GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon RX 580
107%
107%
AMD Radeon HD 7990
94%
94%
AMD Radeon RX 580 is approximately 13% faster
Technical Specifications
| Specification | AMD Radeon RX 580 | AMD Radeon HD 7990 |
|---|---|---|
| Graphics ProcessorDifferent | Polaris 20 | Malta x2 |
| CoresDifferent | 2304 | 2048 x2 |
| TMUsDifferent | 144 | 128 x2 |
| ROPsDifferent | 32 | 32 x2 |
| Memory SizeDifferent | 8 GB | 3 GB x2 |
| Memory Type | GDDR5 | GDDR5 |
| Bus WidthDifferent | 256 bit | 384 bit x2 |
Graphics Processor
| Feature | AMD Radeon RX 580 | AMD Radeon HD 7990 |
|---|---|---|
| GPU NameDifferent | Polaris 20 | Malta |
| GPU VariantDifferent | Polaris 20 XTX(215-0910038) | Malta XT(215-0849026) |
| ArchitectureDifferent | GCN 4.0 | GCN 1.0 |
| FoundryDifferent | GlobalFoundries | TSMC |
| Process SizeDifferent | 14 nm | 28 nm |
| TransistorsDifferent | 5,700 million | 4,313 million |
| DensityDifferent | 24.6M / mm² | 11.8M / mm² |
| Die SizeDifferent | 232 mm² | 365 mm² |
| Chip PackageDifferent | BGA-1401 | N/A |
Graphics Card
| Feature | AMD Radeon RX 580 | AMD Radeon HD 7990 |
|---|---|---|
| Release DateDifferent | Apr 18th, 2017 | Apr 24th, 2013 |
| GenerationDifferent | Polaris(RX 500) | Southern Islands(HD 7900) |
| PredecessorDifferent | Arctic Islands | Northern Islands |
| SuccessorDifferent | Vega | Sea Islands |
| ProductionDifferent | Active | End-of-life |
| Launch PriceDifferent | 229 USD | 999 USD |
| Current PriceDifferent | Amazon/Newegg | N/A |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 52 in our database | 37 in our database |
Clock Speeds
| Feature | AMD Radeon RX 580 | AMD Radeon HD 7990 |
|---|---|---|
| Base ClockDifferent | 1257 MHz | 950 MHz |
| Boost ClockDifferent | 1340 MHz | 1000 MHz |
| Memory ClockDifferent | 2000 MHz8 Gbps effective | 1500 MHz6 Gbps effective |
Memory
| Feature | AMD Radeon RX 580 | AMD Radeon HD 7990 |
|---|---|---|
| Memory SizeDifferent | 8 GB | 3 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory BusDifferent | 256 bit | 384 bit |
| BandwidthDifferent | 256.0 GB/s | 288.0 GB/s |
Render Config
| Feature | AMD Radeon RX 580 | AMD Radeon HD 7990 |
|---|---|---|
| Shading UnitsDifferent | 2304 | 2048 |
| TMUsDifferent | 144 | 128 |
| ROPs | 32 | 32 |
| Compute UnitsDifferent | 36 | 32 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 CacheDifferent | 2 MB | 768 KB |
Theoretical Performance
| Feature | AMD Radeon RX 580 | AMD Radeon HD 7990 |
|---|---|---|
| Pixel RateDifferent | 42.88 GPixel/s | 32.00 GPixel/s |
| Texture RateDifferent | 193.0 GTexel/s | 128.0 GTexel/s |
| FP16 (half)Different | 6.175 TFLOPS (1:1) | N/A |
| FP32 (float)Different | 6.175 TFLOPS | 4.096 TFLOPS |
| FP64 (double)Different | 385.9 GFLOPS (1:16) | 1,024.0 GFLOPS (1:4) |
Board Design
| Feature | AMD Radeon RX 580 | AMD Radeon HD 7990 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 241 mm9.5 inches | 304 mm12 inches |
| TDPDifferent | 185 W | 375 W |
| Suggested PSUDifferent | 450 W | 750 W |
| OutputsDifferent | 1x HDMI 2.0b3x DisplayPort 1.4a | 1x DVI4x mini-DisplayPort 1.2 |
| Power ConnectorsDifferent | 1x 8-pin | 2x 8-pin |
| Board NumberDifferent | C940, D009-04 | 109-C47637-00A_02 |
| HeightDifferent | N/A | 106 mm4.2 inches |
| WidthDifferent | N/A | 38 mm1.5 inches |
Graphics Features
| Feature | AMD Radeon RX 580 | AMD Radeon HD 7990 |
|---|---|---|
| DirectXDifferent | 12 (12_0) | 12 (11_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCLDifferent | 2.1 | 2.1 (1.2) |
| VulkanDifferent | 1.3 | 1.2.175 |
| Shader ModelDifferent | 6.7 | 6.5 (5.1) |
Comparison Summary
7
Specifications Compared
8
Feature Categories
50
Detailed Features
More Comparisons with AMD Radeon RX 580
Compare AMD Radeon RX 580 with other GPUs of similar performance
AMD Radeon RX 580 vs GeForce GTX 980 Ti
GeForce GTX 980 Ti Performance118%
GeForce GTX 980 Ti is 18% faster than AMD Radeon RX 580
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AMD Radeon RX 580 vs GeForce RTX 3050 8 GB
GeForce RTX 3050 8 GB Performance117%
GeForce RTX 3050 8 GB is 17% faster than AMD Radeon RX 580
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AMD Radeon RX 580 vs Radeon R9 FURY X
Radeon R9 FURY X Performance116%
Radeon R9 FURY X is 16% faster than AMD Radeon RX 580
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AMD Radeon RX 580 vs GeForce GTX 1660
GeForce GTX 1660 Performance114%
GeForce GTX 1660 is 14% faster than AMD Radeon RX 580
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AMD Radeon RX 580 vs Radeon RX 590
Radeon RX 590 Performance108%
Radeon RX 590 is 8% faster than AMD Radeon RX 580
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AMD Radeon RX 580 vs Radeon R9 FURY
Radeon R9 FURY Performance105%
Radeon R9 FURY is 5% faster than AMD Radeon RX 580
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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
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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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