GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce GTX 980
AMD Radeon HD 6450
Technical Specifications
| Specification | NVIDIA GeForce GTX 980 | AMD Radeon HD 6450 |
|---|---|---|
| Graphics ProcessorDifferent | GM204 | Caicos |
| CoresDifferent | 2048 | 160 |
| TMUsDifferent | 128 | 8 |
| ROPsDifferent | 64 | 4 |
| Memory SizeDifferent | 4 GB | 512 MB |
| Memory TypeDifferent | GDDR5 | GDDR3 |
| Bus WidthDifferent | 256 bit | 64 bit |
Graphics Processor
| Feature | NVIDIA GeForce GTX 980 | AMD Radeon HD 6450 |
|---|---|---|
| GPU NameDifferent | GM204 | Caicos |
| GPU VariantDifferent | GM204-400-A1 | Caicos PRO |
| ArchitectureDifferent | Maxwell 2.0 | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 28 nm | 40 nm |
| TransistorsDifferent | 5,200 million | 370 million |
| DensityDifferent | 13.1M / mm² | 5.5M / mm² |
| Die SizeDifferent | 398 mm² | 67 mm² |
| Chip PackageDifferent | BGA-1745 | FCBGA-631 |
Graphics Card
| Feature | NVIDIA GeForce GTX 980 | AMD Radeon HD 6450 |
|---|---|---|
| Release DateDifferent | Sep 19th, 2014 | Apr 7th, 2011 |
| GenerationDifferent | GeForce 900 | Northern Islands(HD 6400) |
| PredecessorDifferent | GeForce 700 | Evergreen |
| SuccessorDifferent | GeForce 10 | Southern Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 549 USD | 55 USD |
| Bus InterfaceDifferent | PCIe 3.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 146 in our database | 14 in our database |
Clock Speeds
| Feature | NVIDIA GeForce GTX 980 | AMD Radeon HD 6450 |
|---|---|---|
| Base ClockDifferent | 1127 MHz | N/A |
| Boost ClockDifferent | 1216 MHz | N/A |
| Memory ClockDifferent | 1753 MHz7 Gbps effective | 500 MHz1000 Mbps effective |
| GPU ClockDifferent | N/A | 625 MHz |
Memory
| Feature | NVIDIA GeForce GTX 980 | AMD Radeon HD 6450 |
|---|---|---|
| Memory SizeDifferent | 4 GB | 512 MB |
| Memory TypeDifferent | GDDR5 | GDDR3 |
| Memory BusDifferent | 256 bit | 64 bit |
| BandwidthDifferent | 224.4 GB/s | 8.000 GB/s |
Render Config
| Feature | NVIDIA GeForce GTX 980 | AMD Radeon HD 6450 |
|---|---|---|
| Shading UnitsDifferent | 2048 | 160 |
| TMUsDifferent | 128 | 8 |
| ROPsDifferent | 64 | 4 |
| SMM CountDifferent | 16 | N/A |
| L1 CacheDifferent | 48 KB (per SMM) | 8 KB (per CU) |
| L2 CacheDifferent | 2 MB | 128 KB |
| Compute UnitsDifferent | N/A | 2 |
Theoretical Performance
| Feature | NVIDIA GeForce GTX 980 | AMD Radeon HD 6450 |
|---|---|---|
| Pixel RateDifferent | 77.82 GPixel/s | 2.500 GPixel/s |
| Texture RateDifferent | 155.6 GTexel/s | 5.000 GTexel/s |
| FP32 (float)Different | 4.981 TFLOPS | 200.0 GFLOPS |
| FP64 (double)Different | 155.6 GFLOPS (1:32) | N/A |
Board Design
| Feature | NVIDIA GeForce GTX 980 | AMD Radeon HD 6450 |
|---|---|---|
| Slot WidthDifferent | Dual-slot | Single-slot |
| LengthDifferent | 267 mm10.5 inches | 168 mm6.6 inches |
| HeightDifferent | 111 mm4.4 inches | N/A |
| WidthDifferent | 40 mm1.6 inches | N/A |
| TDPDifferent | 165 W | 18 W |
| Suggested PSUDifferent | 450 W | 200 W |
| OutputsDifferent | 1x DVI1x HDMI 2.03x DisplayPort 1.2 | 1x DVI1x HDMI 1.3a1x VGA |
| Power ConnectorsDifferent | 2x 6-pin | None |
| Board NumberDifferent | PG401 | 109-C26037-00A |
Graphics Features
| Feature | NVIDIA GeForce GTX 980 | AMD Radeon HD 6450 |
|---|---|---|
| DirectXDifferent | 12 (12_1) | 11.2 (11_0) |
| OpenGLDifferent | 4.6 | 4.4 |
| OpenCLDifferent | 3.0 | 1.2 |
| VulkanDifferent | 1.3 | N/A |
| CUDADifferent | 5.2 | N/A |
| Shader ModelDifferent | 6.8 | 5.0 |
Comparison Summary
More Comparisons with NVIDIA GeForce GTX 980
Compare NVIDIA GeForce GTX 980 with other GPUs of similar performance
NVIDIA GeForce GTX 980 vs GeForce GTX 1660 SUPER
GeForce GTX 1660 SUPER is 20% faster than NVIDIA GeForce GTX 980
NVIDIA GeForce GTX 980 vs GeForce GTX 1660 Ti
GeForce GTX 1660 Ti is 19% faster than NVIDIA GeForce GTX 980
NVIDIA GeForce GTX 980 vs GeForce GTX 980 Ti
GeForce GTX 980 Ti is 13% faster than NVIDIA GeForce GTX 980
NVIDIA GeForce GTX 980 vs GeForce RTX 3050 8 GB
GeForce RTX 3050 8 GB is 13% faster than NVIDIA GeForce GTX 980
NVIDIA GeForce GTX 980 vs Radeon R9 FURY X
Radeon R9 FURY X is 11% faster than NVIDIA GeForce GTX 980
NVIDIA GeForce GTX 980 vs GeForce GTX 1660
GeForce GTX 1660 is 10% faster than NVIDIA GeForce GTX 980
More Comparisons with AMD Radeon HD 6450
Compare AMD Radeon HD 6450 with other GPUs of similar performance
AMD Radeon HD 6450 vs GeForce GT 520
GeForce GT 520 is 6% faster than AMD Radeon HD 6450
AMD Radeon HD 6450 vs Radeon HD 6450
Radeon HD 6450 is 0% slower than AMD Radeon HD 6450
AMD Radeon HD 6450 vs Radeon HD 5450
Radeon HD 5450 is 15% slower than AMD Radeon HD 6450
AMD Radeon HD 6450 vs Radeon HD 6450
Radeon HD 6450 is 0% slower than AMD Radeon HD 6450
AMD Radeon HD 6450 vs Radeon HD 6450
Radeon HD 6450 is 0% slower than AMD Radeon HD 6450

