GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce RTX 4090
3555%
3555%
AMD Radeon HD 7750
3%
3%
NVIDIA GeForce RTX 4090 is approximately 3552% faster
Technical Specifications
| Specification | NVIDIA GeForce RTX 4090 | AMD Radeon HD 7750 |
|---|---|---|
| Graphics ProcessorDifferent | AD102 | Cape Verde |
| CoresDifferent | 16384 | 512 |
| TMUsDifferent | 512 | 32 |
| ROPsDifferent | 176 | 16 |
| Memory SizeDifferent | 24 GB | 1024 MB |
| Memory TypeDifferent | GDDR6X | GDDR5 |
| Bus WidthDifferent | 384 bit | 128 bit |
Graphics Processor
| Feature | NVIDIA GeForce RTX 4090 | AMD Radeon HD 7750 |
|---|---|---|
| GPU NameDifferent | AD102 | Cape Verde |
| GPU VariantDifferent | AD102-300-A1 | Cape Verde PRO(215-0825156) |
| ArchitectureDifferent | Ada Lovelace | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 5 nm | 28 nm |
| TransistorsDifferent | 76,300 million | 1,500 million |
| DensityDifferent | 125.3M / mm² | 12.2M / mm² |
| Die SizeDifferent | 609 mm² | 123 mm² |
| Chip PackageDifferent | N/A | FCBGA-962 |
Graphics Card
| Feature | NVIDIA GeForce RTX 4090 | AMD Radeon HD 7750 |
|---|---|---|
| Release DateDifferent | Sep 20th, 2022 | Feb 15th, 2012 |
| AvailabilityDifferent | Oct 12th, 2022 | N/A |
| GenerationDifferent | GeForce 40 | Southern Islands(HD 7700) |
| PredecessorDifferent | GeForce 30 | Northern Islands |
| SuccessorDifferent | GeForce 50 | Sea Islands |
| ProductionDifferent | Active | End-of-life |
| Launch PriceDifferent | 1,599 USD | 109 USD |
| Current PriceDifferent | Amazon/Newegg | N/A |
| Bus InterfaceDifferent | PCIe 4.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 76 in our database | 61 in our database |
Clock Speeds
| Feature | NVIDIA GeForce RTX 4090 | AMD Radeon HD 7750 |
|---|---|---|
| Base ClockDifferent | 2235 MHz | N/A |
| Boost ClockDifferent | 2520 MHz | N/A |
| Memory ClockDifferent | 1313 MHz21 Gbps effective | 1125 MHz4.5 Gbps effective |
| GPU ClockDifferent | N/A | 800 MHz |
Memory
| Feature | NVIDIA GeForce RTX 4090 | AMD Radeon HD 7750 |
|---|---|---|
| Memory SizeDifferent | 24 GB | 1024 MB |
| Memory TypeDifferent | GDDR6X | GDDR5 |
| Memory BusDifferent | 384 bit | 128 bit |
| BandwidthDifferent | 1.01 TB/s | 72.00 GB/s |
Render Config
| Feature | NVIDIA GeForce RTX 4090 | AMD Radeon HD 7750 |
|---|---|---|
| Shading UnitsDifferent | 16384 | 512 |
| TMUsDifferent | 512 | 32 |
| ROPsDifferent | 176 | 16 |
| SM CountDifferent | 128 | N/A |
| Tensor CoresDifferent | 512 | N/A |
| RT CoresDifferent | 128 | N/A |
| L1 CacheDifferent | 128 KB (per SM) | 16 KB (per CU) |
| L2 CacheDifferent | 72 MB | 256 KB |
| Compute UnitsDifferent | N/A | 8 |
Theoretical Performance
| Feature | NVIDIA GeForce RTX 4090 | AMD Radeon HD 7750 |
|---|---|---|
| Pixel RateDifferent | 443.5 GPixel/s | 12.80 GPixel/s |
| Texture RateDifferent | 1,290.2 GTexel/s | 25.60 GTexel/s |
| FP16 (half)Different | 82.58 TFLOPS (1:1) | N/A |
