GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce GTX 980
183%
183%
AMD Radeon HD 6990
62%
62%
NVIDIA GeForce GTX 980 is approximately 121% faster
Technical Specifications
| Specification | NVIDIA GeForce GTX 980 | AMD Radeon HD 6990 |
|---|---|---|
| Graphics ProcessorDifferent | GM204 | Antilles x2 |
| CoresDifferent | 2048 | 1536 x2 |
| TMUsDifferent | 128 | 96 x2 |
| ROPsDifferent | 64 | 32 x2 |
| Memory SizeDifferent | 4 GB | 2 GB x2 |
| Memory Type | GDDR5 | GDDR5 |
| Bus WidthDifferent | 256 bit | 256 bit x2 |
Graphics Processor
| Feature | NVIDIA GeForce GTX 980 | AMD Radeon HD 6990 |
|---|---|---|
| GPU NameDifferent | GM204 | Antilles |
| GPU VariantDifferent | GM204-400-A1 | Antilles XT(215-0807027) |
| ArchitectureDifferent | Maxwell 2.0 | TeraScale 3 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 28 nm | 40 nm |
| TransistorsDifferent | 5,200 million | 2,640 million |
| DensityDifferent | 13.1M / mm² | 6.8M / mm² |
| Die SizeDifferent | 398 mm² | 389 mm² |
| Chip PackageDifferent | BGA-1745 | N/A |
Graphics Card
| Feature | NVIDIA GeForce GTX 980 | AMD Radeon HD 6990 |
|---|---|---|
| Release DateDifferent | Sep 19th, 2014 | Mar 8th, 2011 |
| GenerationDifferent | GeForce 900 | Northern Islands(HD 6900) |
| PredecessorDifferent | GeForce 700 | Evergreen |
| SuccessorDifferent | GeForce 10 | Southern Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 549 USD | 699 USD |
| Bus InterfaceDifferent | PCIe 3.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 146 in our database | 47 in our database |
Clock Speeds
| Feature | NVIDIA GeForce GTX 980 | AMD Radeon HD 6990 |
|---|---|---|
| Base ClockDifferent | 1127 MHz | N/A |
| Boost ClockDifferent | 1216 MHz | N/A |
| Memory ClockDifferent | 1753 MHz7 Gbps effective | 1250 MHz5 Gbps effective |
| GPU ClockDifferent | N/A | 830 MHz |
Memory
| Feature | NVIDIA GeForce GTX 980 | AMD Radeon HD 6990 |
|---|---|---|
| Memory SizeDifferent | 4 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 980 | AMD Radeon HD 6990 |
|---|---|---|
| Shading UnitsDifferent | 2048 | 1536 |
| TMUsDifferent | 128 | 96 |
| ROPsDifferent | 64 | 32 |
| SMM CountDifferent | 16 | N/A |
| L1 CacheDifferent | 48 KB (per SMM) | 8 KB (per CU) |
| L2 CacheDifferent | 2 MB | 512 KB |
| Compute UnitsDifferent | N/A | 24 |
Theoretical Performance
| Feature | NVIDIA GeForce GTX 980 | AMD Radeon HD 6990 |
|---|---|---|
| Pixel RateDifferent | 77.82 GPixel/s | 26.56 GPixel/s |
| Texture RateDifferent | 155.6 GTexel/s | 79.68 GTexel/s |
| FP32 (float)Different | 4.981 TFLOPS | 2.550 TFLOPS |
| FP64 (double)Different | 155.6 GFLOPS (1:32) | 637.4 GFLOPS (1:4) |
Board Design
| Feature | NVIDIA GeForce GTX 980 | 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 |
| Width | 40 mm1.6 inches | 40 mm1.6 inches |
| TDPDifferent | 165 W | 375 W |
| Suggested PSUDifferent | 450 W | 750 W |
| OutputsDifferent | 1x DVI1x HDMI 2.03x DisplayPort 1.2 | 1x DVI4x mini-DisplayPort 1.2 |
| Power ConnectorsDifferent | 2x 6-pin | 2x 8-pin |
| Board NumberDifferent | PG401 | 109-C20647-00 |
Graphics Features
| Feature | NVIDIA GeForce GTX 980 | AMD Radeon HD 6990 |
|---|---|---|
| DirectXDifferent | 12 (12_1) | 11.2 (11_0) |
| OpenGLDifferent | 4.6 | 4.4 |
| OpenCLDifferent | 3.0 | 1.2 |
| VulkanDifferent | 1.3 | N/A |
| CUDADifferent | 5.2 | N/A |
| Shader ModelDifferent | 6.8 | 5.0 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
51
Detailed Features
More Comparisons with NVIDIA GeForce GTX 980
Compare NVIDIA GeForce GTX 980 with other GPUs of similar performance
NVIDIA GeForce GTX 980 vs GeForce GTX 1660 SUPER
GeForce GTX 1660 SUPER Performance120%
GeForce GTX 1660 SUPER is 20% faster than NVIDIA GeForce GTX 980
Compare Detailed Specs
NVIDIA GeForce GTX 980 vs GeForce GTX 1660 Ti
GeForce GTX 1660 Ti Performance119%
GeForce GTX 1660 Ti is 19% faster than NVIDIA GeForce GTX 980
Compare Detailed Specs
NVIDIA GeForce GTX 980 vs GeForce GTX 980 Ti
GeForce GTX 980 Ti Performance113%
GeForce GTX 980 Ti is 13% faster than NVIDIA GeForce GTX 980
Compare Detailed Specs
NVIDIA GeForce GTX 980 vs GeForce RTX 3050 8 GB
GeForce RTX 3050 8 GB Performance113%
GeForce RTX 3050 8 GB is 13% faster than NVIDIA GeForce GTX 980
Compare Detailed Specs
NVIDIA GeForce GTX 980 vs Radeon R9 FURY X
Radeon R9 FURY X Performance111%
Radeon R9 FURY X is 11% faster than NVIDIA GeForce GTX 980
Compare Detailed Specs
NVIDIA GeForce GTX 980 vs GeForce GTX 1660
GeForce GTX 1660 Performance110%
GeForce GTX 1660 is 10% faster than NVIDIA GeForce GTX 980
Compare Detailed Specs
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
Compare Detailed Specs
AMD Radeon HD 6990 vs Radeon RX 6400
Radeon RX 6400 Performance117%
Radeon RX 6400 is 17% faster than AMD Radeon HD 6990
Compare Detailed Specs
AMD Radeon HD 6990 vs Arc A380
Arc A380 Performance115%
Arc A380 is 15% faster than AMD Radeon HD 6990
Compare Detailed Specs
AMD Radeon HD 6990 vs GeForce GTX 780
GeForce GTX 780 Performance115%
GeForce GTX 780 is 15% faster than AMD Radeon HD 6990
Compare Detailed Specs
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
Compare Detailed Specs
AMD Radeon HD 6990 vs GeForce GTX 590
GeForce GTX 590 Performance104%
GeForce GTX 590 is 4% faster than AMD Radeon HD 6990
Compare Detailed Specs