GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon HD 6990
70%
70%
NVIDIA GeForce GTX 780 Ti
143%
143%
NVIDIA GeForce GTX 780 Ti is approximately 73% faster
Technical Specifications
| Specification | AMD Radeon HD 6990 | NVIDIA GeForce GTX 780 Ti |
|---|---|---|
| Graphics ProcessorDifferent | Antilles x2 | GK110B |
| CoresDifferent | 1536 x2 | 2880 |
| TMUsDifferent | 96 x2 | 240 |
| ROPsDifferent | 32 x2 | 48 |
| Memory SizeDifferent | 2 GB x2 | 3 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus WidthDifferent | 256 bit x2 | 384 bit |
Graphics Processor
| Feature | AMD Radeon HD 6990 | NVIDIA GeForce GTX 780 Ti |
|---|---|---|
| GPU NameDifferent | Antilles | GK110B |
| GPU VariantDifferent | Antilles XT(215-0807027) | GK110-425-B1 |
| ArchitectureDifferent | TeraScale 3 | Kepler |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 40 nm | 28 nm |
| TransistorsDifferent | 2,640 million | 7,080 million |
| DensityDifferent | 6.8M / mm² | 12.6M / mm² |
| Die SizeDifferent | 389 mm² | 561 mm² |
| Chip PackageDifferent | N/A | BGA-2152 |
Graphics Card
| Feature | AMD Radeon HD 6990 | NVIDIA GeForce GTX 780 Ti |
|---|---|---|
| Release DateDifferent | Mar 8th, 2011 | Nov 7th, 2013 |
| GenerationDifferent | Northern Islands(HD 6900) | GeForce 700 |
| PredecessorDifferent | Evergreen | GeForce 600 |
| SuccessorDifferent | Southern Islands | GeForce 900 |
| Production | End-of-life | End-of-life |
| Launch Price | 699 USD | 699 USD |
| Bus InterfaceDifferent | PCIe 2.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 47 in our database | 94 in our database |
Clock Speeds
| Feature | AMD Radeon HD 6990 | NVIDIA GeForce GTX 780 Ti |
|---|---|---|
| GPU ClockDifferent | 830 MHz | N/A |
| Memory ClockDifferent | 1250 MHz5 Gbps effective | 1753 MHz7 Gbps effective |
| Base ClockDifferent | N/A | 875 MHz |
| Boost ClockDifferent | N/A | 928 MHz |
Memory
| Feature | AMD Radeon HD 6990 | NVIDIA GeForce GTX 780 Ti |
|---|---|---|
| Memory SizeDifferent | 2 GB | 3 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory BusDifferent | 256 bit | 384 bit |
| BandwidthDifferent | 160.0 GB/s | 336.6 GB/s |
Render Config
| Feature | AMD Radeon HD 6990 | NVIDIA GeForce GTX 780 Ti |
|---|---|---|
| Shading UnitsDifferent | 1536 | 2880 |
| TMUsDifferent | 96 | 240 |
| ROPsDifferent | 32 | 48 |
| Compute UnitsDifferent | 24 | N/A |
| L1 CacheDifferent | 8 KB (per CU) | 16 KB (per SMX) |
| L2 CacheDifferent | 512 KB | 1536 KB |
| SMX CountDifferent | N/A | 15 |
Theoretical Performance
| Feature | AMD Radeon HD 6990 | NVIDIA GeForce GTX 780 Ti |
|---|---|---|
| Pixel RateDifferent | 26.56 GPixel/s | 55.68 GPixel/s |
| Texture RateDifferent | 79.68 GTexel/s | 222.7 GTexel/s |
| FP32 (float)Different | 2.550 TFLOPS | 5.345 TFLOPS |
| FP64 (double)Different | 637.4 GFLOPS (1:4) | 222.7 GFLOPS (1:24) |
Board Design
| Feature | AMD Radeon HD 6990 | NVIDIA GeForce GTX 780 Ti |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 310 mm12.2 inches | 267 mm10.5 inches |
| HeightDifferent | 115 mm4.5 inches | 111 mm4.4 inches |
| WidthDifferent | 40 mm1.6 inches | 38 mm1.5 inches |
| TDPDifferent | 375 W | 250 W |