| FP32 (float)Different | 82.58 TFLOPS | 819.2 GFLOPS |
| FP64 (double)Different | 1,290.2 GFLOPS (1:64) | 51.20 GFLOPS (1:16) |
Board Design
| Feature | NVIDIA GeForce RTX 4090 | AMD Radeon HD 7750 |
|---|---|---|
| Slot WidthDifferent | Triple-slot | Single-slot |
| LengthDifferent | 304 mm12 inches | 168 mm6.6 inches |
| HeightDifferent | 137 mm5.4 inches | N/A |
| WidthDifferent | 61 mm2.4 inches | N/A |
| TDPDifferent | 450 W | 55 W |
| Suggested PSUDifferent | 850 W | 250 W |
| OutputsDifferent | 1x HDMI 2.13x DisplayPort 1.4a | 1x DVI1x HDMI 1.4a1x DisplayPort 1.2 |
| Power ConnectorsDifferent | 1x 16-pin | None |
| Board NumberDifferent | PG139 SKU 330 | C441, 109-C44537-00B |
Graphics Features
| Feature | NVIDIA GeForce RTX 4090 | AMD Radeon HD 7750 |
|---|---|---|
| DirectXDifferent | 12 Ultimate (12_2) | 12 (11_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCLDifferent | 3.0 | 2.1 (1.2) |
| VulkanDifferent | 1.3 | 1.2.170 |
| CUDADifferent | 8.9 | N/A |
| Shader ModelDifferent | 6.8 | 6.5 (5.1) |
Comparison Summary
7
Specifications Compared
8
Feature Categories
56
Detailed Features
More Comparisons with NVIDIA GeForce RTX 4090
Compare NVIDIA GeForce RTX 4090 with other GPUs of similar performance
NVIDIA GeForce RTX 4090 vs GeForce RTX 4090
GeForce RTX 4090 Performance100%
GeForce RTX 4090 is 0% slower than NVIDIA GeForce RTX 4090
Compare Detailed Specs
NVIDIA GeForce RTX 4090 vs GeForce RTX 5080
GeForce RTX 5080 Performance86%
GeForce RTX 5080 is 14% slower than NVIDIA GeForce RTX 4090
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NVIDIA GeForce RTX 4090 vs GeForce RTX 4090
GeForce RTX 4090 Performance100%
GeForce RTX 4090 is 0% slower than NVIDIA GeForce RTX 4090
Compare Detailed Specs
NVIDIA GeForce RTX 4090 vs GeForce RTX 4090
GeForce RTX 4090 Performance100%
GeForce RTX 4090 is 0% slower than NVIDIA GeForce RTX 4090
Compare Detailed Specs
More Comparisons with AMD Radeon HD 7750
Compare AMD Radeon HD 7750 with other GPUs of similar performance
AMD Radeon HD 7750 vs Radeon HD 4890
Radeon HD 4890 Performance120%
Radeon HD 4890 is 20% faster than AMD Radeon HD 7750
Compare Detailed Specs
AMD Radeon HD 7750 vs Radeon HD 6790
Radeon HD 6790 Performance118%
Radeon HD 6790 is 18% faster than AMD Radeon HD 7750
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AMD Radeon HD 7750 vs Radeon HD 5830
Radeon HD 5830 Performance112%
Radeon HD 5830 is 12% faster than AMD Radeon HD 7750
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AMD Radeon HD 7750 vs GeForce GTX 650
GeForce GTX 650 Performance106%
GeForce GTX 650 is 6% faster than AMD Radeon HD 7750
Compare Detailed Specs
AMD Radeon HD 7750 vs GeForce GTX 550 Ti
GeForce GTX 550 Ti Performance105%
GeForce GTX 550 Ti is 5% faster than AMD Radeon HD 7750
Compare Detailed Specs
AMD Radeon HD 7750 vs Radeon HD 4870
Radeon HD 4870 Performance104%
Radeon HD 4870 is 4% faster than AMD Radeon HD 7750
Compare Detailed Specs