GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce GTX 780
98%
98%
AMD Radeon HD 7990
127%
127%
AMD Radeon HD 7990 is approximately 29% faster
Technical Specifications
| Specification | NVIDIA GeForce GTX 780 | AMD Radeon HD 7990 |
|---|---|---|
| Graphics ProcessorDifferent | GK110 | Malta x2 |
| CoresDifferent | 2304 | 2048 x2 |
| TMUsDifferent | 192 | 128 x2 |
| ROPsDifferent | 48 | 32 x2 |
| Memory SizeDifferent | 3 GB | 3 GB x2 |
| Memory Type | GDDR5 | GDDR5 |
| Bus WidthDifferent | 384 bit | 384 bit x2 |
Graphics Processor
| Feature | NVIDIA GeForce GTX 780 | AMD Radeon HD 7990 |
|---|---|---|
| GPU NameDifferent | GK110 | Malta |
| GPU VariantDifferent | GK110-300-A1 | Malta XT(215-0849026) |
| ArchitectureDifferent | Kepler | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 28 nm |
| TransistorsDifferent | 7,080 million | 4,313 million |
| DensityDifferent | 12.6M / mm² | 11.8M / mm² |
| Die SizeDifferent | 561 mm² | 365 mm² |
| Chip PackageDifferent | BGA-2152 | N/A |
Graphics Card
| Feature | NVIDIA GeForce GTX 780 | AMD Radeon HD 7990 |
|---|---|---|
| Release DateDifferent | May 23rd, 2013 | Apr 24th, 2013 |
| GenerationDifferent | GeForce 700 | Southern Islands(HD 7900) |
| PredecessorDifferent | GeForce 600 | Northern Islands |
| SuccessorDifferent | GeForce 900 | Sea Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 649 USD | 999 USD |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 155 in our database | 37 in our database |
Clock Speeds
| Feature | NVIDIA GeForce GTX 780 | AMD Radeon HD 7990 |
|---|---|---|
| Base ClockDifferent | 863 MHz | 950 MHz |
| Boost ClockDifferent | 902 MHz | 1000 MHz |
| Memory ClockDifferent | 1502 MHz6 Gbps effective | 1500 MHz6 Gbps effective |
Memory
| Feature | NVIDIA GeForce GTX 780 | AMD Radeon HD 7990 |
|---|---|---|
| Memory Size | 3 GB | 3 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 384 bit | 384 bit |
| BandwidthDifferent | 288.4 GB/s | 288.0 GB/s |
Render Config
| Feature | NVIDIA GeForce GTX 780 | AMD Radeon HD 7990 |
|---|---|---|
| Shading UnitsDifferent | 2304 | 2048 |
| TMUsDifferent | 192 | 128 |
| ROPsDifferent | 48 | 32 |
| SMX CountDifferent | 12 | N/A |
| L1 CacheDifferent | 16 KB (per SMX) | 16 KB (per CU) |
| L2 CacheDifferent | 1536 KB | 768 KB |
| Compute UnitsDifferent | N/A | 32 |
Theoretical Performance
| Feature | NVIDIA GeForce GTX 780 | AMD Radeon HD 7990 |
|---|---|---|
| Pixel RateDifferent | 43.30 GPixel/s | 32.00 GPixel/s |
| Texture RateDifferent | 173.2 GTexel/s | 128.0 GTexel/s |
| FP32 (float)Different | 4.156 TFLOPS | 4.096 TFLOPS |
| FP64 (double)Different | 173.2 GFLOPS (1:24) | 1,024.0 GFLOPS (1:4) |
Board Design
| Feature | NVIDIA GeForce GTX 780 | AMD Radeon HD 7990 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 267 mm10.5 inches | 304 mm12 inches |
| HeightDifferent | 111 mm4.4 inches | 106 mm4.2 inches |
| Width | 38 mm1.5 inches | 38 mm1.5 inches |
| TDPDifferent | 250 W | 375 W |
| Suggested PSUDifferent | 600 W | 750 W |
| OutputsDifferent | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 | 1x DVI4x mini-DisplayPort 1.2 |
| Power ConnectorsDifferent | 1x 6-pin + 1x 8-pin | 2x 8-pin |
| Board NumberDifferent | P2083 SKU 20, P2083 SKU 21 | 109-C47637-00A_02 |
Graphics Features
| Feature | NVIDIA GeForce GTX 780 | AMD Radeon HD 7990 |
|---|---|---|
| DirectXDifferent | 12 (11_0) | 12 (11_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCLDifferent | 3.0 | 2.1 (1.2) |
| Vulkan | 1.2.175 | 1.2.175 |
| CUDADifferent | 3.5 | N/A |
| Shader Model | 6.5 (5.1) | 6.5 (5.1) |
Comparison Summary
7
Specifications Compared
8
Feature Categories
50
Detailed Features
More Comparisons with NVIDIA GeForce GTX 780
Compare NVIDIA GeForce GTX 780 with other GPUs of similar performance
NVIDIA GeForce GTX 780 vs Radeon R9 390
Radeon R9 390 Performance119%
Radeon R9 390 is 19% faster than NVIDIA GeForce GTX 780
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NVIDIA GeForce GTX 780 vs Radeon RX 570
Radeon RX 570 Performance118%
Radeon RX 570 is 18% faster than NVIDIA GeForce GTX 780
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NVIDIA GeForce GTX 780 vs Radeon R9 290
Radeon R9 290 Performance112%
Radeon R9 290 is 12% faster than NVIDIA GeForce GTX 780
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NVIDIA GeForce GTX 780 vs Radeon RX 470
Radeon RX 470 Performance110%
Radeon RX 470 is 10% faster than NVIDIA GeForce GTX 780
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NVIDIA GeForce GTX 780 vs GeForce GTX 1650
GeForce GTX 1650 Performance104%
GeForce GTX 1650 is 4% faster than NVIDIA GeForce GTX 780
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NVIDIA GeForce GTX 780 vs Radeon RX 6400
Radeon RX 6400 Performance102%
Radeon RX 6400 is 2% faster than NVIDIA GeForce GTX 780
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More Comparisons with AMD Radeon HD 7990
Compare AMD Radeon HD 7990 with other GPUs of similar performance
AMD Radeon HD 7990 vs Radeon RX 590
Radeon RX 590 Performance115%
Radeon RX 590 is 15% faster than AMD Radeon HD 7990
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AMD Radeon HD 7990 vs Radeon R9 FURY
Radeon R9 FURY Performance112%
Radeon R9 FURY is 12% faster than AMD Radeon HD 7990
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AMD Radeon HD 7990 vs GeForce GTX 980
GeForce GTX 980 Performance111%
GeForce GTX 980 is 11% faster than AMD Radeon HD 7990
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AMD Radeon HD 7990 vs GeForce GTX 1650 SUPER
GeForce GTX 1650 SUPER Performance110%
GeForce GTX 1650 SUPER is 10% faster than AMD Radeon HD 7990
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AMD Radeon HD 7990 vs Radeon RX 6500 XT
Radeon RX 6500 XT Performance109%
Radeon RX 6500 XT is 9% faster than AMD Radeon HD 7990
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AMD Radeon HD 7990 vs Radeon RX 5500 XT
Radeon RX 5500 XT Performance108%
Radeon RX 5500 XT is 8% faster than AMD Radeon HD 7990
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