GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon HD 7990
80%
80%
NVIDIA GeForce GTX 980 Ti
126%
126%
NVIDIA GeForce GTX 980 Ti is approximately 46% faster
Technical Specifications
| Specification | AMD Radeon HD 7990 | NVIDIA GeForce GTX 980 Ti |
|---|---|---|
| Graphics ProcessorDifferent | Malta x2 | GM200 |
| CoresDifferent | 2048 x2 | 2816 |
| TMUsDifferent | 128 x2 | 176 |
| ROPsDifferent | 32 x2 | 96 |
| Memory SizeDifferent | 3 GB x2 | 6 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus WidthDifferent | 384 bit x2 | 384 bit |
Graphics Processor
| Feature | AMD Radeon HD 7990 | NVIDIA GeForce GTX 980 Ti |
|---|---|---|
| GPU NameDifferent | Malta | GM200 |
| GPU VariantDifferent | Malta XT(215-0849026) | GM200-310-A1 |
| ArchitectureDifferent | GCN 1.0 | Maxwell 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 28 nm |
| TransistorsDifferent | 4,313 million | 8,000 million |
| DensityDifferent | 11.8M / mm² | 13.3M / mm² |
| Die SizeDifferent | 365 mm² | 601 mm² |
| Chip PackageDifferent | N/A | BGA-2152 |
Graphics Card
| Feature | AMD Radeon HD 7990 | NVIDIA GeForce GTX 980 Ti |
|---|---|---|
| Release DateDifferent | Apr 24th, 2013 | Jun 2nd, 2015 |
| GenerationDifferent | Southern Islands(HD 7900) | GeForce 900 |
| PredecessorDifferent | Northern Islands | GeForce 700 |
| SuccessorDifferent | Sea Islands | GeForce 10 |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 999 USD | 649 USD |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 37 in our database | 169 in our database |
Clock Speeds
| Feature | AMD Radeon HD 7990 | NVIDIA GeForce GTX 980 Ti |
|---|---|---|
| Base ClockDifferent | 950 MHz | 1000 MHz |
| Boost ClockDifferent | 1000 MHz | 1076 MHz |
| Memory ClockDifferent | 1500 MHz6 Gbps effective | 1753 MHz7 Gbps effective |
Memory
| Feature | AMD Radeon HD 7990 | NVIDIA GeForce GTX 980 Ti |
|---|---|---|
| Memory SizeDifferent | 3 GB | 6 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 384 bit | 384 bit |
| BandwidthDifferent | 288.0 GB/s | 336.6 GB/s |
Render Config
| Feature | AMD Radeon HD 7990 | NVIDIA GeForce GTX 980 Ti |
|---|---|---|
| Shading UnitsDifferent | 2048 | 2816 |
| TMUsDifferent | 128 | 176 |
| ROPsDifferent | 32 | 96 |
| Compute UnitsDifferent | 32 | N/A |
| L1 CacheDifferent | 16 KB (per CU) | 48 KB (per SMM) |
| L2 CacheDifferent | 768 KB | 3 MB |
| SMM CountDifferent | N/A | 22 |
Theoretical Performance
| Feature | AMD Radeon HD 7990 | NVIDIA GeForce GTX 980 Ti |
|---|---|---|
| Pixel RateDifferent | 32.00 GPixel/s | 103.3 GPixel/s |
| Texture RateDifferent | 128.0 GTexel/s | 189.4 GTexel/s |
| FP32 (float)Different | 4.096 TFLOPS | 6.060 TFLOPS |
| FP64 (double)Different | 1,024.0 GFLOPS (1:4) | 189.4 GFLOPS (1:32) |
Board Design
| Feature | AMD Radeon HD 7990 | NVIDIA GeForce GTX 980 Ti |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 304 mm12 inches | 267 mm10.5 inches |
| HeightDifferent | 106 mm4.2 inches | 111 mm4.4 inches |
| WidthDifferent | 38 mm1.5 inches | 40 mm1.6 inches |
| TDPDifferent | 375 W | 250 W |
| Suggested PSUDifferent | 750 W | 600 W |
| OutputsDifferent | 1x DVI4x mini-DisplayPort 1.2 | 1x DVI1x HDMI 2.03x DisplayPort 1.2 |
| Power ConnectorsDifferent | 2x 8-pin | 1x 6-pin + 1x 8-pin |
| Board NumberDifferent | 109-C47637-00A_02 | PG600 SKU 30 |
Graphics Features
| Feature | AMD Radeon HD 7990 | NVIDIA GeForce GTX 980 Ti |
|---|---|---|
| DirectXDifferent | 12 (11_1) | 12 (12_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCLDifferent | 2.1 (1.2) | 3.0 |
| VulkanDifferent | 1.2.175 | 1.3 |
| Shader ModelDifferent | 6.5 (5.1) | 6.8 |
| CUDADifferent | N/A | 5.2 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
50
Detailed Features
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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More Comparisons with NVIDIA GeForce GTX 980 Ti
Compare NVIDIA GeForce GTX 980 Ti with other GPUs of similar performance
NVIDIA GeForce GTX 980 Ti vs Radeon RX Vega 56
Radeon RX Vega 56 Performance116%
Radeon RX Vega 56 is 16% faster than NVIDIA GeForce GTX 980 Ti
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NVIDIA GeForce GTX 980 Ti vs GeForce GTX 1070
GeForce GTX 1070 Performance112%
GeForce GTX 1070 is 12% faster than NVIDIA GeForce GTX 980 Ti
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NVIDIA GeForce GTX 980 Ti vs GeForce GTX 1660 SUPER
GeForce GTX 1660 SUPER Performance106%
GeForce GTX 1660 SUPER is 6% faster than NVIDIA GeForce GTX 980 Ti
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NVIDIA GeForce GTX 980 Ti vs GeForce GTX 1660 Ti
GeForce GTX 1660 Ti Performance106%
GeForce GTX 1660 Ti is 6% faster than NVIDIA GeForce GTX 980 Ti
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NVIDIA GeForce GTX 980 Ti vs GeForce GTX 980 Ti
GeForce GTX 980 Ti Performance100%
GeForce GTX 980 Ti is 0% slower than NVIDIA GeForce GTX 980 Ti
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NVIDIA GeForce GTX 980 Ti vs GeForce RTX 3050 8 GB
GeForce RTX 3050 8 GB Performance99%
GeForce RTX 3050 8 GB is 1% slower than NVIDIA GeForce GTX 980 Ti
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