GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
ATI Radeon HD 4830
21%
21%
AMD Radeon HD 7970 GHz Edition
479%
479%
AMD Radeon HD 7970 GHz Edition is approximately 458% faster
Technical Specifications
| Specification | ATI Radeon HD 4830 | AMD Radeon HD 7970 GHz Edition |
|---|---|---|
| Graphics ProcessorDifferent | RV770 | Tahiti |
| CoresDifferent | 640 | 2048 |
| TMUsDifferent | 32 | 128 |
| ROPsDifferent | 16 | 32 |
| Memory SizeDifferent | 512 MB | 3 GB |
| Memory TypeDifferent | GDDR3 | GDDR5 |
| Bus WidthDifferent | 256 bit | 384 bit |
Graphics Processor
| Feature | ATI Radeon HD 4830 | AMD Radeon HD 7970 GHz Edition |
|---|---|---|
| GPU NameDifferent | RV770 | Tahiti |
| GPU VariantDifferent | RV770 LE(215-0669075) | Tahiti XT2(215-0821065) |
| ArchitectureDifferent | TeraScale | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 55 nm | 28 nm |
| TransistorsDifferent | 956 million | 4,313 million |
| DensityDifferent | 3.7M / mm² | 12.3M / mm² |
| Die SizeDifferent | 256 mm² | 352 mm² |
| Chip PackageDifferent | HFCBGA-1492 | N/A |
Graphics Card
| Feature | ATI Radeon HD 4830 | AMD Radeon HD 7970 GHz Edition |
|---|---|---|
| Release DateDifferent | Oct 21st, 2008 | Jun 22nd, 2012 |
| GenerationDifferent | Radeon R700(HD 4800) | Southern Islands(HD 7900) |
| PredecessorDifferent | Radeon R600 | Northern Islands |
| SuccessorDifferent | Evergreen | Sea Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 130 USD | 499 USD |
| Bus InterfaceDifferent | PCIe 2.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 43 in our database | 191 in our database |
Clock Speeds
| Feature | ATI Radeon HD 4830 | AMD Radeon HD 7970 GHz Edition |
|---|---|---|
| GPU ClockDifferent | 575 MHz | N/A |
| Memory ClockDifferent | 900 MHz1800 Mbps effective | 1500 MHz6 Gbps effective |
| Base ClockDifferent | N/A | 1000 MHz |
| Boost ClockDifferent | N/A | 1050 MHz |
Memory
| Feature | ATI Radeon HD 4830 | AMD Radeon HD 7970 GHz Edition |
|---|---|---|
| Memory SizeDifferent | 512 MB | 3 GB |
| Memory TypeDifferent | GDDR3 | GDDR5 |
| Memory BusDifferent | 256 bit | 384 bit |
| BandwidthDifferent | 57.60 GB/s | 288.0 GB/s |
Render Config
| Feature | ATI Radeon HD 4830 | AMD Radeon HD 7970 GHz Edition |
|---|---|---|
| Shading UnitsDifferent | 640 | 2048 |
| TMUsDifferent | 32 | 128 |
| ROPsDifferent | 16 | 32 |
| Compute UnitsDifferent | 8 | 32 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 CacheDifferent | 256 KB | 768 KB |
Theoretical Performance
| Feature | ATI Radeon HD 4830 | AMD Radeon HD 7970 GHz Edition |
|---|---|---|
| Pixel RateDifferent | 9.200 GPixel/s | 33.60 GPixel/s |
| Texture RateDifferent | 18.40 GTexel/s | 134.4 GTexel/s |
| FP32 (float)Different | 736.0 GFLOPS | 4.301 TFLOPS |
| FP64 (double)Different | 147.2 GFLOPS (1:5) | 1,075.2 GFLOPS (1:4) |
Board Design
| Feature | ATI Radeon HD 4830 | AMD Radeon HD 7970 GHz Edition |
|---|---|---|
| Slot WidthDifferent | Single-slot | Dual-slot |
| LengthDifferent | 246 mm9.7 inches | 275 mm10.8 inches |
| Height | 111 mm4.4 inches | 111 mm4.4 inches |
| WidthDifferent | 20 mm0.8 inches | 38 mm1.5 inches |
| TDPDifferent | 95 W | 300 W |
| Suggested PSUDifferent | 250 W | 700 W |
| OutputsDifferent | 2x DVI1x S-Video | 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 |
| Power ConnectorsDifferent | 1x 6-pin | 1x 6-pin + 1x 8-pin |
| Board NumberDifferent | 109-B50131-10 | 109-C38637-00 |
Graphics Features
| Feature | ATI Radeon HD 4830 | AMD Radeon HD 7970 GHz Edition |
|---|---|---|
| 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%
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ATI Radeon HD 4830 vs GeForce GTS 250
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ATI Radeon HD 4830 vs Radeon HD 4850
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ATI Radeon HD 4830 vs Radeon HD 4770
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ATI Radeon HD 4830 vs Radeon HD 4830
Radeon HD 4830 Performance100%
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ATI Radeon HD 4830 vs Radeon HD 6670
Radeon HD 6670 Performance97%
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More Comparisons with AMD Radeon HD 7970 GHz Edition
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AMD Radeon HD 7970 GHz Edition vs Arc A380
Arc A380 Performance111%
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AMD Radeon HD 7970 GHz Edition vs GeForce GTX 780
GeForce GTX 780 Performance111%
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AMD Radeon HD 7970 GHz Edition vs Radeon HD 7970 GHz Edition
Radeon HD 7970 GHz Edition Performance100%
Radeon HD 7970 GHz Edition is 0% slower than AMD Radeon HD 7970 GHz Edition
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AMD Radeon HD 7970 GHz Edition vs GeForce GTX 590
GeForce GTX 590 Performance100%
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