GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce GTS 450
26%
26%
AMD Radeon HD 6990
389%
389%
AMD Radeon HD 6990 is approximately 363% faster
Technical Specifications
| Specification | NVIDIA GeForce GTS 450 | AMD Radeon HD 6990 |
|---|---|---|
| Graphics ProcessorDifferent | GF106 | Antilles x2 |
| CoresDifferent | 192 | 1536 x2 |
| TMUsDifferent | 32 | 96 x2 |
| ROPsDifferent | 16 | 32 x2 |
| Memory SizeDifferent | 1024 MB | 2 GB x2 |
| Memory Type | GDDR5 | GDDR5 |
| Bus WidthDifferent | 128 bit | 256 bit x2 |
Graphics Processor
| Feature | NVIDIA GeForce GTS 450 | AMD Radeon HD 6990 |
|---|---|---|
| GPU NameDifferent | GF106 | Antilles |
| GPU VariantDifferent | GF106-250-KA-A1 | Antilles XT(215-0807027) |
| ArchitectureDifferent | Fermi | TeraScale 3 |
| Foundry | TSMC | TSMC |
| Process Size | 40 nm | 40 nm |
| TransistorsDifferent | 1,170 million | 2,640 million |
| DensityDifferent | 4.9M / mm² | 6.8M / mm² |
| Die SizeDifferent | 238 mm² | 389 mm² |
| Chip PackageDifferent | BGA-973 | N/A |
Graphics Card
| Feature | NVIDIA GeForce GTS 450 | AMD Radeon HD 6990 |
|---|---|---|
| Release DateDifferent | Sep 13th, 2010 | Mar 8th, 2011 |
| GenerationDifferent | GeForce 400 | Northern Islands(HD 6900) |
| PredecessorDifferent | GeForce 200 | Evergreen |
| SuccessorDifferent | GeForce 500 | Southern Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 129 USD | 699 USD |
| Bus Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 80 in our database | 47 in our database |
Clock Speeds
| Feature | NVIDIA GeForce GTS 450 | AMD Radeon HD 6990 |
|---|---|---|
| GPU ClockDifferent | 783 MHz | 830 MHz |
| Shader ClockDifferent | 1566 MHz | N/A |
| Memory ClockDifferent | 902 MHz3.6 Gbps effective | 1250 MHz5 Gbps effective |
Memory
| Feature | NVIDIA GeForce GTS 450 | AMD Radeon HD 6990 |
|---|---|---|
| Memory SizeDifferent | 1024 MB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory BusDifferent | 128 bit | 256 bit |
| BandwidthDifferent | 57.73 GB/s | 160.0 GB/s |
Render Config
| Feature | NVIDIA GeForce GTS 450 | AMD Radeon HD 6990 |
|---|---|---|
| Shading UnitsDifferent | 192 | 1536 |
| TMUsDifferent | 32 | 96 |
| ROPsDifferent | 16 | 32 |
| SM CountDifferent | 4 | N/A |
| L1 CacheDifferent | 64 KB (per SM) | 8 KB (per CU) |
| L2 CacheDifferent | 256 KB | 512 KB |
| Compute UnitsDifferent | N/A | 24 |
Theoretical Performance
| Feature | NVIDIA GeForce GTS 450 | AMD Radeon HD 6990 |
|---|---|---|
| Pixel RateDifferent | 6.264 GPixel/s | 26.56 GPixel/s |
| Texture RateDifferent | 25.06 GTexel/s | 79.68 GTexel/s |
| FP32 (float)Different | 601.3 GFLOPS | 2.550 TFLOPS |
| FP64 (double)Different | 50.11 GFLOPS (1:12) | 637.4 GFLOPS (1:4) |
Board Design
| Feature | NVIDIA GeForce GTS 450 | AMD Radeon HD 6990 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 210 mm8.3 inches | 310 mm12.2 inches |
| HeightDifferent | 111 mm4.4 inches | 115 mm4.5 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-C20647-00 |
| WidthDifferent | N/A | 40 mm1.6 inches |
Graphics Features
| Feature | NVIDIA GeForce GTS 450 | AMD Radeon HD 6990 |
|---|---|---|
| DirectXDifferent | 12 (11_0) | 11.2 (11_0) |
| OpenGLDifferent | 4.6 | 4.4 |
| OpenCLDifferent | 1.1 | 1.2 |
| Vulkan | N/A | N/A |
| CUDADifferent | 2.1 | N/A |
| Shader ModelDifferent | 5.1 | 5.0 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
50
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 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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