GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce RTX 5080
1641%
1641%
AMD Radeon HD 6950
6%
6%
NVIDIA GeForce RTX 5080 is approximately 1635% faster
Technical Specifications
| Specification | NVIDIA GeForce RTX 5080 | AMD Radeon HD 6950 |
|---|---|---|
| Graphics ProcessorDifferent | GB203 | Cayman |
| CoresDifferent | 10752 | 1408 |
| TMUsDifferent | 336 | 88 |
| ROPsDifferent | 112 | 32 |
| Memory SizeDifferent | 16 GB | 2 GB |
| Memory TypeDifferent | GDDR7 | GDDR5 |
| Bus Width | 256 bit | 256 bit |
Graphics Processor
| Feature | NVIDIA GeForce RTX 5080 | AMD Radeon HD 6950 |
|---|---|---|
| GPU NameDifferent | GB203 | Cayman |
| GPU VariantDifferent | GB203-400-A1 | Cayman PRO(215-0807019) |
| ArchitectureDifferent | Blackwell 2.0 | TeraScale 3 |
| Foundry | TSMC | TSMC |
| Process TypeDifferent | 4N FinFET | N/A |
| Process SizeDifferent | 5 nm | 40 nm |
| TransistorsDifferent | 45,600 million | 2,640 million |
| DensityDifferent | 120.6M / mm² | 6.8M / mm² |
| Die SizeDifferent | 378 mm² | 389 mm² |
Graphics Card
| Feature | NVIDIA GeForce RTX 5080 | AMD Radeon HD 6950 |
|---|---|---|
| Release DateDifferent | Jan 30th, 2025 | Dec 14th, 2010 |
| AnnouncedDifferent | Jan 6th, 2025 | N/A |
| GenerationDifferent | GeForce 50 | Northern Islands(HD 6900) |
| PredecessorDifferent | GeForce 40 | Evergreen |
| ProductionDifferent | Active | End-of-life |
| Launch PriceDifferent | 999 USD | 299 USD |
| Bus InterfaceDifferent | PCIe 5.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 72 in our database | 111 in our database |
| SuccessorDifferent | N/A | Southern Islands |
Clock Speeds
| Feature | NVIDIA GeForce RTX 5080 | AMD Radeon HD 6950 |
|---|---|---|
| Base ClockDifferent | 2295 MHz | N/A |
| Boost ClockDifferent | 2617 MHz | N/A |
| Memory ClockDifferent | 1875 MHz30 Gbps effective | 1250 MHz5 Gbps effective |
| GPU ClockDifferent | N/A | 800 MHz |
Memory
| Feature | NVIDIA GeForce RTX 5080 | AMD Radeon HD 6950 |
|---|---|---|
| Memory SizeDifferent | 16 GB | 2 GB |
| Memory TypeDifferent | GDDR7 | GDDR5 |
| Memory Bus | 256 bit | 256 bit |
| BandwidthDifferent | 960.0 GB/s | 160.0 GB/s |
Render Config
| Feature | NVIDIA GeForce RTX 5080 | AMD Radeon HD 6950 |
|---|---|---|
| Shading UnitsDifferent | 10752 | 1408 |
| TMUsDifferent | 336 | 88 |
| ROPsDifferent | 112 | 32 |
| SM CountDifferent | 84 | N/A |
| Tensor CoresDifferent | 336 | N/A |
| RT CoresDifferent | 84 | N/A |
| L1 CacheDifferent | 128 KB (per SM) | 8 KB (per CU) |
| L2 CacheDifferent | 64 MB | 512 KB |
| Compute UnitsDifferent | N/A | 22 |
Theoretical Performance
| Feature | NVIDIA GeForce RTX 5080 | AMD Radeon HD 6950 |
|---|---|---|
| Pixel RateDifferent | 293.1 GPixel/s | 25.60 GPixel/s |
| Texture RateDifferent | 879.3 GTexel/s | 70.40 GTexel/s |
| FP16 (half)Different | 56.28 TFLOPS (1:1) | N/A |
| FP32 (float)Different | 56.28 TFLOPS | 2.253 TFLOPS |
| FP64 (double)Different | 879.3 GFLOPS (1:64) | 563.2 GFLOPS (1:4) |
Board Design
| Feature | NVIDIA GeForce RTX 5080 | AMD Radeon HD 6950 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 304 mm12 inches | 286 mm11.3 inches |
| HeightDifferent | 137 mm5.4 inches | 126 mm5 inches |
| WidthDifferent | 40 mm1.6 inches | 42 mm1.7 inches |
| TDPDifferent | 360 W | 200 W |
| Suggested PSUDifferent | 750 W | 550 W |
| OutputsDifferent | 1x HDMI 2.1b3x DisplayPort 2.1b | 2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 |
| Power ConnectorsDifferent | 1x 16-pin | 2x 6-pin |
| Board NumberDifferent | PG147 SKU 45 | 109-C21647-00 |
Graphics Features
| Feature | NVIDIA GeForce RTX 5080 | AMD Radeon HD 6950 |
|---|---|---|
| DirectXDifferent | 12 Ultimate (12_2) | 11.2 (11_0) |
| OpenGLDifferent | 4.6 | 4.4 |
| OpenCLDifferent | 3.0 | 1.2 |
| VulkanDifferent | 1.4 | N/A |
| CUDADifferent | 12.0 | N/A |
| Shader ModelDifferent | 6.8 | 5.0 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
55
Detailed Features
More Comparisons with NVIDIA GeForce RTX 5080
Compare NVIDIA GeForce RTX 5080 with other GPUs of similar performance
NVIDIA GeForce RTX 5080 vs GeForce RTX 4090
GeForce RTX 4090 Performance116%
GeForce RTX 4090 is 16% faster than NVIDIA GeForce RTX 5080
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NVIDIA GeForce RTX 5080 vs GeForce RTX 5080
GeForce RTX 5080 Performance100%
GeForce RTX 5080 is 0% slower than NVIDIA GeForce RTX 5080
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NVIDIA GeForce RTX 5080 vs GeForce RTX 4080 SUPER
GeForce RTX 4080 SUPER Performance89%
GeForce RTX 4080 SUPER is 11% slower than NVIDIA GeForce RTX 5080
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NVIDIA GeForce RTX 5080 vs GeForce RTX 4080
GeForce RTX 4080 Performance89%
GeForce RTX 4080 is 11% slower than NVIDIA GeForce RTX 5080
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NVIDIA GeForce RTX 5080 vs Radeon RX 7900 XTX
Radeon RX 7900 XTX Performance88%
Radeon RX 7900 XTX is 12% slower than NVIDIA GeForce RTX 5080
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NVIDIA GeForce RTX 5080 vs GeForce RTX 5070 Ti
GeForce RTX 5070 Ti Performance87%
GeForce RTX 5070 Ti is 13% slower than NVIDIA GeForce RTX 5080
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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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