GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon HD 7750
83%
83%
ATI Radeon HD 4890
120%
120%
ATI Radeon HD 4890 is approximately 37% faster
Technical Specifications
| Specification | AMD Radeon HD 7750 | ATI Radeon HD 4890 |
|---|---|---|
| Graphics ProcessorDifferent | Cape Verde | RV790 |
| CoresDifferent | 512 | 800 |
| TMUsDifferent | 32 | 40 |
| ROPs | 16 | 16 |
| Memory Size | 1024 MB | 1024 MB |
| Memory Type | GDDR5 | GDDR5 |
| Bus WidthDifferent | 128 bit | 256 bit |
Graphics Processor
| Feature | AMD Radeon HD 7750 | ATI Radeon HD 4890 |
|---|---|---|
| GPU NameDifferent | Cape Verde | RV790 |
| GPU VariantDifferent | Cape Verde PRO(215-0825156) | RV790 XT(215-0758016) |
| ArchitectureDifferent | GCN 1.0 | TeraScale |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 28 nm | 55 nm |
| TransistorsDifferent | 1,500 million | 959 million |
| DensityDifferent | 12.2M / mm² | 3.4M / mm² |
| Die SizeDifferent | 123 mm² | 282 mm² |
| Chip PackageDifferent | FCBGA-962 | N/A |
Graphics Card
| Feature | AMD Radeon HD 7750 | ATI Radeon HD 4890 |
|---|---|---|
| Release DateDifferent | Feb 15th, 2012 | Apr 2nd, 2009 |
| GenerationDifferent | Southern Islands(HD 7700) | Radeon R700(HD 4800) |
| PredecessorDifferent | Northern Islands | Radeon R600 |
| SuccessorDifferent | Sea Islands | Evergreen |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 109 USD | 249 USD |
| Bus InterfaceDifferent | PCIe 3.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 61 in our database | 114 in our database |
Clock Speeds
| Feature | AMD Radeon HD 7750 | ATI Radeon HD 4890 |
|---|---|---|
| GPU ClockDifferent | 800 MHz | 850 MHz |
| Memory ClockDifferent | 1125 MHz4.5 Gbps effective | 975 MHz3.9 Gbps effective |
Memory
| Feature | AMD Radeon HD 7750 | ATI Radeon HD 4890 |
|---|---|---|
| Memory Size | 1024 MB | 1024 MB |
| Memory Type | GDDR5 | GDDR5 |
| Memory BusDifferent | 128 bit | 256 bit |
| BandwidthDifferent | 72.00 GB/s | 124.8 GB/s |
Render Config
| Feature | AMD Radeon HD 7750 | ATI Radeon HD 4890 |
|---|---|---|
| Shading UnitsDifferent | 512 | 800 |
| TMUsDifferent | 32 | 40 |
| ROPs | 16 | 16 |
| Compute UnitsDifferent | 8 | 10 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 Cache | 256 KB | 256 KB |
Theoretical Performance
| Feature | AMD Radeon HD 7750 | ATI Radeon HD 4890 |
|---|---|---|
| Pixel RateDifferent | 12.80 GPixel/s | 13.60 GPixel/s |
| Texture RateDifferent | 25.60 GTexel/s | 34.00 GTexel/s |
| FP32 (float)Different | 819.2 GFLOPS | 1,360.0 GFLOPS |
| FP64 (double)Different | 51.20 GFLOPS (1:16) | 272.0 GFLOPS (1:5) |
Board Design
| Feature | AMD Radeon HD 7750 | ATI Radeon HD 4890 |
|---|---|---|
| Slot WidthDifferent | Single-slot | Dual-slot |
| LengthDifferent | 168 mm6.6 inches | 241 mm9.5 inches |
| TDPDifferent | 55 W | 190 W |
| Suggested PSUDifferent | 250 W | 450 W |
| OutputsDifferent | 1x DVI1x HDMI 1.4a1x DisplayPort 1.2 | 2x DVI1x S-Video |
| Power ConnectorsDifferent | None | 2x 6-pin |
| Board NumberDifferent | C441, 109-C44537-00B | 109-B79031-00 |
| HeightDifferent | N/A | 111 mm4.4 inches |
| WidthDifferent | N/A | 40 mm1.6 inches |
Graphics Features
| Feature | AMD Radeon HD 7750 | ATI Radeon HD 4890 |
|---|---|---|
| DirectXDifferent | 12 (11_1) | 10.1 (10_1) |
| OpenGLDifferent | 4.6 | 3.3 |
| OpenCLDifferent | 2.1 (1.2) | 1.1 |
| VulkanDifferent | 1.2.170 | N/A |
| Shader ModelDifferent | 6.5 (5.1) | 4.1 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
47
Detailed Features
More Comparisons with AMD Radeon HD 7750
Compare AMD Radeon HD 7750 with other GPUs of similar performance
AMD Radeon HD 7750 vs Radeon HD 4890
Radeon HD 4890 Performance120%
Radeon HD 4890 is 20% faster than AMD Radeon HD 7750
Compare Detailed Specs
AMD Radeon HD 7750 vs Radeon HD 6790
Radeon HD 6790 Performance118%
Radeon HD 6790 is 18% faster than AMD Radeon HD 7750
Compare Detailed Specs
AMD Radeon HD 7750 vs Radeon HD 5830
Radeon HD 5830 Performance112%
Radeon HD 5830 is 12% faster than AMD Radeon HD 7750
Compare Detailed Specs
AMD Radeon HD 7750 vs GeForce GTX 650
GeForce GTX 650 Performance106%
GeForce GTX 650 is 6% faster than AMD Radeon HD 7750
Compare Detailed Specs
AMD Radeon HD 7750 vs GeForce GTX 550 Ti
GeForce GTX 550 Ti Performance105%
GeForce GTX 550 Ti is 5% faster than AMD Radeon HD 7750
Compare Detailed Specs
AMD Radeon HD 7750 vs Radeon HD 4870
Radeon HD 4870 Performance104%
Radeon HD 4870 is 4% faster than AMD Radeon HD 7750
Compare Detailed Specs
More Comparisons with ATI Radeon HD 4890
Compare ATI Radeon HD 4890 with other GPUs of similar performance
ATI Radeon HD 4890 vs GeForce GTX 285
GeForce GTX 285 Performance117%
GeForce GTX 285 is 17% faster than ATI Radeon HD 4890
Compare Detailed Specs
ATI Radeon HD 4890 vs Radeon HD 6850
Radeon HD 6850 Performance114%
Radeon HD 6850 is 14% faster than ATI Radeon HD 4890
Compare Detailed Specs
ATI Radeon HD 4890 vs GeForce GTX 280
GeForce GTX 280 Performance107%
GeForce GTX 280 is 7% faster than ATI Radeon HD 4890
Compare Detailed Specs
ATI Radeon HD 4890 vs Radeon HD 7770 GHz Edition
Radeon HD 7770 GHz Edition Performance107%
Radeon HD 7770 GHz Edition is 7% faster than ATI Radeon HD 4890
Compare Detailed Specs
ATI Radeon HD 4890 vs GeForce GTX 275
GeForce GTX 275 Performance106%
GeForce GTX 275 is 6% faster than ATI Radeon HD 4890
Compare Detailed Specs
ATI Radeon HD 4890 vs GeForce GTX 460
GeForce GTX 460 Performance104%
GeForce GTX 460 is 4% faster than ATI Radeon HD 4890
Compare Detailed Specs