GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce GTX 650
32%
32%
AMD Radeon HD 7990
453%
453%
AMD Radeon HD 7990 is approximately 421% faster
Technical Specifications
| Specification | NVIDIA GeForce GTX 650 | AMD Radeon HD 7990 |
|---|---|---|
| Graphics ProcessorDifferent | GK107 | Malta x2 |
| CoresDifferent | 384 | 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 GTX 650 | AMD Radeon HD 7990 |
|---|---|---|
| GPU NameDifferent | GK107 | Malta |
| GPU VariantDifferent | GK107-450-A2 | Malta XT(215-0849026) |
| ArchitectureDifferent | Kepler | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 28 nm |
| TransistorsDifferent | 1,270 million | 4,313 million |
| DensityDifferent | 10.8M / mm² | 11.8M / mm² |
| Die SizeDifferent | 118 mm² | 365 mm² |
| Chip PackageDifferent | BGA-908 | N/A |
Graphics Card
| Feature | NVIDIA GeForce GTX 650 | AMD Radeon HD 7990 |
|---|---|---|
| Release DateDifferent | Sep 6th, 2012 | Apr 24th, 2013 |
| GenerationDifferent | GeForce 600 | Southern Islands(HD 7900) |
| PredecessorDifferent | GeForce 500 | Northern Islands |
| SuccessorDifferent | GeForce 700 | Sea Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 109 USD | 999 USD |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 17 in our database | 37 in our database |
Clock Speeds
| Feature | NVIDIA GeForce GTX 650 | AMD Radeon HD 7990 |
|---|---|---|
| GPU ClockDifferent | 1058 MHz | N/A |
| Memory ClockDifferent | 1250 MHz5 Gbps effective | 1500 MHz6 Gbps effective |
| Base ClockDifferent | N/A | 950 MHz |
| Boost ClockDifferent | N/A | 1000 MHz |
Memory
| Feature | NVIDIA GeForce GTX 650 | AMD Radeon HD 7990 |
|---|---|---|
| Memory SizeDifferent | 1024 MB | 3 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory BusDifferent | 128 bit | 384 bit |
| BandwidthDifferent | 80.00 GB/s | 288.0 GB/s |
Render Config
| Feature | NVIDIA GeForce GTX 650 | AMD Radeon HD 7990 |
|---|---|---|
| Shading UnitsDifferent | 384 | 2048 |
| TMUsDifferent | 32 | 128 |
| ROPsDifferent | 16 | 32 |
| SMX CountDifferent | 2 | N/A |
| L1 CacheDifferent | 16 KB (per SMX) | 16 KB (per CU) |
| L2 CacheDifferent | 256 KB | 768 KB |
| Compute UnitsDifferent | N/A | 32 |
Theoretical Performance
| Feature | NVIDIA GeForce GTX 650 | AMD Radeon HD 7990 |
|---|---|---|
| Pixel RateDifferent | 8.464 GPixel/s | 32.00 GPixel/s |
| Texture RateDifferent | 33.86 GTexel/s | 128.0 GTexel/s |
| FP32 (float)Different | 812.5 GFLOPS | 4.096 TFLOPS |
| FP64 (double)Different | 33.86 GFLOPS (1:24) | 1,024.0 GFLOPS (1:4) |
Board Design
| Feature | NVIDIA GeForce GTX 650 | AMD Radeon HD 7990 |
|---|---|---|
| Slot WidthDifferent | Single-slot | Dual-slot |
| LengthDifferent | 147 mm5.8 inches | 304 mm12 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-C47637-00A_02 |
| HeightDifferent | N/A | 106 mm4.2 inches |
| WidthDifferent | N/A | 38 mm1.5 inches |
Graphics Features
| Feature | NVIDIA GeForce GTX 650 | AMD Radeon HD 7990 |
|---|---|---|
| DirectXDifferent | 12 (11_0) | 12 (11_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCLDifferent | 3.0 | 2.1 (1.2) |
| Vulkan | 1.2.175 | 1.2.175 |
| CUDADifferent | 3.0 | N/A |
| Shader Model | 6.5 (5.1) | 6.5 (5.1) |
Comparison Summary
7
Specifications Compared
8
Feature Categories
51
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 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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