GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
ATI Radeon HD 4830
103%
103%
AMD Radeon HD 6670
97%
97%
ATI Radeon HD 4830 is approximately 6% faster
Technical Specifications
| Specification | ATI Radeon HD 4830 | AMD Radeon HD 6670 |
|---|---|---|
| Graphics ProcessorDifferent | RV770 | Turks |
| CoresDifferent | 640 | 480 |
| TMUsDifferent | 32 | 24 |
| ROPsDifferent | 16 | 8 |
| Memory SizeDifferent | 512 MB | 1024 MB |
| Memory TypeDifferent | GDDR3 | GDDR5 |
| Bus WidthDifferent | 256 bit | 128 bit |
Graphics Processor
| Feature | ATI Radeon HD 4830 | AMD Radeon HD 6670 |
|---|---|---|
| GPU NameDifferent | RV770 | Turks |
| GPU VariantDifferent | RV770 LE(215-0669075) | Turks XT(215-0803000) |
| ArchitectureDifferent | TeraScale | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 55 nm | 40 nm |
| TransistorsDifferent | 956 million | 716 million |
| DensityDifferent | 3.7M / mm² | 6.1M / mm² |
| Die SizeDifferent | 256 mm² | 118 mm² |
| Chip PackageDifferent | HFCBGA-1492 | FCBGA-962 |
Graphics Card
| Feature | ATI Radeon HD 4830 | AMD Radeon HD 6670 |
|---|---|---|
| Release DateDifferent | Oct 21st, 2008 | Apr 19th, 2011 |
| GenerationDifferent | Radeon R700(HD 4800) | Northern Islands(HD 6600) |
| PredecessorDifferent | Radeon R600 | Evergreen |
| SuccessorDifferent | Evergreen | Southern Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 130 USD | 99 USD |
| Bus Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 43 in our database | 35 in our database |
Clock Speeds
| Feature | ATI Radeon HD 4830 | AMD Radeon HD 6670 |
|---|---|---|
| GPU ClockDifferent | 575 MHz | 800 MHz |
| Memory ClockDifferent | 900 MHz1800 Mbps effective | 1000 MHz4 Gbps effective |
Memory
| Feature | ATI Radeon HD 4830 | AMD Radeon HD 6670 |
|---|---|---|
| Memory SizeDifferent | 512 MB | 1024 MB |
| Memory TypeDifferent | GDDR3 | GDDR5 |
| Memory BusDifferent | 256 bit | 128 bit |
| BandwidthDifferent | 57.60 GB/s | 64.00 GB/s |
Render Config
| Feature | ATI Radeon HD 4830 | AMD Radeon HD 6670 |
|---|---|---|
| Shading UnitsDifferent | 640 | 480 |
| TMUsDifferent | 32 | 24 |
| ROPsDifferent | 16 | 8 |
| Compute UnitsDifferent | 8 | 6 |
| L1 CacheDifferent | 16 KB (per CU) | 8 KB (per CU) |
| L2 Cache | 256 KB | 256 KB |
Theoretical Performance
| Feature | ATI Radeon HD 4830 | AMD Radeon HD 6670 |
|---|---|---|
| Pixel RateDifferent | 9.200 GPixel/s | 6.400 GPixel/s |
| Texture RateDifferent | 18.40 GTexel/s | 19.20 GTexel/s |
| FP32 (float)Different | 736.0 GFLOPS | 768.0 GFLOPS |
| FP64 (double)Different | 147.2 GFLOPS (1:5) | N/A |
Board Design
| Feature | ATI Radeon HD 4830 | AMD Radeon HD 6670 |
|---|---|---|
| Slot Width | Single-slot | Single-slot |
| LengthDifferent | 246 mm9.7 inches | 168 mm6.6 inches |
| HeightDifferent | 111 mm4.4 inches | N/A |
| WidthDifferent | 20 mm0.8 inches | N/A |
| TDPDifferent | 95 W | 66 W |
| Suggested PSU | 250 W | 250 W |
| OutputsDifferent | 2x DVI1x S-Video | 1x DVI1x HDMI 1.3a1x VGA |
| Power ConnectorsDifferent | 1x 6-pin | None |
| Board NumberDifferent | 109-B50131-10 | 109-C33437-00 |
Graphics Features
| Feature | ATI Radeon HD 4830 | AMD Radeon HD 6670 |
|---|---|---|
| DirectXDifferent | 10.1 (10_1) | 11.2 (11_0) |
| OpenGLDifferent | 3.3 | 4.4 |
| OpenCLDifferent | 1.1 | 1.2 |
| Vulkan | N/A | N/A |
| Shader ModelDifferent | 4.1 | 5.0 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
47
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
Compare Detailed Specs
ATI Radeon HD 4830 vs GeForce GTS 250
GeForce GTS 250 Performance115%
GeForce GTS 250 is 15% faster than ATI Radeon HD 4830
Compare Detailed Specs
ATI Radeon HD 4830 vs Radeon HD 4850
Radeon HD 4850 Performance112%
Radeon HD 4850 is 12% faster than ATI Radeon HD 4830
Compare Detailed Specs
ATI Radeon HD 4830 vs Radeon HD 4770
Radeon HD 4770 Performance107%
Radeon HD 4770 is 7% faster than ATI Radeon HD 4830
Compare Detailed Specs
ATI Radeon HD 4830 vs Radeon HD 4830
Radeon HD 4830 Performance100%
Radeon HD 4830 is 0% slower than ATI Radeon HD 4830
Compare Detailed Specs
ATI Radeon HD 4830 vs Radeon HD 6670
Radeon HD 6670 Performance97%
Radeon HD 6670 is 3% slower than ATI Radeon HD 4830
Compare Detailed Specs
More Comparisons with AMD Radeon HD 6670
Compare AMD Radeon HD 6670 with other GPUs of similar performance
AMD Radeon HD 6670 vs GeForce GTS 250
GeForce GTS 250 Performance119%
GeForce GTS 250 is 19% faster than AMD Radeon HD 6670
Compare Detailed Specs
AMD Radeon HD 6670 vs Radeon HD 4850
Radeon HD 4850 Performance116%
Radeon HD 4850 is 16% faster than AMD Radeon HD 6670
Compare Detailed Specs
AMD Radeon HD 6670 vs Radeon HD 4770
Radeon HD 4770 Performance110%
Radeon HD 4770 is 10% faster than AMD Radeon HD 6670
Compare Detailed Specs
AMD Radeon HD 6670 vs Radeon HD 4830
Radeon HD 4830 Performance103%
Radeon HD 4830 is 3% faster than AMD Radeon HD 6670
Compare Detailed Specs
AMD Radeon HD 6670 vs Radeon HD 6670
Radeon HD 6670 Performance100%
Radeon HD 6670 is 0% slower than AMD Radeon HD 6670
Compare Detailed Specs
AMD Radeon HD 6670 vs GeForce 9800 GT
GeForce 9800 GT Performance96%
GeForce 9800 GT is 4% slower than AMD Radeon HD 6670
Compare Detailed Specs