GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
ATI Radeon HD 4830
29%
29%
AMD Radeon R9 270X
343%
343%
AMD Radeon R9 270X is approximately 314% faster
Technical Specifications
| Specification | ATI Radeon HD 4830 | AMD Radeon R9 270X |
|---|---|---|
| Graphics ProcessorDifferent | RV770 | Curacao |
| CoresDifferent | 640 | 1280 |
| TMUsDifferent | 32 | 80 |
| ROPsDifferent | 16 | 32 |
| Memory SizeDifferent | 512 MB | 2 GB |
| Memory TypeDifferent | GDDR3 | GDDR5 |
| Bus Width | 256 bit | 256 bit |
Graphics Processor
| Feature | ATI Radeon HD 4830 | AMD Radeon R9 270X |
|---|---|---|
| GPU NameDifferent | RV770 | Curacao |
| GPU VariantDifferent | RV770 LE(215-0669075) | Curacao XT(215-0848004) |
| ArchitectureDifferent | TeraScale | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 55 nm | 28 nm |
| TransistorsDifferent | 956 million | 2,800 million |
| DensityDifferent | 3.7M / mm² | 13.2M / mm² |
| Die SizeDifferent | 256 mm² | 212 mm² |
| Chip PackageDifferent | HFCBGA-1492 | FCBGA-1737 |
Graphics Card
| Feature | ATI Radeon HD 4830 | AMD Radeon R9 270X |
|---|---|---|
| Release DateDifferent | Oct 21st, 2008 | Oct 8th, 2013 |
| GenerationDifferent | Radeon R700(HD 4800) | Volcanic Islands(R9 200) |
| PredecessorDifferent | Radeon R600 | Sea Islands |
| SuccessorDifferent | Evergreen | Pirate Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 130 USD | 199 USD |
| Bus InterfaceDifferent | PCIe 2.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 43 in our database | 90 in our database |
Clock Speeds
| Feature | ATI Radeon HD 4830 | AMD Radeon R9 270X |
|---|---|---|
| GPU ClockDifferent | 575 MHz | N/A |
| Memory ClockDifferent | 900 MHz1800 Mbps effective | 1400 MHz5.6 Gbps effective |
| Base ClockDifferent | N/A | 1000 MHz |
| Boost ClockDifferent | N/A | 1050 MHz |
Memory
| Feature | ATI Radeon HD 4830 | AMD Radeon R9 270X |
|---|---|---|
| Memory SizeDifferent | 512 MB | 2 GB |
| Memory TypeDifferent | GDDR3 | GDDR5 |
| Memory Bus | 256 bit | 256 bit |
| BandwidthDifferent | 57.60 GB/s | 179.2 GB/s |
Render Config
| Feature | ATI Radeon HD 4830 | AMD Radeon R9 270X |
|---|---|---|
| Shading UnitsDifferent | 640 | 1280 |
| TMUsDifferent | 32 | 80 |
| ROPsDifferent | 16 | 32 |
| Compute UnitsDifferent | 8 | 20 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 CacheDifferent | 256 KB | 512 KB |
Theoretical Performance
| Feature | ATI Radeon HD 4830 | AMD Radeon R9 270X |
|---|---|---|
| Pixel RateDifferent | 9.200 GPixel/s | 33.60 GPixel/s |
| Texture RateDifferent | 18.40 GTexel/s | 84.00 GTexel/s |
| FP32 (float)Different | 736.0 GFLOPS | 2.688 TFLOPS |
| FP64 (double)Different | 147.2 GFLOPS (1:5) | 168.0 GFLOPS (1:16) |
Board Design
| Feature | ATI Radeon HD 4830 | AMD Radeon R9 270X |
|---|---|---|
| Slot WidthDifferent | Single-slot | Dual-slot |
| LengthDifferent | 246 mm9.7 inches | 241 mm9.5 inches |
| HeightDifferent | 111 mm4.4 inches | 109 mm4.3 inches |
| WidthDifferent | 20 mm0.8 inches | 36 mm1.4 inches |
| TDPDifferent | 95 W | 180 W |
| Suggested PSUDifferent | 250 W | 450 W |
| OutputsDifferent | 2x DVI1x S-Video | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 |
| Power ConnectorsDifferent | 1x 6-pin | 2x 6-pin |
| Board NumberDifferent | 109-B50131-10 | C631, 109-C63257-00A_02, 109-C63257-12_02 |
Graphics Features
| Feature | ATI Radeon HD 4830 | AMD Radeon R9 270X |
|---|---|---|
| DirectXDifferent | 10.1 (10_1) | 12 (11_1) |
| OpenGLDifferent | 3.3 | 4.6 |
| OpenCLDifferent | 1.1 | 2.1 (1.2) |
| VulkanDifferent | N/A | 1.2.170 |
| Shader ModelDifferent | 4.1 | 6.5 (5.1) |
Comparison Summary
7
Specifications Compared
8
Feature Categories
49
Detailed Features
More Comparisons with ATI Radeon HD 4830
Compare ATI Radeon HD 4830 with other GPUs of similar performance
ATI Radeon HD 4830 vs GeForce GTS 450
GeForce GTS 450 Performance118%
GeForce GTS 450 is 18% faster than ATI Radeon HD 4830
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ATI Radeon HD 4830 vs GeForce GTS 250
GeForce GTS 250 Performance115%
GeForce GTS 250 is 15% faster than ATI Radeon HD 4830
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ATI Radeon HD 4830 vs Radeon HD 4850
Radeon HD 4850 Performance112%
Radeon HD 4850 is 12% faster than ATI Radeon HD 4830
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ATI Radeon HD 4830 vs Radeon HD 4770
Radeon HD 4770 Performance107%
Radeon HD 4770 is 7% faster than ATI Radeon HD 4830
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ATI Radeon HD 4830 vs Radeon HD 4830
Radeon HD 4830 Performance100%
Radeon HD 4830 is 0% slower than ATI Radeon HD 4830
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ATI Radeon HD 4830 vs Radeon HD 6670
Radeon HD 6670 Performance97%
Radeon HD 6670 is 3% slower than ATI Radeon HD 4830
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More Comparisons with AMD Radeon R9 270X
Compare AMD Radeon R9 270X with other GPUs of similar performance
AMD Radeon R9 270X vs GeForce GTX 960
GeForce GTX 960 Performance119%
GeForce GTX 960 is 19% faster than AMD Radeon R9 270X
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AMD Radeon R9 270X vs GeForce GTX 670
GeForce GTX 670 Performance116%
GeForce GTX 670 is 16% faster than AMD Radeon R9 270X
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AMD Radeon R9 270X vs Radeon HD 5970
Radeon HD 5970 Performance105%
Radeon HD 5970 is 5% faster than AMD Radeon R9 270X
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AMD Radeon R9 270X vs GeForce GTX 1630
GeForce GTX 1630 Performance105%
GeForce GTX 1630 is 5% faster than AMD Radeon R9 270X
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AMD Radeon R9 270X vs GeForce GTX 1050
GeForce GTX 1050 Performance103%
GeForce GTX 1050 is 3% faster than AMD Radeon R9 270X
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AMD Radeon R9 270X vs GeForce GTX 760
GeForce GTX 760 Performance102%
GeForce GTX 760 is 2% faster than AMD Radeon R9 270X
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