GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce GTX 650
46%
46%
AMD Radeon HD 6990
310%
310%
AMD Radeon HD 6990 is approximately 264% faster
Technical Specifications
| Specification | NVIDIA GeForce GTX 650 | AMD Radeon HD 6990 |
|---|---|---|
| Graphics ProcessorDifferent | GK107 | Antilles x2 |
| CoresDifferent | 384 | 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 GTX 650 | AMD Radeon HD 6990 |
|---|---|---|
| GPU NameDifferent | GK107 | Antilles |
| GPU VariantDifferent | GK107-450-A2 | Antilles XT(215-0807027) |
| ArchitectureDifferent | Kepler | TeraScale 3 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 28 nm | 40 nm |
| TransistorsDifferent | 1,270 million | 2,640 million |
| DensityDifferent | 10.8M / mm² | 6.8M / mm² |
| Die SizeDifferent | 118 mm² | 389 mm² |
| Chip PackageDifferent | BGA-908 | N/A |
Graphics Card
| Feature | NVIDIA GeForce GTX 650 | AMD Radeon HD 6990 |
|---|---|---|
| Release DateDifferent | Sep 6th, 2012 | Mar 8th, 2011 |
| GenerationDifferent | GeForce 600 | Northern Islands(HD 6900) |
| PredecessorDifferent | GeForce 500 | Evergreen |
| SuccessorDifferent | GeForce 700 | Southern Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 109 USD | 699 USD |
| Bus InterfaceDifferent | PCIe 3.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 17 in our database | 47 in our database |
Clock Speeds
| Feature | NVIDIA GeForce GTX 650 | AMD Radeon HD 6990 |
|---|---|---|
| GPU ClockDifferent | 1058 MHz | 830 MHz |
| Memory Clock | 1250 MHz5 Gbps effective | 1250 MHz5 Gbps effective |
Memory
| Feature | NVIDIA GeForce GTX 650 | AMD Radeon HD 6990 |
|---|---|---|
| Memory SizeDifferent | 1024 MB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory BusDifferent | 128 bit | 256 bit |
| BandwidthDifferent | 80.00 GB/s | 160.0 GB/s |
Render Config
| Feature | NVIDIA GeForce GTX 650 | AMD Radeon HD 6990 |
|---|---|---|
| Shading UnitsDifferent | 384 | 1536 |
| TMUsDifferent | 32 | 96 |
| ROPsDifferent | 16 | 32 |
| SMX CountDifferent | 2 | N/A |
| L1 CacheDifferent | 16 KB (per SMX) | 8 KB (per CU) |
| L2 CacheDifferent | 256 KB | 512 KB |
| Compute UnitsDifferent | N/A | 24 |
Theoretical Performance
| Feature | NVIDIA GeForce GTX 650 | AMD Radeon HD 6990 |
|---|---|---|
| Pixel RateDifferent | 8.464 GPixel/s | 26.56 GPixel/s |
| Texture RateDifferent | 33.86 GTexel/s | 79.68 GTexel/s |
| FP32 (float)Different | 812.5 GFLOPS | 2.550 TFLOPS |
| FP64 (double)Different | 33.86 GFLOPS (1:24) | 637.4 GFLOPS (1:4) |
Board Design
| Feature | NVIDIA GeForce GTX 650 | AMD Radeon HD 6990 |
|---|---|---|
| Slot WidthDifferent | Single-slot | Dual-slot |
| LengthDifferent | 147 mm5.8 inches | 310 mm12.2 inches |
| TDPDifferent | 65 W | 375 W |
| Suggested PSUDifferent | 250 W | 750 W |
| OutputsDifferent | 2x DVI1x mini-HDMI 1.4a | 1x DVI4x mini-DisplayPort 1.2 |
| Power ConnectorsDifferent | 1x 6-pin | 2x 8-pin |
| Board NumberDifferent | P2010 SKU 4 | 109-C20647-00 |
| HeightDifferent | N/A | 115 mm4.5 inches |
| WidthDifferent | N/A | 40 mm1.6 inches |
Graphics Features
| Feature | NVIDIA GeForce GTX 650 | 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
49
Detailed Features
More Comparisons with NVIDIA GeForce GTX 650
Compare NVIDIA GeForce GTX 650 with other GPUs of similar performance
NVIDIA GeForce GTX 650 vs GeForce GTX 275
GeForce GTX 275 Performance120%
GeForce GTX 275 is 20% faster than NVIDIA GeForce GTX 650
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NVIDIA GeForce GTX 650 vs GeForce GTX 460
GeForce GTX 460 Performance117%
GeForce GTX 460 is 17% faster than NVIDIA GeForce GTX 650
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NVIDIA GeForce GTX 650 vs Radeon HD 4890
Radeon HD 4890 Performance113%
Radeon HD 4890 is 13% faster than NVIDIA GeForce GTX 650
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NVIDIA GeForce GTX 650 vs Radeon HD 6790
Radeon HD 6790 Performance111%
Radeon HD 6790 is 11% faster than NVIDIA GeForce GTX 650
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NVIDIA GeForce GTX 650 vs Radeon HD 5830
Radeon HD 5830 Performance106%
Radeon HD 5830 is 6% faster than NVIDIA GeForce GTX 650
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NVIDIA GeForce GTX 650 vs GeForce GTX 650
GeForce GTX 650 Performance100%
GeForce GTX 650 is 0% slower than NVIDIA GeForce GTX 650
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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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