GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce RTX 3090
1227%
1227%
AMD Radeon HD 6950
9%
9%
NVIDIA GeForce RTX 3090 is approximately 1218% faster
Technical Specifications
| Specification | NVIDIA GeForce RTX 3090 | AMD Radeon HD 6950 |
|---|---|---|
| Graphics ProcessorDifferent | GA102 | Cayman |
| CoresDifferent | 10496 | 1408 |
| TMUsDifferent | 328 | 88 |
| ROPsDifferent | 112 | 32 |
| Memory SizeDifferent | 24 GB | 2 GB |
| Memory TypeDifferent | GDDR6X | GDDR5 |
| Bus WidthDifferent | 384 bit | 256 bit |
Graphics Processor
| Feature | NVIDIA GeForce RTX 3090 | AMD Radeon HD 6950 |
|---|---|---|
| GPU NameDifferent | GA102 | Cayman |
| GPU VariantDifferent | GA102-300-A1 | Cayman PRO(215-0807019) |
| ArchitectureDifferent | Ampere | TeraScale 3 |
| FoundryDifferent | Samsung | TSMC |
| Process SizeDifferent | 8 nm | 40 nm |
| TransistorsDifferent | 28,300 million | 2,640 million |
| DensityDifferent | 45.1M / mm² | 6.8M / mm² |
| Die SizeDifferent | 628 mm² | 389 mm² |
| Chip PackageDifferent | BGA-3328 | N/A |
Graphics Card
| Feature | NVIDIA GeForce RTX 3090 | AMD Radeon HD 6950 |
|---|---|---|
| Release DateDifferent | Sep 1st, 2020 | Dec 14th, 2010 |
| AvailabilityDifferent | Sep 24th, 2020 | N/A |
| GenerationDifferent | GeForce 30 | Northern Islands(HD 6900) |
| PredecessorDifferent | GeForce 20 | Evergreen |
| SuccessorDifferent | GeForce 40 | Southern Islands |
| ProductionDifferent | Active | End-of-life |
| Launch PriceDifferent | 1,499 USD | 299 USD |
| Current PriceDifferent | Amazon/Newegg | N/A |
| Bus InterfaceDifferent | PCIe 4.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 59 in our database | 111 in our database |
Clock Speeds
| Feature | NVIDIA GeForce RTX 3090 | AMD Radeon HD 6950 |
|---|---|---|
| Base ClockDifferent | 1395 MHz | N/A |
| Boost ClockDifferent | 1695 MHz | N/A |
| Memory ClockDifferent | 1219 MHz19.5 Gbps effective | 1250 MHz5 Gbps effective |
| GPU ClockDifferent | N/A | 800 MHz |
Memory
| Feature | NVIDIA GeForce RTX 3090 | AMD Radeon HD 6950 |
|---|---|---|
| Memory SizeDifferent | 24 GB | 2 GB |
| Memory TypeDifferent | GDDR6X | GDDR5 |
| Memory BusDifferent | 384 bit | 256 bit |
| BandwidthDifferent | 936.2 GB/s | 160.0 GB/s |
Render Config
| Feature | NVIDIA GeForce RTX 3090 | AMD Radeon HD 6950 |
|---|---|---|
| Shading UnitsDifferent | 10496 | 1408 |
| TMUsDifferent | 328 | 88 |
| ROPsDifferent | 112 | 32 |
| SM CountDifferent | 82 | N/A |
| Tensor CoresDifferent | 328 | N/A |
| RT CoresDifferent | 82 | N/A |
| L1 CacheDifferent | 128 KB (per SM) | 8 KB (per CU) |
| L2 CacheDifferent | 6 MB | 512 KB |
| Compute UnitsDifferent | N/A | 22 |
Theoretical Performance
| Feature | NVIDIA GeForce RTX 3090 | AMD Radeon HD 6950 |
|---|---|---|
| Pixel RateDifferent | 189.8 GPixel/s | 25.60 GPixel/s |
| Texture RateDifferent | 556.0 GTexel/s | 70.40 GTexel/s |
| FP16 (half)Different | 35.58 TFLOPS (1:1) | N/A |
| FP32 (float)Different | 35.58 TFLOPS | 2.253 TFLOPS |
| FP64 (double)Different | 556.0 GFLOPS (1:64) | 563.2 GFLOPS (1:4) |
Board Design
| Feature | NVIDIA GeForce RTX 3090 | AMD Radeon HD 6950 |
|---|---|---|
| Slot WidthDifferent | Triple-slot | Dual-slot |
| LengthDifferent | 336 mm13.2 inches | 286 mm11.3 inches |
| HeightDifferent | 140 mm5.5 inches | 126 mm5 inches |
| WidthDifferent | 61 mm2.4 inches | 42 mm1.7 inches |
| TDPDifferent | 350 W | 200 W |
| Suggested PSUDifferent | 750 W | 550 W |
| OutputsDifferent | 1x HDMI 2.13x DisplayPort 1.4a | 2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 |
| Power ConnectorsDifferent | 1x 12-pin | 2x 6-pin |
| Board NumberDifferent | PG132 SKU 10 | 109-C21647-00 |
Graphics Features
| Feature | NVIDIA GeForce RTX 3090 | AMD Radeon HD 6950 |
|---|---|---|
| DirectXDifferent | 12 Ultimate (12_2) | 11.2 (11_0) |
| OpenGLDifferent | 4.6 | 4.4 |
| OpenCLDifferent | 3.0 | 1.2 |
| VulkanDifferent | 1.3 | N/A |
| CUDADifferent | 8.6 | N/A |
| Shader ModelDifferent | 6.8 | 5.0 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
56
Detailed Features
More Comparisons with NVIDIA GeForce RTX 3090
Compare NVIDIA GeForce RTX 3090 with other GPUs of similar performance
NVIDIA GeForce RTX 3090 vs Radeon RX 7900 XT
Radeon RX 7900 XT Performance114%
Radeon RX 7900 XT is 14% faster than NVIDIA GeForce RTX 3090
Compare Detailed Specs
NVIDIA GeForce RTX 3090 vs GeForce RTX 3090 Ti
GeForce RTX 3090 Ti Performance112%
GeForce RTX 3090 Ti is 12% faster than NVIDIA GeForce RTX 3090
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NVIDIA GeForce RTX 3090 vs GeForce RTX 4070 Ti SUPER
GeForce RTX 4070 Ti SUPER Performance112%
GeForce RTX 4070 Ti SUPER is 12% faster than NVIDIA GeForce RTX 3090
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NVIDIA GeForce RTX 3090 vs Radeon RX 9070
Radeon RX 9070 Performance112%
Radeon RX 9070 is 12% faster than NVIDIA GeForce RTX 3090
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NVIDIA GeForce RTX 3090 vs GeForce RTX 4070 Ti
GeForce RTX 4070 Ti Performance103%
GeForce RTX 4070 Ti is 3% faster than NVIDIA GeForce RTX 3090
Compare Detailed Specs
NVIDIA GeForce RTX 3090 vs GeForce RTX 5070
GeForce RTX 5070 Performance101%
GeForce RTX 5070 is 1% faster than NVIDIA GeForce RTX 3090
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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
Compare Detailed Specs
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
Compare Detailed Specs
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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