifferent | 544 | N/A |
| RT CoresDifferent | 68 | N/A |
| L1 CacheDifferent | 64 KB (per SM) | 16 KB (per CU) |
| L2 CacheDifferent | 5.5 MB | 768 KB |
| Compute UnitsDifferent | N/A | 32 |
Theoretical Performance
| Feature | NVIDIA GeForce RTX 2080 Ti | AMD Radeon HD 7990 |
|---|---|---|
| Pixel RateDifferent | 136.0 GPixel/s | 32.00 GPixel/s |
| Texture RateDifferent | 420.2 GTexel/s | 128.0 GTexel/s |
| FP16 (half)Different | 26.90 TFLOPS (2:1) | N/A |
| FP32 (float)Different | 13.45 TFLOPS | 4.096 TFLOPS |
| FP64 (double)Different | 420.2 GFLOPS (1:32) | 1,024.0 GFLOPS (1:4) |
Board Design
| Feature | NVIDIA GeForce RTX 2080 Ti | AMD Radeon HD 7990 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 267 mm10.5 inches | 304 mm12 inches |
| HeightDifferent | 116 mm4.6 inches | 106 mm4.2 inches |
| WidthDifferent | 35 mm1.4 inches | 38 mm1.5 inches |
| TDPDifferent | 250 W | 375 W |
| Suggested PSUDifferent | 600 W | 750 W |
| OutputsDifferent | 1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C | 1x DVI4x mini-DisplayPort 1.2 |
| Power Connectors | 2x 8-pin | 2x 8-pin |
| Board NumberDifferent | PG150 SKU 32 | 109-C47637-00A_02 |
Graphics Features
| Feature | NVIDIA GeForce RTX 2080 Ti | AMD Radeon HD 7990 |
|---|---|---|
| DirectXDifferent | 12 Ultimate (12_2) | 12 (11_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCLDifferent | 3.0 | 2.1 (1.2) |
| VulkanDifferent | 1.3 | 1.2.175 |
| CUDADifferent | 7.5 | N/A |
| Shader ModelDifferent | 6.8 | 6.5 (5.1) |
Comparison Summary
7
Specifications Compared
8
Feature Categories
53
Detailed Features
More Comparisons with NVIDIA GeForce RTX 2080 Ti
Compare NVIDIA GeForce RTX 2080 Ti with other GPUs of similar performance
NVIDIA GeForce RTX 2080 Ti vs GeForce RTX 5060 Ti 16 GB
GeForce RTX 5060 Ti 16 GB Performance114%
GeForce RTX 5060 Ti 16 GB is 14% faster than NVIDIA GeForce RTX 2080 Ti
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NVIDIA GeForce RTX 2080 Ti vs GeForce RTX 5060 Ti 8 GB
GeForce RTX 5060 Ti 8 GB Performance113%
GeForce RTX 5060 Ti 8 GB is 13% faster than NVIDIA GeForce RTX 2080 Ti
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NVIDIA GeForce RTX 2080 Ti vs Radeon RX 7700 XT
Radeon RX 7700 XT Performance111%
Radeon RX 7700 XT is 11% faster than NVIDIA GeForce RTX 2080 Ti
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NVIDIA GeForce RTX 2080 Ti vs Radeon RX 9060 XT 16 GB
Radeon RX 9060 XT 16 GB Performance108%
Radeon RX 9060 XT 16 GB is 8% faster than NVIDIA GeForce RTX 2080 Ti
Compare Detailed Specs
NVIDIA GeForce RTX 2080 Ti vs GeForce RTX 3070 Ti
GeForce RTX 3070 Ti Performance108%
GeForce RTX 3070 Ti is 8% faster than NVIDIA GeForce RTX 2080 Ti
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NVIDIA GeForce RTX 2080 Ti vs Radeon RX 6800
Radeon RX 6800 Performance104%
Radeon RX 6800 is 4% faster than NVIDIA GeForce RTX 2080 Ti
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More Comparisons with AMD Radeon HD 7990
Compare AMD Radeon HD 7990 with other GPUs of similar performance
AMD Radeon HD 7990 vs Radeon RX 590
Radeon RX 590 Performance115%
Radeon RX 590 is 15% faster than AMD Radeon HD 7990
Compare Detailed Specs
AMD Radeon HD 7990 vs Radeon R9 FURY
Radeon R9 FURY Performance112%
Radeon R9 FURY is 12% faster than AMD Radeon HD 7990
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AMD Radeon HD 7990 vs GeForce GTX 980
GeForce GTX 980 Performance111%
GeForce GTX 980 is 11% faster than AMD Radeon HD 7990
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AMD Radeon HD 7990 vs GeForce GTX 1650 SUPER
GeForce GTX 1650 SUPER Performance110%
GeForce GTX 1650 SUPER is 10% faster than AMD Radeon HD 7990
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AMD Radeon HD 7990 vs Radeon RX 6500 XT
Radeon RX 6500 XT Performance109%
Radeon RX 6500 XT is 9% faster than AMD Radeon HD 7990
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AMD Radeon HD 7990 vs Radeon RX 5500 XT
Radeon RX 5500 XT Performance108%
Radeon RX 5500 XT is 8% faster than AMD Radeon HD 7990
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