GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce GTX 980 Ti
322%
322%
AMD Radeon HD 6950
31%
31%
NVIDIA GeForce GTX 980 Ti is approximately 291% faster
Technical Specifications
| Specification | NVIDIA GeForce GTX 980 Ti | AMD Radeon HD 6950 |
|---|---|---|
| Graphics ProcessorDifferent | GM200 | Cayman |
| CoresDifferent | 2816 | 1408 |
| TMUsDifferent | 176 | 88 |
| ROPsDifferent | 96 | 32 |
| Memory SizeDifferent | 6 GB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus WidthDifferent | 384 bit | 256 bit |
Graphics Processor
| Feature | NVIDIA GeForce GTX 980 Ti | AMD Radeon HD 6950 |
|---|---|---|
| GPU NameDifferent | GM200 | Cayman |
| GPU VariantDifferent | GM200-310-A1 | Cayman PRO(215-0807019) |
| ArchitectureDifferent | Maxwell 2.0 | TeraScale 3 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 28 nm | 40 nm |
| TransistorsDifferent | 8,000 million | 2,640 million |
| DensityDifferent | 13.3M / mm² | 6.8M / mm² |
| Die SizeDifferent | 601 mm² | 389 mm² |
| Chip PackageDifferent | BGA-2152 | N/A |
Graphics Card
| Feature | NVIDIA GeForce GTX 980 Ti | AMD Radeon HD 6950 |
|---|---|---|
| Release DateDifferent | Jun 2nd, 2015 | Dec 14th, 2010 |
| GenerationDifferent | GeForce 900 | Northern Islands(HD 6900) |
| PredecessorDifferent | GeForce 700 | Evergreen |
| SuccessorDifferent | GeForce 10 | Southern Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 649 USD | 299 USD |
| Bus InterfaceDifferent | PCIe 3.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 169 in our database | 111 in our database |
Clock Speeds
| Feature | NVIDIA GeForce GTX 980 Ti | AMD Radeon HD 6950 |
|---|---|---|
| Base ClockDifferent | 1000 MHz | N/A |
| Boost ClockDifferent | 1076 MHz | N/A |
| Memory ClockDifferent | 1753 MHz7 Gbps effective | 1250 MHz5 Gbps effective |
| GPU ClockDifferent | N/A | 800 MHz |
Memory
| Feature | NVIDIA GeForce GTX 980 Ti | AMD Radeon HD 6950 |
|---|---|---|
| Memory SizeDifferent | 6 GB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory BusDifferent | 384 bit | 256 bit |
| BandwidthDifferent | 336.6 GB/s | 160.0 GB/s |
Render Config
| Feature | NVIDIA GeForce GTX 980 Ti | AMD Radeon HD 6950 |
|---|---|---|
| Shading UnitsDifferent | 2816 | 1408 |
| TMUsDifferent | 176 | 88 |
| ROPsDifferent | 96 | 32 |
| SMM CountDifferent | 22 | N/A |
| L1 CacheDifferent | 48 KB (per SMM) | 8 KB (per CU) |
| L2 CacheDifferent | 3 MB | 512 KB |
| Compute UnitsDifferent | N/A | 22 |
Theoretical Performance
| Feature | NVIDIA GeForce GTX 980 Ti | AMD Radeon HD 6950 |
|---|---|---|
| Pixel RateDifferent | 103.3 GPixel/s | 25.60 GPixel/s |
| Texture RateDifferent | 189.4 GTexel/s | 70.40 GTexel/s |
| FP32 (float)Different | 6.060 TFLOPS | 2.253 TFLOPS |
| FP64 (double)Different | 189.4 GFLOPS (1:32) | 563.2 GFLOPS (1:4) |
Board Design
| Feature | NVIDIA GeForce GTX 980 Ti | AMD Radeon HD 6950 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 267 mm10.5 inches | 286 mm11.3 inches |
| HeightDifferent | 111 mm4.4 inches | 126 mm5 inches |
| WidthDifferent | 40 mm1.6 inches | 42 mm1.7 inches |
| TDPDifferent | 250 W | 200 W |
| Suggested PSUDifferent | 600 W | 550 W |
| OutputsDifferent | 1x DVI1x HDMI 2.03x DisplayPort 1.2 | 2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 |
| Power ConnectorsDifferent | 1x 6-pin + 1x 8-pin | 2x 6-pin |
| Board NumberDifferent | PG600 SKU 30 | 109-C21647-00 |
Graphics Features
| Feature | NVIDIA GeForce GTX 980 Ti | 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 | 5.2 | N/A |
| Shader ModelDifferent | 6.8 | 5.0 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
51
Detailed Features
More Comparisons with NVIDIA GeForce GTX 980 Ti
Compare NVIDIA GeForce GTX 980 Ti with other GPUs of similar performance
NVIDIA GeForce GTX 980 Ti vs Radeon RX Vega 56
Radeon RX Vega 56 Performance116%
Radeon RX Vega 56 is 16% faster than NVIDIA GeForce GTX 980 Ti
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NVIDIA GeForce GTX 980 Ti vs GeForce GTX 1070
GeForce GTX 1070 Performance112%
GeForce GTX 1070 is 12% faster than NVIDIA GeForce GTX 980 Ti
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NVIDIA GeForce GTX 980 Ti vs GeForce GTX 1660 SUPER
GeForce GTX 1660 SUPER Performance106%
GeForce GTX 1660 SUPER is 6% faster than NVIDIA GeForce GTX 980 Ti
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NVIDIA GeForce GTX 980 Ti vs GeForce GTX 1660 Ti
GeForce GTX 1660 Ti Performance106%
GeForce GTX 1660 Ti is 6% faster than NVIDIA GeForce GTX 980 Ti
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NVIDIA GeForce GTX 980 Ti vs GeForce GTX 980 Ti
GeForce GTX 980 Ti Performance100%
GeForce GTX 980 Ti is 0% slower than NVIDIA GeForce GTX 980 Ti
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NVIDIA GeForce GTX 980 Ti vs GeForce RTX 3050 8 GB
GeForce RTX 3050 8 GB Performance99%
GeForce RTX 3050 8 GB is 1% slower than NVIDIA GeForce GTX 980 Ti
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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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