GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce GTX 770
92%
92%
AMD Radeon HD 6990
109%
109%
AMD Radeon HD 6990 is approximately 17% faster
Technical Specifications
| Specification | NVIDIA GeForce GTX 770 | AMD Radeon HD 6990 |
|---|---|---|
| Graphics ProcessorDifferent | GK104 | Antilles x2 |
| CoresDifferent | 1536 | 1536 x2 |
| TMUsDifferent | 128 | 96 x2 |
| ROPsDifferent | 32 | 32 x2 |
| Memory SizeDifferent | 2 GB | 2 GB x2 |
| Memory Type | GDDR5 | GDDR5 |
| Bus WidthDifferent | 256 bit | 256 bit x2 |
Graphics Processor
| Feature | NVIDIA GeForce GTX 770 | AMD Radeon HD 6990 |
|---|---|---|
| GPU NameDifferent | GK104 | Antilles |
| GPU VariantDifferent | GK104-425-A2 | Antilles XT(215-0807027) |
| ArchitectureDifferent | Kepler | TeraScale 3 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 28 nm | 40 nm |
| TransistorsDifferent | 3,540 million | 2,640 million |
| DensityDifferent | 12.0M / mm² | 6.8M / mm² |
| Die SizeDifferent | 294 mm² | 389 mm² |
| Chip PackageDifferent | BGA-1745 | N/A |
Graphics Card
| Feature | NVIDIA GeForce GTX 770 | AMD Radeon HD 6990 |
|---|---|---|
| Release DateDifferent | May 30th, 2013 | Mar 8th, 2011 |
| GenerationDifferent | GeForce 700 | Northern Islands(HD 6900) |
| PredecessorDifferent | GeForce 600 | Evergreen |
| SuccessorDifferent | GeForce 900 | Southern Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 399 USD | 699 USD |
| Bus InterfaceDifferent | PCIe 3.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 112 in our database | 47 in our database |
Clock Speeds
| Feature | NVIDIA GeForce GTX 770 | AMD Radeon HD 6990 |
|---|---|---|
| Base ClockDifferent | 1046 MHz | N/A |
| Boost ClockDifferent | 1085 MHz | N/A |
| Memory ClockDifferent | 1753 MHz7 Gbps effective | 1250 MHz5 Gbps effective |
| GPU ClockDifferent | N/A | 830 MHz |
Memory
| Feature | NVIDIA GeForce GTX 770 | AMD Radeon HD 6990 |
|---|---|---|
| Memory Size | 2 GB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 256 bit | 256 bit |
| BandwidthDifferent | 224.4 GB/s | 160.0 GB/s |
Render Config
| Feature | NVIDIA GeForce GTX 770 | AMD Radeon HD 6990 |
|---|---|---|
| Shading Units | 1536 | 1536 |
| TMUsDifferent | 128 | 96 |
| ROPs | 32 | 32 |
| SMX CountDifferent | 8 | N/A |
| L1 CacheDifferent | 16 KB (per SMX) | 8 KB (per CU) |
| L2 Cache | 512 KB | 512 KB |
| Compute UnitsDifferent | N/A | 24 |
Theoretical Performance
| Feature | NVIDIA GeForce GTX 770 | AMD Radeon HD 6990 |
|---|---|---|
| Pixel RateDifferent | 34.72 GPixel/s | 26.56 GPixel/s |
| Texture RateDifferent | 138.9 GTexel/s | 79.68 GTexel/s |
| FP32 (float)Different | 3.333 TFLOPS | 2.550 TFLOPS |
| FP64 (double)Different | 138.9 GFLOPS (1:24) | 637.4 GFLOPS (1:4) |
Board Design
| Feature | NVIDIA GeForce GTX 770 | AMD Radeon HD 6990 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 267 mm10.5 inches | 310 mm12.2 inches |
| HeightDifferent | 111 mm4.4 inches | 115 mm4.5 inches |
| WidthDifferent | 38 mm1.5 inches | 40 mm1.6 inches |
| TDPDifferent | 230 W | 375 W |
| Suggested PSUDifferent | 550 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 | P2005 SKU 0 | 109-C20647-00 |
Graphics Features
| Feature | NVIDIA GeForce GTX 770 | AMD Radeon HD 6990 |
|---|---|---|
| DirectXDifferent | 12 (11_0) | 11.2 (11_0) |
| OpenGLDifferent | 4.6 | 4.4 |
| OpenCLDifferent | 3.0 | 1.2 |
| VulkanDifferent | 1.2.175 | N/A |
| CUDADifferent | 3.0 | N/A |
| Shader ModelDifferent | 6.5 (5.1) | 5.0 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
51
Detailed Features
More Comparisons with NVIDIA GeForce GTX 770
Compare NVIDIA GeForce GTX 770 with other GPUs of similar performance
NVIDIA GeForce GTX 770 vs Radeon HD 7970 GHz Edition
Radeon HD 7970 GHz Edition Performance113%
Radeon HD 7970 GHz Edition is 13% faster than NVIDIA GeForce GTX 770
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NVIDIA GeForce GTX 770 vs GeForce GTX 590
GeForce GTX 590 Performance113%
GeForce GTX 590 is 13% faster than NVIDIA GeForce GTX 770
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NVIDIA GeForce GTX 770 vs Radeon R9 280X
Radeon R9 280X Performance111%
Radeon R9 280X is 11% faster than NVIDIA GeForce GTX 770
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NVIDIA GeForce GTX 770 vs Radeon HD 6990
Radeon HD 6990 Performance109%
Radeon HD 6990 is 9% faster than NVIDIA GeForce GTX 770
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NVIDIA GeForce GTX 770 vs GeForce GTX 1050 Ti
GeForce GTX 1050 Ti Performance104%
GeForce GTX 1050 Ti is 4% faster than NVIDIA GeForce GTX 770
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NVIDIA GeForce GTX 770 vs GeForce GTX 680
GeForce GTX 680 Performance101%
GeForce GTX 680 is 1% faster than NVIDIA GeForce GTX 770
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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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