GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce GTX 1080
540%
540%
AMD Radeon HD 6950
25%
25%
NVIDIA GeForce GTX 1080 is approximately 515% faster
Technical Specifications
| Specification | NVIDIA GeForce GTX 1080 | AMD Radeon HD 6950 |
|---|---|---|
| Graphics ProcessorDifferent | GP104 | Cayman |
| CoresDifferent | 2560 | 1408 |
| TMUsDifferent | 160 | 88 |
| ROPsDifferent | 64 | 32 |
| Memory SizeDifferent | 8 GB | 2 GB |
| Memory TypeDifferent | GDDR5X | GDDR5 |
| Bus Width | 256 bit | 256 bit |
Graphics Processor
| Feature | NVIDIA GeForce GTX 1080 | AMD Radeon HD 6950 |
|---|---|---|
| GPU NameDifferent | GP104 | Cayman |
| GPU VariantDifferent | GP104-400-A1 | Cayman PRO(215-0807019) |
| ArchitectureDifferent | Pascal | TeraScale 3 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 16 nm | 40 nm |
| TransistorsDifferent | 7,200 million | 2,640 million |
| DensityDifferent | 22.9M / mm² | 6.8M / mm² |
| Die SizeDifferent | 314 mm² | 389 mm² |
| Chip PackageDifferent | BGA-2150 | N/A |
Graphics Card
| Feature | NVIDIA GeForce GTX 1080 | AMD Radeon HD 6950 |
|---|---|---|
| Release DateDifferent | May 27th, 2016 | Dec 14th, 2010 |
| GenerationDifferent | GeForce 10 | Northern Islands(HD 6900) |
| PredecessorDifferent | GeForce 900 | Evergreen |
| SuccessorDifferent | GeForce 20 | Southern Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 599 USD | 299 USD |
| Bus InterfaceDifferent | PCIe 3.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 183 in our database | 111 in our database |
Clock Speeds
| Feature | NVIDIA GeForce GTX 1080 | AMD Radeon HD 6950 |
|---|---|---|
| Base ClockDifferent | 1607 MHz | N/A |
| Boost ClockDifferent | 1733 MHz | N/A |
| Memory ClockDifferent | 1251 MHz10 Gbps effective | 1250 MHz5 Gbps effective |
| GPU ClockDifferent | N/A | 800 MHz |
Memory
| Feature | NVIDIA GeForce GTX 1080 | AMD Radeon HD 6950 |
|---|---|---|
| Memory SizeDifferent | 8 GB | 2 GB |
| Memory TypeDifferent | GDDR5X | GDDR5 |
| Memory Bus | 256 bit | 256 bit |
| BandwidthDifferent | 320.3 GB/s | 160.0 GB/s |
Render Config
| Feature | NVIDIA GeForce GTX 1080 | AMD Radeon HD 6950 |
|---|---|---|
| Shading UnitsDifferent | 2560 | 1408 |
| TMUsDifferent | 160 | 88 |
| ROPsDifferent | 64 | 32 |
| SM CountDifferent | 20 | N/A |
| L1 CacheDifferent | 48 KB (per SM) | 8 KB (per CU) |
| L2 CacheDifferent | 2 MB | 512 KB |
| Compute UnitsDifferent | N/A | 22 |
Theoretical Performance
| Feature | NVIDIA GeForce GTX 1080 | AMD Radeon HD 6950 |
|---|---|---|
| Pixel RateDifferent | 110.9 GPixel/s | 25.60 GPixel/s |
| Texture RateDifferent | 277.3 GTexel/s | 70.40 GTexel/s |
| FP16 (half)Different | 138.6 GFLOPS (1:64) | N/A |
| FP32 (float)Different | 8.873 TFLOPS | 2.253 TFLOPS |
| FP64 (double)Different | 277.3 GFLOPS (1:32) | 563.2 GFLOPS (1:4) |
Board Design
| Feature | NVIDIA GeForce GTX 1080 | AMD Radeon HD 6950 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 267 mm10.5 inches | 286 mm11.3 inches |
| HeightDifferent | 112 mm4.4 inches | 126 mm5 inches |
| WidthDifferent | 40 mm1.6 inches | 42 mm1.7 inches |
| TDPDifferent | 180 W | 200 W |
| Suggested PSUDifferent | 450 W | 550 W |
| OutputsDifferent | 1x DVI1x HDMI 2.03x DisplayPort 1.4a | 2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 |
| Power ConnectorsDifferent | 1x 8-pin | 2x 6-pin |
| Board NumberDifferent | PG413 SKU 0 | 109-C21647-00 |
Graphics Features
| Feature | NVIDIA GeForce GTX 1080 | AMD Radeon HD 6950 |
|---|---|---|
| DirectXDifferent | 12 (12_1) | 11.2 (11_0) |
| OpenGLDifferent | 4.6 | 4.4 |
| OpenCLDifferent | 3.0 | 1.2 |
| VulkanDifferent | 1.3 | N/A |
| CUDADifferent | 6.1 | N/A |
| Shader ModelDifferent | 6.8 | 5.0 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
52
Detailed Features
More Comparisons with NVIDIA GeForce GTX 1080
Compare NVIDIA GeForce GTX 1080 with other GPUs of similar performance
NVIDIA GeForce GTX 1080 vs GeForce RTX 2070
GeForce RTX 2070 Performance119%
GeForce RTX 2070 is 19% faster than NVIDIA GeForce GTX 1080
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NVIDIA GeForce GTX 1080 vs Radeon RX 6600
Radeon RX 6600 Performance114%
Radeon RX 6600 is 14% faster than NVIDIA GeForce GTX 1080
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NVIDIA GeForce GTX 1080 vs Arc A580
Arc A580 Performance111%
Arc A580 is 11% faster than NVIDIA GeForce GTX 1080
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NVIDIA GeForce GTX 1080 vs GeForce RTX 2060 SUPER
GeForce RTX 2060 SUPER Performance111%
GeForce RTX 2060 SUPER is 11% faster than NVIDIA GeForce GTX 1080
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NVIDIA GeForce GTX 1080 vs Radeon RX Vega 64
Radeon RX Vega 64 Performance106%
Radeon RX Vega 64 is 6% faster than NVIDIA GeForce GTX 1080
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NVIDIA GeForce GTX 1080 vs GeForce RTX 2060
GeForce RTX 2060 Performance102%
GeForce RTX 2060 is 2% faster than NVIDIA GeForce GTX 1080
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More Comparisons with AMD Radeon HD 6950
Compare AMD Radeon HD 6950 with other GPUs of similar performance
AMD Radeon HD 6950 vs Radeon RX 560
Radeon RX 560 Performance119%
Radeon RX 560 is 19% faster than AMD Radeon HD 6950
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AMD Radeon HD 6950 vs GeForce GTX 570
GeForce GTX 570 Performance117%
GeForce GTX 570 is 17% faster than AMD Radeon HD 6950
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AMD Radeon HD 6950 vs GeForce GTX 660
GeForce GTX 660 Performance117%
GeForce GTX 660 is 17% faster than AMD Radeon HD 6950
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AMD Radeon HD 6950 vs Radeon R7 370
Radeon R7 370 Performance116%
Radeon R7 370 is 16% faster than AMD Radeon HD 6950
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AMD Radeon HD 6950 vs Radeon HD 6970
Radeon HD 6970 Performance112%
Radeon HD 6970 is 12% faster than AMD Radeon HD 6950
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AMD Radeon HD 6950 vs GeForce GTX 480
GeForce GTX 480 Performance107%
GeForce GTX 480 is 7% faster than AMD Radeon HD 6950
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