| Suggested PSUDifferent | 750 W | 600 W |
| OutputsDifferent | 1x DVI4x mini-DisplayPort 1.2 | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 |
| Power ConnectorsDifferent | 2x 8-pin | 1x 6-pin + 1x 8-pin |
| Board NumberDifferent | 109-C20647-00 | P2083 SKU 30 |
Graphics Features
| Feature | AMD Radeon HD 6990 | NVIDIA GeForce GTX 780 Ti |
|---|---|---|
| DirectXDifferent | 11.2 (11_0) | 12 (11_1) |
| OpenGLDifferent | 4.4 | 4.6 |
| OpenCLDifferent | 1.2 | 3.0 |
| VulkanDifferent | N/A | 1.2.175 |
| Shader ModelDifferent | 5.0 | 6.5 (5.1) |
| CUDADifferent | N/A | 3.5 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
51
Detailed Features
More Comparisons with AMD Radeon HD 6990
Compare AMD Radeon HD 6990 with other GPUs of similar performance
AMD Radeon HD 6990 vs GeForce GTX 1650
GeForce GTX 1650 Performance119%
GeForce GTX 1650 is 19% faster than AMD Radeon HD 6990
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AMD Radeon HD 6990 vs Radeon RX 6400
Radeon RX 6400 Performance117%
Radeon RX 6400 is 17% faster than AMD Radeon HD 6990
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AMD Radeon HD 6990 vs Arc A380
Arc A380 Performance115%
Arc A380 is 15% faster than AMD Radeon HD 6990
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AMD Radeon HD 6990 vs GeForce GTX 780
GeForce GTX 780 Performance115%
GeForce GTX 780 is 15% faster than AMD Radeon HD 6990
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AMD Radeon HD 6990 vs Radeon HD 7970 GHz Edition
Radeon HD 7970 GHz Edition Performance104%
Radeon HD 7970 GHz Edition is 4% faster than AMD Radeon HD 6990
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AMD Radeon HD 6990 vs GeForce GTX 590
GeForce GTX 590 Performance104%
GeForce GTX 590 is 4% faster than AMD Radeon HD 6990
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More Comparisons with NVIDIA GeForce GTX 780 Ti
Compare NVIDIA GeForce GTX 780 Ti with other GPUs of similar performance
NVIDIA GeForce GTX 780 Ti vs Radeon RX 590
Radeon RX 590 Performance117%
Radeon RX 590 is 17% faster than NVIDIA GeForce GTX 780 Ti
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NVIDIA GeForce GTX 780 Ti vs Radeon R9 FURY
Radeon R9 FURY Performance115%
Radeon R9 FURY is 15% faster than NVIDIA GeForce GTX 780 Ti
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NVIDIA GeForce GTX 780 Ti vs GeForce GTX 980
GeForce GTX 980 Performance113%
GeForce GTX 980 is 13% faster than NVIDIA GeForce GTX 780 Ti
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NVIDIA GeForce GTX 780 Ti vs GeForce GTX 1650 SUPER
GeForce GTX 1650 SUPER Performance112%
GeForce GTX 1650 SUPER is 12% faster than NVIDIA GeForce GTX 780 Ti
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NVIDIA GeForce GTX 780 Ti vs Radeon RX 6500 XT
Radeon RX 6500 XT Performance111%
Radeon RX 6500 XT is 11% faster than NVIDIA GeForce GTX 780 Ti
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NVIDIA GeForce GTX 780 Ti vs Radeon RX 5500 XT
Radeon RX 5500 XT Performance110%
Radeon RX 5500 XT is 10% faster than NVIDIA GeForce GTX 780 Ti
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