GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon HD 7750
55%
55%
ATI Radeon HD 4870 X2
183%
183%
ATI Radeon HD 4870 X2 is approximately 128% faster
Technical Specifications
| Specification | AMD Radeon HD 7750 | ATI Radeon HD 4870 X2 |
|---|---|---|
| Graphics ProcessorDifferent | Cape Verde | R700 x2 |
| CoresDifferent | 512 | 800 x2 |
| TMUsDifferent | 32 | 40 x2 |
| ROPsDifferent | 16 | 16 x2 |
| Memory SizeDifferent | 1024 MB | 1024 MB x2 |
| Memory Type | GDDR5 | GDDR5 |
| Bus WidthDifferent | 128 bit | 256 bit x2 |
Graphics Processor
| Feature | AMD Radeon HD 7750 | ATI Radeon HD 4870 X2 |
|---|---|---|
| GPU NameDifferent | Cape Verde | R700 |
| GPU VariantDifferent | Cape Verde PRO(215-0825156) | R700 XT(215-0669045) |
| ArchitectureDifferent | GCN 1.0 | TeraScale |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 28 nm | 55 nm |
| TransistorsDifferent | 1,500 million | 956 million |
| DensityDifferent | 12.2M / mm² | 3.7M / mm² |
| Die SizeDifferent | 123 mm² | 256 mm² |
| Chip PackageDifferent | FCBGA-962 | N/A |
Graphics Card
| Feature | AMD Radeon HD 7750 | ATI Radeon HD 4870 X2 |
|---|---|---|
| Release DateDifferent | Feb 15th, 2012 | Aug 12th, 2008 |
| 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 | 550 USD |
| Bus InterfaceDifferent | PCIe 3.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 61 in our database | 79 in our database |
Clock Speeds
| Feature | AMD Radeon HD 7750 | ATI Radeon HD 4870 X2 |
|---|---|---|
| GPU ClockDifferent | 800 MHz | 750 MHz |
| Memory ClockDifferent | 1125 MHz4.5 Gbps effective | 900 MHz3.6 Gbps effective |
Memory
| Feature | AMD Radeon HD 7750 | ATI Radeon HD 4870 X2 |
|---|---|---|
| Memory Size | 1024 MB | 1024 MB |
| Memory Type | GDDR5 | GDDR5 |
| Memory BusDifferent | 128 bit | 256 bit |
| BandwidthDifferent | 72.00 GB/s | 115.2 GB/s |
Render Config
| Feature | AMD Radeon HD 7750 | ATI Radeon HD 4870 X2 |
|---|---|---|
| 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 4870 X2 |
|---|---|---|
| Pixel RateDifferent | 12.80 GPixel/s | 12.00 GPixel/s |
| Texture RateDifferent | 25.60 GTexel/s | 30.00 GTexel/s |
| FP32 (float)Different | 819.2 GFLOPS | 1,200.0 GFLOPS |
| FP64 (double)Different | 51.20 GFLOPS (1:16) | 240.0 GFLOPS (1:5) |
Board Design
| Feature | AMD Radeon HD 7750 | ATI Radeon HD 4870 X2 |
|---|---|---|
| Slot WidthDifferent | Single-slot | Dual-slot |
| LengthDifferent | 168 mm6.6 inches | 267 mm10.5 inches |
| TDPDifferent | 55 W | 286 W |
| Suggested PSUDifferent | 250 W | 600 W |
| OutputsDifferent | 1x DVI1x HDMI 1.4a1x DisplayPort 1.2 | 2x DVI1x S-Video |
| Power ConnectorsDifferent | None | 1x 6-pin + 1x 8-pin |
| Board NumberDifferent | C441, 109-C44537-00B | 109-B50937-00 |
| HeightDifferent | N/A | 111 mm4.4 inches |
| WidthDifferent | N/A | 38 mm1.5 inches |
Graphics Features
| Feature | AMD Radeon HD 7750 | ATI Radeon HD 4870 X2 |
|---|---|---|
| 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
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AMD Radeon HD 7750 vs Radeon HD 6790
Radeon HD 6790 Performance118%
Radeon HD 6790 is 18% faster than AMD Radeon HD 7750
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AMD Radeon HD 7750 vs Radeon HD 5830
Radeon HD 5830 Performance112%
Radeon HD 5830 is 12% faster than AMD Radeon HD 7750
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AMD Radeon HD 7750 vs GeForce GTX 650
GeForce GTX 650 Performance106%
GeForce GTX 650 is 6% faster than AMD Radeon HD 7750
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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
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AMD Radeon HD 7750 vs Radeon HD 4870
Radeon HD 4870 Performance104%
Radeon HD 4870 is 4% faster than AMD Radeon HD 7750
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More Comparisons with ATI Radeon HD 4870 X2
Compare ATI Radeon HD 4870 X2 with other GPUs of similar performance
ATI Radeon HD 4870 X2 vs GeForce GTX 570
GeForce GTX 570 Performance120%
GeForce GTX 570 is 20% faster than ATI Radeon HD 4870 X2
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ATI Radeon HD 4870 X2 vs GeForce GTX 660
GeForce GTX 660 Performance119%
GeForce GTX 660 is 19% faster than ATI Radeon HD 4870 X2
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ATI Radeon HD 4870 X2 vs Radeon R7 370
Radeon R7 370 Performance119%
Radeon R7 370 is 19% faster than ATI Radeon HD 4870 X2
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ATI Radeon HD 4870 X2 vs Radeon HD 6970
Radeon HD 6970 Performance115%
Radeon HD 6970 is 15% faster than ATI Radeon HD 4870 X2
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ATI Radeon HD 4870 X2 vs GeForce GTX 480
GeForce GTX 480 Performance110%
GeForce GTX 480 is 10% faster than ATI Radeon HD 4870 X2
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ATI Radeon HD 4870 X2 vs Radeon HD 7850
Radeon HD 7850 Performance108%
Radeon HD 7850 is 8% faster than ATI Radeon HD 4870 X2
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