GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon RX 6950 XT
1013%
1013%
AMD Radeon HD 6950
10%
10%
AMD Radeon RX 6950 XT is approximately 1003% faster
Technical Specifications
| Specification | AMD Radeon RX 6950 XT | AMD Radeon HD 6950 |
|---|---|---|
| Graphics ProcessorDifferent | Navi 21 | Cayman |
| CoresDifferent | 5120 | 1408 |
| TMUsDifferent | 320 | 88 |
| ROPsDifferent | 128 | 32 |
| Memory SizeDifferent | 16 GB | 2 GB |
| Memory TypeDifferent | GDDR6 | GDDR5 |
| Bus Width | 256 bit | 256 bit |
Graphics Processor
| Feature | AMD Radeon RX 6950 XT | AMD Radeon HD 6950 |
|---|---|---|
| GPU NameDifferent | Navi 21 | Cayman |
| GPU VariantDifferent | Navi 21 KXTX(215-121000289) | Cayman PRO(215-0807019) |
| ArchitectureDifferent | RDNA 2.0 | TeraScale 3 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 7 nm | 40 nm |
| TransistorsDifferent | 26,800 million | 2,640 million |
| DensityDifferent | 51.5M / mm² | 6.8M / mm² |
| Die SizeDifferent | 520 mm² | 389 mm² |
| Chip PackageDifferent | BGA-2425 | N/A |
Graphics Card
| Feature | AMD Radeon RX 6950 XT | AMD Radeon HD 6950 |
|---|---|---|
| Release DateDifferent | May 10th, 2022 | Dec 14th, 2010 |
| GenerationDifferent | Navi II(RX 6000) | Northern Islands(HD 6900) |
| PredecessorDifferent | Navi | Evergreen |
| SuccessorDifferent | Navi III | Southern Islands |
| ProductionDifferent | Active | End-of-life |
| Launch PriceDifferent | 1,099 USD | 299 USD |
| Current PriceDifferent | Amazon/Newegg | N/A |
| Bus InterfaceDifferent | PCIe 4.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 21 in our database | 111 in our database |
Clock Speeds
| Feature | AMD Radeon RX 6950 XT | AMD Radeon HD 6950 |
|---|---|---|
| Base ClockDifferent | 1860 MHz | N/A |
| Game ClockDifferent | 2100 MHz | N/A |
| Boost ClockDifferent | 2310 MHz | N/A |
| Memory ClockDifferent | 2250 MHz18 Gbps effective | 1250 MHz5 Gbps effective |
| GPU ClockDifferent | N/A | 800 MHz |
Memory
| Feature | AMD Radeon RX 6950 XT | AMD Radeon HD 6950 |
|---|---|---|
| Memory SizeDifferent | 16 GB | 2 GB |
| Memory TypeDifferent | GDDR6 | GDDR5 |
| Memory Bus | 256 bit | 256 bit |
| BandwidthDifferent | 576.0 GB/s | 160.0 GB/s |
Render Config
| Feature | AMD Radeon RX 6950 XT | AMD Radeon HD 6950 |
|---|---|---|
| Shading UnitsDifferent | 5120 | 1408 |
| TMUsDifferent | 320 | 88 |
| ROPsDifferent | 128 | 32 |
| Compute UnitsDifferent | 80 | 22 |
| RT CoresDifferent | 80 | N/A |
| L0 CacheDifferent | 32 KB per WGP | N/A |
| L1 CacheDifferent | 128 KB per Array | 8 KB (per CU) |
| L2 CacheDifferent | 4 MB | 512 KB |
| L3 CacheDifferent | 128 MB | N/A |
Theoretical Performance
| Feature | AMD Radeon RX 6950 XT | AMD Radeon HD 6950 |
|---|---|---|
| Pixel RateDifferent | 295.7 GPixel/s | 25.60 GPixel/s |
| Texture RateDifferent | 739.2 GTexel/s | 70.40 GTexel/s |
| FP16 (half)Different | 47.31 TFLOPS (2:1) | N/A |
| FP32 (float)Different | 23.65 TFLOPS | 2.253 TFLOPS |
| FP64 (double)Different | 1,478.4 GFLOPS (1:16) | 563.2 GFLOPS (1:4) |
Board Design
| Feature | AMD Radeon RX 6950 XT | AMD Radeon HD 6950 |
|---|---|---|
| Slot WidthDifferent | Triple-slot | Dual-slot |
| LengthDifferent | 267 mm10.5 inches | 286 mm11.3 inches |
| HeightDifferent | 120 mm4.7 inches | 126 mm5 inches |
| WidthDifferent | 50 mm2 inches | 42 mm1.7 inches |
| TDPDifferent | 335 W | 200 W |
| Suggested PSUDifferent | 700 W | 550 W |
| OutputsDifferent | 1x HDMI 2.12x DisplayPort 1.4a | 2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 |
| Power ConnectorsDifferent | 2x 8-pin | 2x 6-pin |
| Board NumberDifferent | D412 | 109-C21647-00 |
Graphics Features
| Feature | AMD Radeon RX 6950 XT | AMD Radeon HD 6950 |
|---|---|---|
| DirectXDifferent | 12 Ultimate (12_2) | 11.2 (11_0) |
| OpenGLDifferent | 4.6 | 4.4 |
| OpenCLDifferent | 2.1 | 1.2 |
| VulkanDifferent | 1.3 | N/A |
| Shader ModelDifferent | 6.8 | 5.0 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
55
Detailed Features
More Comparisons with AMD Radeon RX 6950 XT
Compare AMD Radeon RX 6950 XT with other GPUs of similar performance
AMD Radeon RX 6950 XT vs GeForce RTX 4070 Ti
GeForce RTX 4070 Ti Performance111%
GeForce RTX 4070 Ti is 11% faster than AMD Radeon RX 6950 XT
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AMD Radeon RX 6950 XT vs GeForce RTX 5070
GeForce RTX 5070 Performance110%
GeForce RTX 5070 is 10% faster than AMD Radeon RX 6950 XT
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AMD Radeon RX 6950 XT vs GeForce RTX 3090
GeForce RTX 3090 Performance108%
GeForce RTX 3090 is 8% faster than AMD Radeon RX 6950 XT
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AMD Radeon RX 6950 XT vs GeForce RTX 3080 Ti
GeForce RTX 3080 Ti Performance107%
GeForce RTX 3080 Ti is 7% faster than AMD Radeon RX 6950 XT
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AMD Radeon RX 6950 XT vs GeForce RTX 4070 SUPER
GeForce RTX 4070 SUPER Performance103%
GeForce RTX 4070 SUPER is 3% faster than AMD Radeon RX 6950 XT
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AMD Radeon RX 6950 XT vs Radeon RX 7900 GRE
Radeon RX 7900 GRE Performance102%
Radeon RX 7900 GRE is 2% faster than AMD Radeon RX 6950 XT
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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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