GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
ATI Radeon HD 5770
AMD Radeon HD 7990
Technical Specifications
| Specification | ATI Radeon HD 5770 | AMD Radeon HD 7990 |
|---|---|---|
| Graphics ProcessorDifferent | Juniper | Malta x2 |
| CoresDifferent | 800 | 2048 x2 |
| TMUsDifferent | 40 | 128 x2 |
| ROPsDifferent | 16 | 32 x2 |
| Memory SizeDifferent | 1024 MB | 3 GB x2 |
| Memory Type | GDDR5 | GDDR5 |
| Bus WidthDifferent | 128 bit | 384 bit x2 |
Graphics Processor
| Feature | ATI Radeon HD 5770 | AMD Radeon HD 7990 |
|---|---|---|
| GPU NameDifferent | Juniper | Malta |
| GPU VariantDifferent | Juniper XT(215-0754013) | Malta XT(215-0849026) |
| ArchitectureDifferent | TeraScale 2 | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 40 nm | 28 nm |
| TransistorsDifferent | 1,040 million | 4,313 million |
| DensityDifferent | 6.3M / mm² | 11.8M / mm² |
| Die SizeDifferent | 166 mm² | 365 mm² |
| Chip PackageDifferent | FCBGA-962 | N/A |
Graphics Card
| Feature | ATI Radeon HD 5770 | AMD Radeon HD 7990 |
|---|---|---|
| Release DateDifferent | Oct 13th, 2009 | Apr 24th, 2013 |
| GenerationDifferent | Evergreen(HD 5700) | Southern Islands(HD 7900) |
| PredecessorDifferent | Radeon R700 | Northern Islands |
| SuccessorDifferent | Northern Islands | Sea Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 159 USD | 999 USD |
| Bus InterfaceDifferent | PCIe 2.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 142 in our database | 37 in our database |
Clock Speeds
| Feature | ATI Radeon HD 5770 | AMD Radeon HD 7990 |
|---|---|---|
| GPU ClockDifferent | 850 MHz | N/A |
| Memory ClockDifferent | 1200 MHz4.8 Gbps effective | 1500 MHz6 Gbps effective |
| Base ClockDifferent | N/A | 950 MHz |
| Boost ClockDifferent | N/A | 1000 MHz |
Memory
| Feature | ATI Radeon HD 5770 | AMD Radeon HD 7990 |
|---|---|---|
| Memory SizeDifferent | 1024 MB | 3 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory BusDifferent | 128 bit | 384 bit |
| BandwidthDifferent | 76.80 GB/s | 288.0 GB/s |
Render Config
| Feature | ATI Radeon HD 5770 | AMD Radeon HD 7990 |
|---|---|---|
| Shading UnitsDifferent | 800 | 2048 |
| TMUsDifferent | 40 | 128 |
| ROPsDifferent | 16 | 32 |
| Compute UnitsDifferent | 10 | 32 |
| L1 CacheDifferent | 8 KB (per CU) | 16 KB (per CU) |
| L2 CacheDifferent | 256 KB | 768 KB |
Theoretical Performance
| Feature | ATI Radeon HD 5770 | AMD Radeon HD 7990 |
|---|---|---|
| Pixel RateDifferent | 13.60 GPixel/s | 32.00 GPixel/s |
| Texture RateDifferent | 34.00 GTexel/s | 128.0 GTexel/s |
| FP32 (float)Different | 1,360.0 GFLOPS | 4.096 TFLOPS |
| FP64 (double)Different | N/A | 1,024.0 GFLOPS (1:4) |
Board Design
| Feature | ATI Radeon HD 5770 | AMD Radeon HD 7990 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 208 mm8.2 inches | 304 mm12 inches |
| TDPDifferent | 108 W | 375 W |
| Suggested PSUDifferent | 300 W | 750 W |
| OutputsDifferent | 2x DVI1x HDMI 1.3a1x DisplayPort 1.1 | 1x DVI4x mini-DisplayPort 1.2 |
| Power ConnectorsDifferent | 1x 6-pin | 2x 8-pin |
| Board NumberDifferent | C010 | 109-C47637-00A_02 |
| HeightDifferent | N/A | 106 mm4.2 inches |
| WidthDifferent | N/A | 38 mm1.5 inches |
Graphics Features
| Feature | ATI Radeon HD 5770 | AMD Radeon HD 7990 |
|---|---|---|
| DirectXDifferent | 11.2 (11_0) | 12 (11_1) |
| OpenGLDifferent | 4.4 | 4.6 |
| OpenCLDifferent | 1.2 | 2.1 (1.2) |
| VulkanDifferent | N/A | 1.2.175 |
| Shader ModelDifferent | 5.0 | 6.5 (5.1) |
Comparison Summary
More Comparisons with ATI Radeon HD 5770
Compare ATI Radeon HD 5770 with other GPUs of similar performance
ATI Radeon HD 5770 vs Radeon HD 4890
Radeon HD 4890 is 19% faster than ATI Radeon HD 5770
ATI Radeon HD 5770 vs Radeon HD 6790
Radeon HD 6790 is 17% faster than ATI Radeon HD 5770
ATI Radeon HD 5770 vs Radeon HD 5830
Radeon HD 5830 is 11% faster than ATI Radeon HD 5770
ATI Radeon HD 5770 vs GeForce GTX 650
GeForce GTX 650 is 5% faster than ATI Radeon HD 5770
ATI Radeon HD 5770 vs GeForce GTX 550 Ti
GeForce GTX 550 Ti is 4% faster than ATI Radeon HD 5770
ATI Radeon HD 5770 vs Radeon HD 4870
Radeon HD 4870 is 3% faster than ATI Radeon HD 5770
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 is 15% faster than AMD Radeon HD 7990
AMD Radeon HD 7990 vs Radeon R9 FURY
Radeon R9 FURY is 12% faster than AMD Radeon HD 7990
AMD Radeon HD 7990 vs GeForce GTX 980
GeForce GTX 980 is 11% faster than AMD Radeon HD 7990
AMD Radeon HD 7990 vs GeForce GTX 1650 SUPER
GeForce GTX 1650 SUPER is 10% faster than AMD Radeon HD 7990
AMD Radeon HD 7990 vs Radeon RX 6500 XT
Radeon RX 6500 XT is 9% faster than AMD Radeon HD 7990
AMD Radeon HD 7990 vs Radeon RX 5500 XT
Radeon RX 5500 XT is 8% faster than AMD Radeon HD 7990

