GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon HD 7750
22%
22%
AMD Radeon R9 390
493%
493%
AMD Radeon R9 390 is approximately 471% faster
Technical Specifications
| Specification | AMD Radeon HD 7750 | AMD Radeon R9 390 |
|---|---|---|
| Graphics ProcessorDifferent | Cape Verde | Grenada |
| CoresDifferent | 512 | 2560 |
| TMUsDifferent | 32 | 160 |
| ROPsDifferent | 16 | 64 |
| Memory SizeDifferent | 1024 MB | 8 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus WidthDifferent | 128 bit | 512 bit |
Graphics Processor
| Feature | AMD Radeon HD 7750 | AMD Radeon R9 390 |
|---|---|---|
| GPU NameDifferent | Cape Verde | Grenada |
| GPU VariantDifferent | Cape Verde PRO(215-0825156) | Grenada PRO(215-0880030) |
| ArchitectureDifferent | GCN 1.0 | GCN 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 28 nm |
| TransistorsDifferent | 1,500 million | 6,200 million |
| DensityDifferent | 12.2M / mm² | 14.2M / mm² |
| Die SizeDifferent | 123 mm² | 438 mm² |
| Chip PackageDifferent | FCBGA-962 | N/A |
Graphics Card
| Feature | AMD Radeon HD 7750 | AMD Radeon R9 390 |
|---|---|---|
| Release DateDifferent | Feb 15th, 2012 | Jun 18th, 2015 |
| GenerationDifferent | Southern Islands(HD 7700) | Pirate Islands(R9 300) |
| PredecessorDifferent | Northern Islands | Volcanic Islands |
| SuccessorDifferent | Sea Islands | Arctic Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 109 USD | 329 USD |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 61 in our database | 35 in our database |
Clock Speeds
| Feature | AMD Radeon HD 7750 | AMD Radeon R9 390 |
|---|---|---|
| GPU ClockDifferent | 800 MHz | 1000 MHz |
| Memory ClockDifferent | 1125 MHz4.5 Gbps effective | 1500 MHz6 Gbps effective |
Memory
| Feature | AMD Radeon HD 7750 | AMD Radeon R9 390 |
|---|---|---|
| Memory SizeDifferent | 1024 MB | 8 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory BusDifferent | 128 bit | 512 bit |
| BandwidthDifferent | 72.00 GB/s | 384.0 GB/s |
Render Config
| Feature | AMD Radeon HD 7750 | AMD Radeon R9 390 |
|---|---|---|
| Shading UnitsDifferent | 512 | 2560 |
| TMUsDifferent | 32 | 160 |
| ROPsDifferent | 16 | 64 |
| Compute UnitsDifferent | 8 | 40 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 CacheDifferent | 256 KB | 1024 KB |
Theoretical Performance
| Feature | AMD Radeon HD 7750 | AMD Radeon R9 390 |
|---|---|---|
| Pixel RateDifferent | 12.80 GPixel/s | 64.00 GPixel/s |
| Texture RateDifferent | 25.60 GTexel/s | 160.0 GTexel/s |
| FP32 (float)Different | 819.2 GFLOPS | 5.120 TFLOPS |
| FP64 (double)Different | 51.20 GFLOPS (1:16) | 640.0 GFLOPS (1:8) |
Board Design
| Feature | AMD Radeon HD 7750 | AMD Radeon R9 390 |
|---|---|---|
| Slot WidthDifferent | Single-slot | Dual-slot |
| LengthDifferent | 168 mm6.6 inches | 275 mm10.8 inches |
| TDPDifferent | 55 W | 275 W |
| Suggested PSUDifferent | 250 W | 600 W |
| OutputsDifferent | 1x DVI1x HDMI 1.4a1x DisplayPort 1.2 | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 |
| Power ConnectorsDifferent | None | 1x 6-pin + 1x 8-pin |
| Board NumberDifferent | C441, 109-C44537-00B | 109-C67157-00_02, C679 |
| HeightDifferent | N/A | 109 mm4.3 inches |
| WidthDifferent | N/A | 36 mm1.4 inches |
Graphics Features
| Feature | AMD Radeon HD 7750 | AMD Radeon R9 390 |
|---|---|---|
| DirectXDifferent | 12 (11_1) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCLDifferent | 2.1 (1.2) | 2.1 |
| Vulkan | 1.2.170 | 1.2.170 |
| Shader ModelDifferent | 6.5 (5.1) | 6.5 |
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 AMD Radeon R9 390
Compare AMD Radeon R9 390 with other GPUs of similar performance
AMD Radeon R9 390 vs Radeon R9 FURY
Radeon R9 FURY Performance120%
Radeon R9 FURY is 20% faster than AMD Radeon R9 390
Compare Detailed Specs
AMD Radeon R9 390 vs GeForce GTX 980
GeForce GTX 980 Performance118%
GeForce GTX 980 is 18% faster than AMD Radeon R9 390
Compare Detailed Specs
AMD Radeon R9 390 vs GeForce GTX 1650 SUPER
GeForce GTX 1650 SUPER Performance117%
GeForce GTX 1650 SUPER is 17% faster than AMD Radeon R9 390
Compare Detailed Specs
AMD Radeon R9 390 vs Radeon RX 6500 XT
Radeon RX 6500 XT Performance116%
Radeon RX 6500 XT is 16% faster than AMD Radeon R9 390
Compare Detailed Specs
AMD Radeon R9 390 vs Radeon RX 5500 XT
Radeon RX 5500 XT Performance115%
Radeon RX 5500 XT is 15% faster than AMD Radeon R9 390
Compare Detailed Specs
AMD Radeon R9 390 vs Radeon RX 580
Radeon RX 580 Performance114%
Radeon RX 580 is 14% faster than AMD Radeon R9 390
Compare Detailed Specs