GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce GTS 450
18%
18%
AMD Radeon HD 7990
568%
568%
AMD Radeon HD 7990 is approximately 550% faster
Technical Specifications
| Specification | NVIDIA GeForce GTS 450 | AMD Radeon HD 7990 |
|---|---|---|
| Graphics ProcessorDifferent | GF106 | Malta x2 |
| CoresDifferent | 192 | 2048 x2 |
| TMUsDifferent | 32 | 128 x2 |
| ROPsDifferent | 16 | 32 x2 |
| Memory SizeDifferent | 1024 MB | 3 GB x2 |
| Memory Type | GDDR5 | GDDR5 |
| Bus WidthDifferent | 128 bit | 384 bit x2 |
Graphics Processor
| Feature | NVIDIA GeForce GTS 450 | AMD Radeon HD 7990 |
|---|---|---|
| GPU NameDifferent | GF106 | Malta |
| GPU VariantDifferent | GF106-250-KA-A1 | Malta XT(215-0849026) |
| ArchitectureDifferent | Fermi | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 40 nm | 28 nm |
| TransistorsDifferent | 1,170 million | 4,313 million |
| DensityDifferent | 4.9M / mm² | 11.8M / mm² |
| Die SizeDifferent | 238 mm² | 365 mm² |
| Chip PackageDifferent | BGA-973 | N/A |
Graphics Card
| Feature | NVIDIA GeForce GTS 450 | AMD Radeon HD 7990 |
|---|---|---|
| Release DateDifferent | Sep 13th, 2010 | Apr 24th, 2013 |
| GenerationDifferent | GeForce 400 | Southern Islands(HD 7900) |
| PredecessorDifferent | GeForce 200 | Northern Islands |
| SuccessorDifferent | GeForce 500 | Sea Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 129 USD | 999 USD |
| Bus InterfaceDifferent | PCIe 2.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 80 in our database | 37 in our database |
Clock Speeds
| Feature | NVIDIA GeForce GTS 450 | AMD Radeon HD 7990 |
|---|---|---|
| GPU ClockDifferent | 783 MHz | N/A |
| Shader ClockDifferent | 1566 MHz | N/A |
| Memory ClockDifferent | 902 MHz3.6 Gbps effective | 1500 MHz6 Gbps effective |
| Base ClockDifferent | N/A | 950 MHz |
| Boost ClockDifferent | N/A | 1000 MHz |
Memory
| Feature | NVIDIA GeForce GTS 450 | AMD Radeon HD 7990 |
|---|---|---|
| Memory SizeDifferent | 1024 MB | 3 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory BusDifferent | 128 bit | 384 bit |
| BandwidthDifferent | 57.73 GB/s | 288.0 GB/s |
Render Config
| Feature | NVIDIA GeForce GTS 450 | AMD Radeon HD 7990 |
|---|---|---|
| Shading UnitsDifferent | 192 | 2048 |
| TMUsDifferent | 32 | 128 |
| ROPsDifferent | 16 | 32 |
| SM CountDifferent | 4 | N/A |
| L1 CacheDifferent | 64 KB (per SM) | 16 KB (per CU) |
| L2 CacheDifferent | 256 KB | 768 KB |
| Compute UnitsDifferent | N/A | 32 |
Theoretical Performance
| Feature | NVIDIA GeForce GTS 450 | AMD Radeon HD 7990 |
|---|---|---|
| Pixel RateDifferent | 6.264 GPixel/s | 32.00 GPixel/s |
| Texture RateDifferent | 25.06 GTexel/s | 128.0 GTexel/s |
| FP32 (float)Different | 601.3 GFLOPS | 4.096 TFLOPS |
| FP64 (double)Different | 50.11 GFLOPS (1:12) | 1,024.0 GFLOPS (1:4) |
Board Design
| Feature | NVIDIA GeForce GTS 450 | AMD Radeon HD 7990 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 210 mm8.3 inches | 304 mm12 inches |
| HeightDifferent | 111 mm4.4 inches | 106 mm4.2 inches |
| TDPDifferent | 106 W | 375 W |
| Suggested PSUDifferent | 300 W | 750 W |
| OutputsDifferent | 2x DVI1x mini-HDMI 1.3a | 1x DVI4x mini-DisplayPort 1.2 |
| Power ConnectorsDifferent | 1x 6-pin | 2x 8-pin |
| Board NumberDifferent | P1060 SKU 11 | 109-C47637-00A_02 |
| WidthDifferent | N/A | 38 mm1.5 inches |
Graphics Features
| Feature | NVIDIA GeForce GTS 450 | AMD Radeon HD 7990 |
|---|---|---|
| DirectXDifferent | 12 (11_0) | 12 (11_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCLDifferent | 1.1 | 2.1 (1.2) |
| VulkanDifferent | N/A | 1.2.175 |
| CUDADifferent | 2.1 | N/A |
| Shader ModelDifferent | 5.1 | 6.5 (5.1) |
Comparison Summary
7
Specifications Compared
8
Feature Categories
52
Detailed Features
More Comparisons with NVIDIA GeForce GTS 450
Compare NVIDIA GeForce GTS 450 with other GPUs of similar performance
NVIDIA GeForce GTS 450 vs Radeon HD 5770
Radeon HD 5770 Performance119%
Radeon HD 5770 is 19% faster than NVIDIA GeForce GTS 450
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NVIDIA GeForce GTS 450 vs Radeon HD 7750
Radeon HD 7750 Performance118%
Radeon HD 7750 is 18% faster than NVIDIA GeForce GTS 450
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NVIDIA GeForce GTS 450 vs Radeon HD 5750
Radeon HD 5750 Performance104%
Radeon HD 5750 is 4% faster than NVIDIA GeForce GTS 450
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NVIDIA GeForce GTS 450 vs GeForce GTS 450
GeForce GTS 450 Performance100%
GeForce GTS 450 is 0% slower than NVIDIA GeForce GTS 450
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NVIDIA GeForce GTS 450 vs GeForce GTS 250
GeForce GTS 250 Performance97%
GeForce GTS 250 is 3% slower than NVIDIA GeForce GTS 450
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NVIDIA GeForce GTS 450 vs Radeon HD 4850
Radeon HD 4850 Performance95%
Radeon HD 4850 is 5% slower than NVIDIA GeForce GTS 450
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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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