GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce GTX 680
443%
443%
AMD Radeon HD 6670
23%
23%
NVIDIA GeForce GTX 680 is approximately 420% faster
Technical Specifications
| Specification | NVIDIA GeForce GTX 680 | AMD Radeon HD 6670 |
|---|---|---|
| Graphics ProcessorDifferent | GK104 | Turks |
| CoresDifferent | 1536 | 480 |
| TMUsDifferent | 128 | 24 |
| ROPsDifferent | 32 | 8 |
| Memory SizeDifferent | 2 GB | 1024 MB |
| Memory Type | GDDR5 | GDDR5 |
| Bus WidthDifferent | 256 bit | 128 bit |
Graphics Processor
| Feature | NVIDIA GeForce GTX 680 | AMD Radeon HD 6670 |
|---|---|---|
| GPU NameDifferent | GK104 | Turks |
| GPU VariantDifferent | GK104-400-A2 | Turks XT(215-0803000) |
| ArchitectureDifferent | Kepler | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 28 nm | 40 nm |
| TransistorsDifferent | 3,540 million | 716 million |
| DensityDifferent | 12.0M / mm² | 6.1M / mm² |
| Die SizeDifferent | 294 mm² | 118 mm² |
| Chip PackageDifferent | BGA-1745 | FCBGA-962 |
Graphics Card
| Feature | NVIDIA GeForce GTX 680 | AMD Radeon HD 6670 |
|---|---|---|
| Release DateDifferent | Mar 22nd, 2012 | Apr 19th, 2011 |
| GenerationDifferent | GeForce 600 | Northern Islands(HD 6600) |
| PredecessorDifferent | GeForce 500 | Evergreen |
| SuccessorDifferent | GeForce 700 | Southern Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 499 USD | 99 USD |
| Bus InterfaceDifferent | PCIe 3.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 151 in our database | 35 in our database |
Clock Speeds
| Feature | NVIDIA GeForce GTX 680 | AMD Radeon HD 6670 |
|---|---|---|
| Base ClockDifferent | 1006 MHz | N/A |
| Boost ClockDifferent | 1058 MHz | N/A |
| Memory ClockDifferent | 1502 MHz6 Gbps effective | 1000 MHz4 Gbps effective |
| GPU ClockDifferent | N/A | 800 MHz |
Memory
| Feature | NVIDIA GeForce GTX 680 | AMD Radeon HD 6670 |
|---|---|---|
| Memory SizeDifferent | 2 GB | 1024 MB |
| Memory Type | GDDR5 | GDDR5 |
| Memory BusDifferent | 256 bit | 128 bit |
| BandwidthDifferent | 192.3 GB/s | 64.00 GB/s |
Render Config
| Feature | NVIDIA GeForce GTX 680 | AMD Radeon HD 6670 |
|---|---|---|
| Shading UnitsDifferent | 1536 | 480 |
| TMUsDifferent | 128 | 24 |
| ROPsDifferent | 32 | 8 |
| SMX CountDifferent | 8 | N/A |
| L1 CacheDifferent | 16 KB (per SMX) | 8 KB (per CU) |
| L2 CacheDifferent | 512 KB | 256 KB |
| Compute UnitsDifferent | N/A | 6 |
Theoretical Performance
| Feature | NVIDIA GeForce GTX 680 | AMD Radeon HD 6670 |
|---|---|---|
| Pixel RateDifferent | 33.86 GPixel/s | 6.400 GPixel/s |
| Texture RateDifferent | 135.4 GTexel/s | 19.20 GTexel/s |
| FP32 (float)Different | 3.250 TFLOPS | 768.0 GFLOPS |
| FP64 (double)Different | 135.4 GFLOPS (1:24) | N/A |
Board Design
| Feature | NVIDIA GeForce GTX 680 | AMD Radeon HD 6670 |
|---|---|---|
| Slot WidthDifferent | Dual-slot | Single-slot |
| LengthDifferent | 256 mm10.1 inches | 168 mm6.6 inches |
| HeightDifferent | 111 mm4.4 inches | N/A |
| WidthDifferent | 38 mm1.5 inches | N/A |
| TDPDifferent | 195 W | 66 W |
| Suggested PSUDifferent | 450 W | 250 W |
| OutputsDifferent | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 | 1x DVI1x HDMI 1.3a1x VGA |
| Power ConnectorsDifferent | 2x 6-pin | None |
| Board NumberDifferent | P2002 SKU 0 | 109-C33437-00 |
Graphics Features
| Feature | NVIDIA GeForce GTX 680 | AMD Radeon HD 6670 |
|---|---|---|
| DirectXDifferent | 12 (11_0) | 11.2 (11_0) |
| OpenGLDifferent | 4.6 | 4.4 |
| OpenCLDifferent | 3.0 | 1.2 |
| VulkanDifferent | 1.2.175 | N/A |
| CUDADifferent | 3.0 | N/A |
| Shader ModelDifferent | 6.5 (5.1) | 5.0 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
51
Detailed Features
More Comparisons with NVIDIA GeForce GTX 680
Compare NVIDIA GeForce GTX 680 with other GPUs of similar performance
NVIDIA GeForce GTX 680 vs Radeon HD 7970 GHz Edition
Radeon HD 7970 GHz Edition Performance112%
Radeon HD 7970 GHz Edition is 12% faster than NVIDIA GeForce GTX 680
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NVIDIA GeForce GTX 680 vs GeForce GTX 590
GeForce GTX 590 Performance112%
GeForce GTX 590 is 12% faster than NVIDIA GeForce GTX 680
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NVIDIA GeForce GTX 680 vs Radeon R9 280X
Radeon R9 280X Performance110%
Radeon R9 280X is 10% faster than NVIDIA GeForce GTX 680
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NVIDIA GeForce GTX 680 vs Radeon HD 6990
Radeon HD 6990 Performance107%
Radeon HD 6990 is 7% faster than NVIDIA GeForce GTX 680
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NVIDIA GeForce GTX 680 vs GeForce GTX 1050 Ti
GeForce GTX 1050 Ti Performance102%
GeForce GTX 1050 Ti is 2% faster than NVIDIA GeForce GTX 680
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NVIDIA GeForce GTX 680 vs GeForce GTX 680
GeForce GTX 680 Performance100%
GeForce GTX 680 is 0% slower than NVIDIA GeForce GTX 680
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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
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AMD Radeon HD 6670 vs Radeon HD 4850
Radeon HD 4850 Performance116%
Radeon HD 4850 is 16% faster than AMD Radeon HD 6670
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AMD Radeon HD 6670 vs Radeon HD 4770
Radeon HD 4770 Performance110%
Radeon HD 4770 is 10% faster than AMD Radeon HD 6670
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AMD Radeon HD 6670 vs Radeon HD 4830
Radeon HD 4830 Performance103%
Radeon HD 4830 is 3% faster than AMD Radeon HD 6670
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AMD Radeon HD 6670 vs Radeon HD 6670
Radeon HD 6670 Performance100%
Radeon HD 6670 is 0% slower than AMD Radeon HD 6670
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AMD Radeon HD 6670 vs GeForce 9800 GT
GeForce 9800 GT Performance96%
GeForce 9800 GT is 4% slower than AMD Radeon HD 6670
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